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[Research Highlights Vol.54] A Low-cost, Safe and High-performance Iron Oxide Photocatalyst
Description/Abstract:
A team at MANA has devised a technique for boosting the performance of iron oxide photocatalysts, which could lead to low-cost, non-toxic...
Keyword:
Aqua-iron dimer
,
TiO2
,
cyclohexane
,
diiron
,
iron oxide
,
mesoporous silica
,
nylon
,
photocatalyst
,
titania
, and
titanium dioxide
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.38] Quantifying Smell with Nanoparticles-functionalized Membrane-type Surface Stress Sensor and “Data-driven” Analysis
Description/Abstract:
Chromatography is widely used for the quantitative identification of specific components in mixtures of compounds. For example, quantifyi...
Keyword:
Data Driven Science
,
Functional Silica/Titania Hybrid Nanoparticle
,
Machine Olfaction
,
Nanomechanical Sensor
,
Nanoparticle
, and
Polymer
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.11] A simple way to treat kidney failure
Description/Abstract:
A new technique for purifying blood using a nanofiber mesh could prove useful as a cheap, wearable alternative to kidney dialysis.
Keyword:
EVOH
,
Electrospinning
,
Hemodialysis
,
Kidney failure disease
,
Nanofibers
, and
Zeolites
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.56] How Do Neuromorphic Nanowire Networks Find Routes to Convey Signals?
Description/Abstract:
Researchers at MANA have investigated the dynamical behavior of neuromorphic systems made of memristive nano-switches connected together ...
Keyword:
Ag
,
Brain-like information processing
,
Complex system
,
Memristive junction
,
Nanowire network
,
Neuromorphic material
, and
PVP(Polyvinylpyrrolidone)
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.39] Pair Distribution Function Analysis Offers New Insights into the Structure and Identity of Nanomaterials
Description/Abstract:
Satoshi Tominaka is a scientist at International Center for Materials Nanoarchitectonics (MANA) and internationally acknowledged for rese...
Keyword:
Identity of materials
,
Nanomaterials
,
Pair distribution function
,
Purity of materials
, and
Structural analysis
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.44] Ionic Devices Learn How to Make Decisions
Description/Abstract:
Decision-making processes require the examination of complex data in order to effectively adapt to dynamic changes in the environment and...
Keyword:
Artificial intelligence
,
Ionic decision-maker
,
Multiarmed bandit problem
,
Nafion
,
Nanoionic devices
, and
Reinforcement learning
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.16] A cool approach to flexible electronics
Description/Abstract:
A nanoparticle ink that can be used for printing electronics without high-temperature annealing presents a possible profitable approach f...
Keyword:
Flexible Electronics
,
Flexible substrate
,
Nanoparticles
,
Organic field-effect transistors
,
Organic thin-film transistors
,
Printed Electronics
,
Silver nanoparticles
,
Vacuum ultraviolet
,
dioctylbenzothienobenzothiophene
,
polyethylene terephthalate
, and
π -Junction Gold Nanoparticles
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.71] Harvesting Energy at Nanoscale with Triboelectric Nanogenerators (TENG)
Description/Abstract:
New research at MANA advances the field of triboelectric nanogenerators (TENG), devices that hold promise in wireless charging of energy ...
Keyword:
aluminum
,
micropattern
,
polyamide
,
polyvinylidene fluoride (PVDF)
,
self-powered device
, and
triboelectric nanogenerator
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.50] High-Performance Solar Cells Based on Silicon Nanopencil Structures
Description/Abstract:
Solar cells are an important alternative energy source. The traditional solar-cell material of choice is crystalline silicon, which enabl...
Keyword:
nanoimprint lithography
,
nanowire
,
silicon
, and
solar cell
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.67] 2D Electronics Could Be One Drop Away
Description/Abstract:
A research team at MANA has developed a surprisingly simple method for fabricating highly organized mono- and multilayers of 2D nanosheet...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.43] New approach for the synthesis of carbon nanosheets
Description/Abstract:
Carbon nanosheets — thin materials consisting of only carbon — have many useful properties, including energy-storage and catalytic functi...
Keyword:
LB film
,
LB film fabrication
,
carbon
,
carbon nanorings
,
nanosheets
,
nitrogen doping
, and
self-assembly
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.66] New EDLT-DAC Provides Insights Into High-Pressure Environments
Description/Abstract:
MANA researchers have devised a way to control the carrier density in various materials under high pressure by combining an electric doub...
Keyword:
Bi
,
Diamond
,
Electric Double Layer
,
Field-Effect transistor
,
High pressure
, and
Ionic liquid
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.34] Atomically Thin Perovskites Boost for Future Electronics
Description/Abstract:
WPI-MANA has developed the world's highest performance dielectric nanofilms using atomically thin perovskites. This technology may revolu...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.63] On/Off Boundary of Photocatalytic Activity between Single- and Bilayer MoS2
Description/Abstract:
A team at WPI-MANA has succeeded in spatially resolving the photocatalytic activity of molybdenum disulfide (MoS2) as a model catalyst. T...
Keyword:
Ag
,
Layer-numbers
,
MoS2
,
Nanosheets
,
Photocatalyst
,
Transition metal dichalcogenides
, and
photodeposition
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.65] New Laser-Assisted Non-Volatile Memory Based on 2D van-der-Waals Heterostructures
Description/Abstract:
A research team at MANA has demonstrated a laser-assisted non-volatile memory device based on two-dimensional van-der-Waals heterostructu...
Keyword:
field-effect transistor (FET)
,
graphene
,
hexagonal boron nitride (hBN)
,
laser-assisted tunneling
,
multi-level memory
,
non-volatile memory (NVM)
,
rhenium disulfide (ReS2)
,
two-dimensional material (2D Material)
, and
van-der-Waals heterostructure (vdW Heterostructure)
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.32] Driving Soft Molecular Vehicles on a Metallic Surface
Description/Abstract:
Soft molecules deposited on metallic surfaces were driven using a scanning tunneling microscope (STM) without mechanically pulling or pus...
Keyword:
Au(111)
,
LT-UHV STM
,
binaphthyl
,
bisbinaphthyldurene
,
conformation
,
inelastic tunneling excitation
, and
motion
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.35] Environmental Monitoring of Air Pollution: ‘Detect to Warn’ Sensing System for Monitoring Formaldehyde
Description/Abstract:
Compact ‘referenced—chemiresistive-sensors’ consisting of network-assembly of semiconducting carbon nanotubes and hydroxylamine hydrochlo...
Keyword:
formaldehyde
,
Carbon nanotube
,
Chemical sensor
,
IoT
,
chemiresistor
,
environmental monitoring
, and
formaldehyde
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.47] Photonic Circuits Hosting Electromagnetic Waves with Pseudospin
Description/Abstract:
Metamaterials are purposely built devices mimicking structural features of normal materials, but with unusual physical properties. Photon...
Keyword:
LC circuit
,
dielectrics
,
k/p theory
,
metal
,
microstrip
,
microwave
, and
topology
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.53] A New Way to Observe Heat Flows at Nanoscale
Description/Abstract:
A team at MANA has devised a method for visualizing heat conduction pathways at nanoscale -- a development that could lead to progress in...
Keyword:
Al2O3
,
STAM
,
Thermal conductivity
,
almina
,
constantan
,
electron beam
,
epoxy
,
heat pathway
,
heatsink composite
,
nanoscale measurement
, and
transmission electron microscopy
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.49] Porous Structure of a Layered Silicate with Selective Adsorption Properties Revealed
Description/Abstract:
It is not always easy to precisely determine the crystal structure of layered materials — but in order to fully understand and exploit th...
Keyword:
adsorption
,
clay
,
clay mineral
,
layered silicate
,
metal-organic framework (MOF)
,
molecular recognition
,
separation
, and
zeolite
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.26] Electromagnetic Metamaterials with Zero-refractive Index for Sub-wavelength Photonics
Description/Abstract:
A new class of optical topological transitions in electromagnetic metamaterials induced by the non-locality of the electromagnetic respon...
Keyword:
hyperbolic metamamterial
,
optical topological transition
, and
zero refractive index
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.25] Majorana Particles in Topological Superconductors: Search for illusive particles equivalent to their own anti-particles
Description/Abstract:
Theoreticians at MANA report on the existence of Majorana-type particles based on analysis of independent scanning tunneling spectroscopy...
Keyword:
Bi2Te3
,
Bogoliubov-de Gennes theory
,
NbSe2
,
particle-hole symmetry
,
superconductivity
, and
topology
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.7] Smart anticancer nanofibers: Setting treatments to work together
Description/Abstract:
Incorporating magnetic nanoparticles and an anticancer drug into crosslinked polymer nanofibers presents a twofold treatment for fighting...
Keyword:
Alternating magnetic field
,
Cancer therapy
,
DOX
,
Hyperthermia
,
Isopropylacrylamide
,
PNIPAAm
, and
Temperature-responsive
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.57] ‘Liquid Electret’ Could Offer New Power Source for Wearable Electronics
Description/Abstract:
Researchers at MANA have created a material that could power a new generation of wearable electronic mobile devices.
Keyword:
Alkyl-Porphyrin Liquid
,
Alkyl-π Engineering
,
Electroacoustic Function
,
Functional Molecular Liquids
,
Liquid Electret
,
Porphyrin
,
Soft Electronics
, and
Stretchable Vibration-powered Generator
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.62] Thermoelectric Device Combined with Wavelength-selective Thermal Emitter Generates Continuous Power, Day and Night
Description/Abstract:
A team at MANA has created a thermoelectric device that can generate power continuously, 24 hours a day, without the problem of voltage d...
Keyword:
Peltier module
,
aluminum
,
emissivity
,
glass
,
heat transfer
,
radiative cooling
, and
reflectivity
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.23] Seeding better efficiencies in monocrystalline silicon solar cells
Description/Abstract:
New ‘single-seed cast method’ for producing high quality monocrystalline solar cells has tremendous potential for the manufacture of low ...
Keyword:
Directional Solidifaction
,
Growth
,
Monocrystalline Silicon
,
Si wafers
, and
Single Crystalline Silicon
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.61] First Fabrication of fBBLG/hBN Superlattices
Description/Abstract:
A team at MANA has demonstrated for the first time the fabrication of folded bilayer-bilayer graphene (fBBLG)/hexagonal boron nitride (hB...
Keyword:
graphene
,
hexagonal boron nitride
,
moiré superlattice
,
transport property
,
two-dimensional material
, and
van der Waals heterostructure
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.52] Polymeric Particles with Anti-Inflammatory Potential for Neurodegenerative Disease Treatment
Description/Abstract:
One of the pathological mechanisms observed in neurodegenerative diseases in the central nervous system, including Alzheimer’s and Parkin...
Keyword:
Alzheimer’s disease
,
Apoptosis
,
Inflammation
,
MPS
, and
Phosphatidylserine
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.29] Tuning Magnetic Properties for Better Data Storage
Description/Abstract:
New high-density data storage and spintronic devices could be achieved by reversibly controlling the electrical and magnetic properties o...
Keyword:
Lithium silicate
,
Lithium solid electrolyte
,
Magnetic property tuning
,
Magnetite
,
Nanoionic devices
, and
Redox reaction
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.36] Modulating Superconductivity of Two Dimensional Atomic Layers of Indium with Charge Transfer from Self-assembled Organic Molecules
Description/Abstract:
Charge and spin transfer from copper-phthalocyanine organic molecules self-assembled on superconducting atomic layers of indium modifies ...
Keyword:
Superconductivity
,
atomic layer
,
carrier doping
,
indium
,
molecular self-assembly
,
phthalocyanine
,
silicon
,
spin
, and
surface
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.72] “On-Surface Shapeshifters” Exhibit Oxidation-State-Dependent Conformational and Self-assembly Behaviors
Description/Abstract:
A team at MANA has found that substances known as pyrazinacenes exhibit on-surface oxidation-state-dependent conformational and self-asse...
Keyword:
Acene
,
Chirality
,
Decaazapentacene
,
Nanostructures
,
Octaazatetracene
,
Photoredox catalysis
,
Pyrazinacene
,
Redox-active
,
Supramolecular chemistry
,
Tetrabenzodecaazaheptacene
, and
Tetrabenzooctaazahexacene
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.70] Flexible Patterning on Liquid Marble Droplets
Description/Abstract:
A team at MANA has created flexible patterning of functional particles on liquid marble droplet surfaces in a patchwork design. Their res...
Keyword:
Droplet
,
Interfacial Jamming
,
Liquid marble
,
Magnetite
,
Nanoparticles
,
Patterning
,
Silica
,
Superhydrophobic
,
Titanate
, and
Water
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.68] New GaN MEMS Resonator Is Temperature-Stable up to 600 K
Description/Abstract:
A team at MANA has demonstrated a highly temperature-stable GaN resonator that boasts high-frequency stability, high Q factor and the pot...
Keyword:
Strain
,
AlN
,
GaN
,
MEMS
,
NEMS
,
Si
,
energy storage
, and
temperature coefficient of frequency
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.58] New Insights into Structure of Layered Hydrogen Borides
Description/Abstract:
A team of MANA researchers has determined the structure of a layered hydrogen boride synthesized via a soft chemical route. The team foun...
Keyword:
Conductors
,
Electrical conductivity
,
Geometrical frustration
,
Layered hydrogen borides
,
Nanosheets
,
Pair distribution function
, and
Structural analysis
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.8] Crystal film growth: nanosheets extend epitaxial growth applications
Description/Abstract:
Molecularly thin two-dimensional crystals can alleviate the lattice matching restrictions of epitaxial crystalline thin film growth, as r...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.13] Oxide nanosheets trump current state-of-the art capacitor materials
Description/Abstract:
Researchers developed ultrathin high-performance capacitors using LEGO-like game of oxide nanosheets.
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.41] Evidence of A New Type of Quantum Effect
Description/Abstract:
The quantum Hall effect (QHE) is a phenomenon that can occur in a two-dimensional electron gas — a system in which electrons can move in ...
Keyword:
Graphene
,
Hexagonal boron nitride
,
Quantum valley Hall state
, and
superlattice
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.33] Innovative Transistors Based on Magnetically Induced Movement of Ions
Description/Abstract:
Just as magnets attract iron particles in sandpits, permanent magnetics only attract one type of ion in an electrochemical solution, cons...
Keyword:
(Bmim)FeCl4
,
Diamond
,
Electric double layer transistor
,
Magnetic ionic liquid
,
Magnetoelectrochemistry
, and
Nanoionic devices
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.19] Visualizing superconductive coupling over atomic steps
Description/Abstract:
Scanning tunnelling microscopy imaging under differing magnetic fields gives fundamental insights into the behavior of supercurrents and ...
Keyword:
Josephson junction
,
atomic layer
,
atomic step
,
indium
,
scanning tunneling microscopy
,
silicon
,
superconductor
,
surface
, and
vortex
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.37] Metal Oxide/Graphene Nanosheet Composite Exhibits Unprecedented Energy Storage Properties
Description/Abstract:
Single-layer metal oxide nanosheets sandwiched between graphene layers exhibit record energy storage figures of merit.
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.1] Atomic Nano-Switches Emulate Human Memory
Description/Abstract:
MANA scientists discover that inorganic synapses mimic the human brain.
Keyword:
Silver sulfide (Ag2S)
,
artificial neural systems
,
atomic switch
,
long-term potentiation
,
platinum (Pt)
,
short-term plasticity
,
silver (Ag)
, and
synapse
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.60] New Solid Materials Enable Broader Application of Medical Gases
Description/Abstract:
Hydrogen sulfide (H2S) and nitric oxide (NO) are gases with useful bio-activities, such as anti-oxidation, anti-inflammation and vasodila...
Keyword:
Controlled release
,
Hydrogen sulfide
,
Layered double hydroxide
,
Medical gas
, and
Nitric oxide
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.12] Heart cells respond to stiff environments
Description/Abstract:
Proteins associated with the regulation of organ size and shape have been found to respond to the mechanics of the microenvironment in wa...
Keyword:
Cardiac stem cells
,
Mechanobiology
,
PCL
,
Shape-memory
,
TAZ
,
Tophography
, and
YAP
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.14] Nanomechanical sensors detect cancer from breath
Description/Abstract:
An array of functionalised membrane-type surface stress sensors (MSS) distinguishes cancer patients from healthy people through a signatu...
Keyword:
Artificial Olfaction
,
Breath Analysis
,
Breath Diagnosis
,
Cancer Diagnosis
,
Membrane-type Surface stress Sensor (MSS)
,
Nanomechanical sensor
,
Olfactory sensor
,
Polymer
, and
Si
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.5] Detecting caesium with naked eyes
Description/Abstract:
Micrometre-level naked-eye detection' of caesium ions, a major source of contamination in the vicinity of radioactive leaks, is demonstra...
Keyword:
caesium cation recognition
,
caesium ion
,
charge transfer
,
optical probe
,
radiocaesium
, and
supramolecular
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.45] Artificial Intelligence Learns to Predict Photo-Functional Molecules
Description/Abstract:
Artificial intelligence can be used to design new molecules; it is becoming a popular tool because of its potential for discovering molec...
Keyword:
artificial intelligence
,
density functional theory
,
molecule design
,
organic molecules
, and
photofunctional molecules
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.55] A New On-chip Sensor for Infrared Spectrography
Description/Abstract:
A team at MANA has created a new type of multi-wavelength infrared sensor capable of detecting thermal radiation of specific wavelengths....
Keyword:
Au
,
Si
,
Si3N4
,
ZnO
,
high wavelength resolution
,
high-directivity
,
infrared sensing
,
multi-wavelength sensing
,
perfect absorbers
,
pyroelectric sensors
, and
thermal radiation
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.18] Intracellular imaging gets interactive
Description/Abstract:
A so-called bioparallel chemistry approach is successfully used to image and activate an essential metabolism compound inside a cell.
Keyword:
NAD(P)H
,
fluorescent probes
,
imaging agents
,
in vivo imaging
, and
redox chemistry
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.27] A Nanoparticle Boost for Solar-powered Water Heating
Description/Abstract:
A highly-efficient, nanoparticle-based method for heating water and generating water vapor from sunlight is demonstrated by WPI-MANA scie...
Keyword:
nanoparticle
,
photothermal heating
,
solar heating
,
titanium nitride
,
water
, and
water evaporation
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.9] 3D Strutted-Graphene by a Sugar Blowing Method
Description/Abstract:
Robust, highly conductive 3D graphene structures for use in super-capacitors, through a method inspired by blown sugar, created.
Keyword:
3D structure
,
graphene
,
sugar blowing
, and
supercapacitor
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.64] Biogenic Iron Sulfide Nanoparticles Enable Electron Uptake in Bacteria
Description/Abstract:
A MANA team has identified the mechanism underlying the synthesis of long, electrically conductive pathways via iron sulfide (FeS) nanopa...
Keyword:
Ammonium 15N chloride
,
FeS nanoparticles
,
Indium tin doped oxide
,
Microbially influenced corrosion
,
bioelectrochemistry
,
extracellular electron uptake
,
iron sulfide
,
mass spectrometry
, and
sulfate-reducing bacteria
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.48] Origins of Macroscopic Friction Linked to Energy Landscape on the Nanoscale
Description/Abstract:
Everybody is familiar with friction — the phenomenon plays an important role in our daily lives. Yet, although phenomenological laws exis...
Keyword:
Clays
,
Density functional theory
,
First-principles simulation
,
Friction coefficients
,
Geophysics
,
Interlayer bonding
,
Kaolinite
,
Layered minerals
,
Mica
,
Natural faults
, and
van der Waals interaction
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.30] Topological Photonic Crystal Made of Silicon
Description/Abstract:
WPI-MANA researchers derive topological photonic states purely based on silicon, which can lead to the development of new functions and d...
Keyword:
Berry phase
,
Dirac dispersion
,
dielectrics
,
honeycomb structure
,
photonic crystal
,
semiconductor
, and
topology
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.22] Holes in gold enhance molecular sensing
Description/Abstract:
Electrochemical techniques produce tuneable porous gold films, where the empty spaces enhance light scattering and sensing signals.
Keyword:
Porous metals
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.17] Atomic Switch Networks for Cognitive Technology
Description/Abstract:
A self-organized network of inorganic synapses provides a unique approach toward the development of brain-like computers.
Keyword:
Ag
,
Ag2S
,
Cognitive technology
,
Complex system
,
Cu
,
Electrochemistry
,
Nanowire growth
, and
Neuromorphic device
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.21] Supercomputing in materials science: First-principles simulations of large molecules
Description/Abstract:
Large-scale calculation capable of handling material systems containing 100 to 1,000 times more atoms than conventional methods.
Keyword:
Computational Materials Science
,
Density Functional Theory
,
First-principles calculations
,
Linear-scaling method or O(N) method
, and
Molecular Dynamics Simulations
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.6] Inorganic materials display massive and instantaneous swelling and shrinkage
Description/Abstract:
The first observation of massive swelling and shrinkage of inorganic layered materials like a biological cell provides insights into the ...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.10] In Situ Bandgap Tuning of Graphene Oxide Achieved by Electrochemical Bias
Description/Abstract:
The ability to modulate the physical properties of graphene oxide within electronic components could have numerous applications in techno...
Keyword:
Band gap tuning
,
Graphene oxide
,
Nanoionic devices
,
Proton conductor
,
Redox reaction
, and
Y-stabilized ZrO2
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.51] Enhanced Thermoelectric Conversion in Magnetic Materials through Spin Fluctuations
Description/Abstract:
Rather than letting ‘waste’ heat dissipate, it is possible to use it and convert it into electrical energy. Such thermoelectric conversio...
Keyword:
Fe2VAl
,
Heusler alloy
,
magnetism
,
spin fluctuation
,
thermal energy
,
thermoelectric
, and
thermopower
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.2] High-Performance Thin Film Boost for Electronics Research
Description/Abstract:
MANA researchers have developed the world's highest performance thin-film capacitors using a new high-permittivity (high-κ) dielectric sh...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.3] Bone tissue engineering: Attaching proteins for better regeneration
Description/Abstract:
Researchers in Japan demonstrate a new protein binding approach for effectively promoting bone regeneration. Current treatments for bone ...
Keyword:
BMP4
,
Bone tissue engineering
,
collagen
,
collagen-binding domain
,
fibronectin
,
hybrid
,
poly(lactic-co-glycolic acid)
, and
scaffold
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.46] New Material That is Both a Thermoelectric and a Superconductor Identified by High-Throughput Materials Discovery
Description/Abstract:
Researchers used materials discovery methods to identify and synthesize a material that has thermoelectric properties and, under pressure...
Keyword:
Data-driven
,
Diamond
,
High pressure
,
SnBi2Se4
,
Superconductivity
, and
Thermometric material
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.59] AFM’s Probe Used to Induce Chemical Reactions at Specific Sites on Single Molecule
Description/Abstract:
A team at MANA has demonstrated controlled addition reactions at specific sites on a single molecule by using an atomic force microscope’...
Keyword:
Addition reaction
,
Atomic force microscopy
,
Fullerene
,
Graphene Nanoribbon
,
Graphene nanoribbon
,
Local probe chemistry
,
Nano carbon material
,
On-surface synthesis
,
Scanning tunneling microscopy
, and
single molecule
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.78] New Diamond Transistor Exhibits High Hole Mobility
Description/Abstract:
A research team at WPI-MANA, using a new fabrication technique, has developed a diamond field-effect transistor with high hole mobility, ...
Keyword:
diamond
,
field-effect transistor
,
graphite
,
hBN
,
hBN/h-BN
,
hexagonal boron nitride
,
hydrogen-terminated
,
mobility
, and
wide bandgap
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.80] Novel, Biocompatible UV Light Absorber
Description/Abstract:
An International research team at WPI-MANA has developed a biocompatible ultraviolet (UV) light-shielding compound from naturally occurri...
Keyword:
Aqua-iron complex
,
Diiron (Di-nuclear iron)
,
Layered silicate
,
Porous silica
, and
porous silica-stabilized diiron
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.77] New TEM Technique Creates 2.8nm Transistor
Description/Abstract:
An international research team at WPI-MANA has used a transmission electron microscope (TEM) to create a 2.8nm transistor consisting of n...
Keyword:
carbon nanotube
,
chirality
,
gold probes
,
graphene
,
in situ electron microscopy
,
metal-semiconductor transition
,
molecular junction
,
one dimensional materials
,
quantum transport
, and
transistor
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.79] Insight into Organic Antiambipolar Transistors
Description/Abstract:
WPI-MANA researchers have elucidated the mechanism behind organic antiambipolar transistors (OAATs), a new class of transistors with poss...
Keyword:
Carrier transport mechanism
,
Dual-gate transistors
,
Electrically reconfigurable logic circuits
,
Fluoropolymer (CYTOP)
,
Hafnium oxide (HfO2)
,
N,N’-dioctyl-3,4,9,10-perylenedicarboximide (PTCDI-C8)
,
Operando measurements
,
Organic antiambipolar transistor
, and
α-sexithiophene (α-6T)
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.75] Exfoliation of Zeolites into Solution Produces Porous Monolayers
Description/Abstract:
A pioneering study at WPI-MANA has resulted in the first direct exfoliation of zeolites into a liquid suspension of monolayers. This brea...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.76] Selective Hybrid Photocatalyst Allows Oxidative Coupling of Methane to Ethane with Dioxygen
Description/Abstract:
A team at WPI-MANA has demonstrated that methane can be efficiently and selectively oxidized to ethane with oxygen under light irradiatio...
Keyword:
Au-ZnO
,
C–H bond activation
,
Ethane
,
Methane conversion
,
Oxidative coupling of methane
,
Photocatalyst
, and
TiO₂
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.74] Artificial Retinal Device Mimics Human Optical Illusions
Description/Abstract:
A team at WPI-MANA has developed the first-ever artificial retinal device that increases the edge contrast between lighter and darker are...
Keyword:
edge detection
,
lateral inhibition
,
lithium cobalt oxide (LiCO2)
,
lithium ion
,
lithium phosphorous oxynitride (LiPON)
,
multiple ionic devices
,
platinum (Pt)
, and
retinal neurons
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
Raw data files for Fig. 8 Auger depth profiles in "Auger Depth Profiling Analysis of HfO2/Si Specimen Using an Ultra Low Angle Incidence Ion Beam"
Description/Abstract:
We have investigated the Auger depth profiling analysis of HfO2/Si by the glancing-angle ion beam sputtering method at an incident angle ...
Keyword:
Auger depth profiling analysis
,
HfO2/Si
, and
Ultra low angle incidence ion beam
Resource Type:
Dataset
Data origin:
experiments
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
22/11/2022
Date Modified:
30/05/2023
Quantitative Fluorescent Detection of Antibacterial Activity with Pyrene-Bearing Tannic Acid
Description/Abstract:
Quantitative evaluation of the antibacterial activity of conventional antibacterial agents in situ is difficult. In this study, we demons...
Keyword:
Antibacterial activity
,
Fluorescence
, and
Tannic acid
Resource Type:
Article
Author:
Takehiro Fujita
,
Jun Hasegawa
,
Miki Onoue
,
Ryohei Matsubara
,
Takako Yamamoto
, and
Masanobu Naito
Journal:
Bulletin of the Chemical Society of Japan
Date Uploaded:
31/10/2022
Date Modified:
24/11/2022
Automatic Extraction of Materials and Properties from Superconductors Scientific Literature
Description/Abstract:
The automatic extraction of materials and related properties from the scientific literature is gaining attention in data-driven materials...
Keyword:
tdm
,
machine learning
,
materials science
,
superconductors
, and
database
Resource Type:
Article
Author:
Foppiano Luca
,
Pedro Baptista de Castro
,
Pedro Ortiz Suarez
,
Kensei Terashima
,
Yoshihiko Takano
, and
Masashi Ishii
Date Uploaded:
11/10/2022
Date Modified:
08/11/2022
FGMs Database: Journal of Functionally Graded Materials Vols. 28-34 (2014-2020)
Description/Abstract:
The FGMs Database includes the literature information on functionally graded materials (FGMs) from 1988 to now. The main data source is J...
Keyword:
functionally graded materials
Resource Type:
Dataset
Data origin:
other
Date Uploaded:
25/08/2022
Date Modified:
26/08/2022
Thermally Stable Mesoporous Poly(ether sulfone) Monoliths with Nanofiber Network Structures
Description/Abstract:
The facile fabrication of mesoporous materials using commodity polymers and improvements in the thermal and mechanical stabilities of the...
Keyword:
Aromatic compounds
,
Catalyst supports
,
Hydrocarbons
,
Nanofibers
, and
Physiology
Resource Type:
Article
Author:
Sadaki Samitsu
Journal:
Macromolecules
Date Uploaded:
02/08/2022
Date Modified:
03/08/2022
表面電子分光法における信号の減衰はいかに記述されるか? II. 誘電関数とIMFP
Description/Abstract:
表面電子分光法では電子および光と物質の相互作用は非常に重要であり,信号の減衰を理解するのに不可欠である。そこで,これらの相互作用を統一的に考えるために誘電関数,エネルギー損失関数を導入し,光・電子と物質の相互作用について解説する。また,発生した電子を検出する表面電子分光法で...
Keyword:
electron inelastic mean free paths
,
surface electron spectroscopy
,
dielectric function
, and
energy loss function
Resource Type:
Article
Author:
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
27/06/2022
Date Modified:
01/07/2022
CPDDB
Description/Abstract:
On Computational Phase Diagram Database, the Gibbs energy functions of the phases are accumulated in a form of TDB (Thermodynamic DataBas...
Keyword:
Phase diagram
,
CALPHAD
, and
Computational thermodynamics
Resource Type:
Dataset
and
Software or Program Code
Data origin:
simulations
Author:
ABE, Taichi
,
HASHIMOTO, Kiyoshi
,
GOTO, Yumi
,
SAWADA, Yukiko
, and
HIROSE, Kiyomi
Date Uploaded:
25/10/2021
Date Modified:
25/10/2021
Digital-CPDDB
Description/Abstract:
This database includes digitized phase diagram files (PDDB files), which is a new way of representing phase diagrams. This makes it possi...
Keyword:
Phase diagram
,
CALPHAD
, and
Computational thermodynamics
Resource Type:
Dataset
and
Software or Program Code
Data origin:
simulations
Author:
ABE, Taichi
,
HASHIMOTO, Kiyoshi
,
GOTO, Yumi
,
SAWADA, Yukiko
, and
HIROSE, Kiyomi
Date Uploaded:
25/10/2021
Date Modified:
25/10/2021
Depth Profiling Analysis of InP/GaInAsP Multilayers by Auger Electron Spectroscopy, Quantitative Evaluation of the Surface Roughness Caused by Ion Sputtering
Description/Abstract:
We have conducted Auger depth profiling analyses of InP/GaInAsP multilayer specimens, in which the surface roughness was caused by the ar...
Keyword:
Auger depth profiling analysis
,
InP/GaInAsP multilayer specimens
,
surface roughness
,
atomic force microscope
, and
depth resolution function
Material/Specimen:
InP/GaInAsP multilayer specimens
Resource Type:
Article
Author:
OGIWARA, Toshiya
and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Auger Depth Profiling Analyses of InP/GaInAsP Multilayers
Description/Abstract:
We have investigated the dependence of the depth resolution of Auger depth profiles of InP/GaInAsP multilayer specimens on the sputtering...
Keyword:
Auger depth profiling analysis
,
InP/GaInAsP multilayer specimens
, and
argon ion sputtering
Material/Specimen:
InP/GaInAsP multilayer specimens
Resource Type:
Article
Author:
OGIWARA, Toshiya
and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Auger Depth Profile Analysis of GaAs/AIAs Thin Film by Synthesized Spectrum Method Using Non-Negative Least Square Curve Fitting
Description/Abstract:
We have carried out the Auger depth profiling analysis of GaAs/AIAs multilayer structure using the peaks of GaMVV and A1LVV. Since the tw...
Keyword:
Auger depth profiling analysis
,
GaAs/AlAs multilayer
,
non-negative least-square curve fit
, and
peak separation
Material/Specimen:
GaAs/AlAs multilayer
Resource Type:
Article
Author:
OGIWARA, Toshiya
and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Depth Profiling Analysis of InP/GaInAsP Multilayer Structure with Auger Electron Spectroscopy by Using Argon Ion Spot Beam
Description/Abstract:
It is very difficult to obtained the Auger depth profile of InP multilayer structures with argon ion sputtering because the very large su...
Keyword:
Auger Depth Profiling Analysis
,
Argon Ion Spot Beam
, and
InP/GaInAsP Multilayer Specimen
Material/Specimen:
InP/GaInAsP Multilayer
Resource Type:
Article
Author:
OGIWARA, Toshiya
,
HARADA, Tomoko
, and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Depth Profiling Analysis of InP/GaInAsP Multilayers by Auger Electron Spectroscopy. Effects of Zalar Rotation and Liquid Nitrogen Cold Stage
Description/Abstract:
We have investigated the Auger depth profiling analysis of InP/GaInAsP multilayer specimens. It is difficult to obtain the Auger depth pr...
Keyword:
Auger Depth Profiling Analysis
,
InP/GaInAsP Multilayers
,
Zalar Rotation Method
, and
Sample Cooling Method
Material/Specimen:
InP/GaInAsP Multilayers
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Tanuma, Shigeo
,
Nagasawa, Yuji
, and
Ikeo, Nobuyuki
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
09/09/2021
Date Modified:
09/09/2021
Ultra High Depth Resolution Auger Depth Profiling by Both Electron and Ion Beams at the Glancing Incidence using an Inclined Specimen Holder
Description/Abstract:
We developed a 85°-high-angle inclined specimen holder which enabled the specimen surface to be irradiated by both electron and ion beams...
Keyword:
Auger Depth Profiling Analysis
,
Inclined Holder
,
GaAs/AlAs Superlattice
, and
Si/Ge multiple delta-doped layers
Material/Specimen:
GaAs/AlAs Superlattice and Si/Ge multiple delta-doped layers
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Nagatomi, Takaharu
,
Kim, Kyung Joong
, and
Tanuma, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
08/09/2021
Date Modified:
08/09/2021
IoT データ収集システムのデータアーキテクチャ
Description/Abstract:
データ駆動型研究の進展に伴い,効率的かつ実用的なデータ収集の仕組みが求められている.物質・材料研究機構では,主に計測・プロセスデータを対象としたデータ収集システムを構築し運用を行っている.本システムでは非ネットワーク環境に置かれている実験装置の制御 PC 等に対して通信セキ...
Keyword:
データアーキテクチャ
,
IoT
,
データ収集システム
,
メタデータ
, and
XML スキーマ
Resource Type:
Article
Author:
MATSUNAMI, Shigeyuki
,
MATSUDA, Asahiko
,
CHIKYOW, Toyohiro
,
HARADA, Yoshitomo
, and
YOSHIKAWA, Hideki
Journal:
情報処理学会論文誌デジタルプラクティス
Date Uploaded:
26/08/2021
Date Modified:
26/08/2021
CASベースのRDM認証・認可機構の漸増開発とアセスメント評価
Description/Abstract:
Research Data Management (RDM) at National Institute for Materials Science has been developed to support a whole of activities in life cy...
Keyword:
研究データ管理
and
認証・認可
Resource Type:
Article
Author:
KIKUCHI, Shinji
,
NAITO, Hiroyuki
,
KADOHIRA, Takuya
, and
TANAFUJI, Mikiko
Journal:
情報処理学会論文誌デジタルプラクティス
Date Uploaded:
25/08/2021
Date Modified:
25/08/2021
材料データプラットフォームシステムDICEにおける研究データフローの構築―実践と課題
Description/Abstract:
材料分野でのデータ駆動型の材料研究の進展を受けて,物質 ・ 材料研究機構(National Institute for Materials Science, NIMS)は,材料データプラットフォームシステムの開発に 2017 年に着手し,2020年からサービス名 DICE ...
Keyword:
研究データ
,
データフロー
,
相互利用 FAIR
,
材料データプラットフォーム DICE
,
データ リポジトリ
,
メタデータスキーマ
, and
マテリアル・インフォマティクス
Resource Type:
Article
Author:
TANIFUJI, Mikiko
and
YOSHIKAWA, Hideki
Journal:
情報処理学会論文誌デジタルプラクティス
Date Uploaded:
25/08/2021
Date Modified:
25/08/2021
L10-FePt granular films for heat assisted magnetic recording media
Description/Abstract:
FePt-C nanogranular films are coming close to the actual application as recording media for the next generation high density recording sy...
Keyword:
magnetic recording media
,
heat assisted magnetic recording
,
FePt
, and
granular films
Material/Specimen:
Magnetic recording media for heat assisted magnetic recording
Resource Type:
Part of Book
Author:
HONO, Kazuhiro
and
TAKAHASHI, K. Yukiko
Journal:
Ultra-High-Density Magnetic Recording: Storage Materials and Media Designs
Date Uploaded:
20/08/2021
Date Modified:
25/08/2021
English Translation of J. Surf. Anal. 24, 192-205(2018), Auger Depth Profiling Analysis of HfO2/Si Specimen Using an Ultra Low Angle Incidence Ion Beam
Description/Abstract:
We have investigated the Auger depth profiling analysis of HfO2 /Si by the glancing angle ion beam sputtering method at an incident angle...
Keyword:
Auger Depth Profiling Analysis
,
HfO2/Si
, and
Ultra Low Angle Incidence Ion Beam
Material/Specimen:
HfO2
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Nagata, Takahiro
, and
Yoshikawa, Hideki
Journal:
Journal of Surface Analysis
Date Uploaded:
19/08/2021
Date Modified:
20/08/2021
InP/GaInAs多層膜のAES深さ方向分析のラウンドロビン試験報告(I)
Description/Abstract:
AES深さ方向分析の標準化を進めるために,InP/GaInAs多層膜を用いたデプスプロファイル測定のラウンドロビン試験を行った.参加した23機関の装置は3社に分類され,その仕様が異なるため,測定条件は電子線およびイオンの加速電圧を3kVに固定して,その他の条件は各機関に一任...
Keyword:
Auger Depth Profiling Analysis
,
InP/GaInAs Specimen
, and
Round Robin Test
Material/Specimen:
InP/GaInAs Multilayer
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
29/07/2021
Date Modified:
02/08/2021
試料冷却法を併用したAES深さ方向分析によるSiO2/Si熱酸化膜の分析
Description/Abstract:
試料冷却法を併用したAES深さ方向分析によるSiO2/Si熱酸化膜の分析について検討を行った.分析時の試料保持温度を常温および-190℃として,それぞれの温度について電子線電流密度を3段階に変えてデプスプロファイルを取得した.イオン加速電圧は3kVである.また,測定したオー...
Keyword:
Auger Depth Profiling Analysis
,
Sample Cooling Method
, and
SiO2/Si
Material/Specimen:
SiO2:103nm/Si-Substrate
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
26/07/2021
Date Modified:
26/07/2021
Combination of recommender system and single-particle diagnosis for accelerated discovery of novel nitrides
Description/Abstract:
Discovery of new compounds from wide chemical space is attractive for materials researchers. However, theoretical prediction and validati...
Keyword:
materials search
,
materials informatics
, and
density functional theory calculation
Material/Specimen:
nitrides
Resource Type:
Article
Author:
KOYAMA, Yukinori
,
SEKO, Atsuto
,
TANAKA, Isao
,
FUNAHASHI, Shiro
, and
HIROSAKI, Naoto
Journal:
The Journal of Chemical Physics
Date Uploaded:
15/06/2021
Date Modified:
24/06/2022
High-Sensitivity and High-Depth Resolution Auger Depth Profiling Using an Inclined Holder based on Geometric Characteristics of Auger Electron Spectroscopy Apparatus Equipped with Concentric Hemispherical Analyzer
Description/Abstract:
半球型電子分光器を搭載したオージェ電子分光装置では,傾斜ホルダーを用いると装置のジオ メトリー特性との関係からイオン及び一次電子の入射角の自由度が大きくなる.特に試料回転の 回転軸が一次電子の入射方向と一致する場合は,傾斜ホルダーの回転角によってイオン入射角を 設定でき,電...
Keyword:
Auger Depth Profiling Analysis
,
Inclined Holder
,
GaAs/AlAs Superlattice
, and
Si/Ge multiple delta-doped layers
Material/Specimen:
GaAs/AlAs Superlattice
and
Si/Ge multiple delta-doped layers
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Nagatomi, Takaharu
,
Kim, Kyung Joong
, and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
14/06/2021
Date Modified:
18/06/2021
Auger Depth Profiling Analysis of FeNi/CoFeB/FeNi Specimen Using an Ultra Low Angle Incidence Ion Beam
Description/Abstract:
磁気ヘッド材料として用いられているFeNi:5 nm/CoFeB:3 nm/FeNi:10 nm多層薄膜の深さ方向組成分布を調べるために,極低角度入射イオンビームを用いたオージェ深さ方向分析によりイオン加速電圧0.5 kVおよび3.0 kVのスパッタ条件で分析を行った.その...
Keyword:
Auger Depth Profiling Analysis
,
Ultra Low Angle Incidence Ion Beam
, and
FeNi/CoFeB/FeNi Thin Film
Material/Specimen:
FeNi/CoFeB/FeNi Thin Film
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Yanagiuchi, Katsuaki
, and
Yoshikawa, Hideki
Journal:
Journal of Surface Analysis
Date Uploaded:
28/05/2021
Date Modified:
04/06/2021
Arイオンスパッタリングされた各種化合物半導体表面のSEM観察
Description/Abstract:
各種化合物半導体の表面をArイオンでスパッタリングして,その表面のSEM観察を行なった.そして,イオンスパッタリング時の試料温度および試料回転の有無と表面形状の関係を系統的に調べた.その結果,表面あれはスパッタリングされた表面全体に生成する場合とコーン状の突起物がランダムに...
Keyword:
compound semiconductor
,
surface observation using a scanning electron microscope
, and
argon ion sputtering
Material/Specimen:
InP
,
InSb
,
InAs
,
GaAs
,
GaSb
, and
GaP
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
28/05/2021
Date Modified:
04/06/2021
InP/GaInAsP多層膜におけるAES深さ分解能の温度依存性
Description/Abstract:
InP/GaInAsP多層膜を用いて,AES深さ方向分析における深さ分解能の試料温度依存性について検討を行なった.試料温度は,0〜50℃(10℃間隔)およびー120,−20℃の8条件としてデプスプロファイルを取得した.スパッタリング条件は,イオン種:Ar,イオン加速電圧:1...
Keyword:
InP/GaInAsP多層膜
,
Auger Depth Profiling Analysis
,
Depth Resolution
, and
Sample Temperature
Material/Specimen:
InP/GaInAsP Multilayer Film
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
28/05/2021
Date Modified:
28/05/2021
Auger Depth Profiling Analysis of HfO2/Si Specimen Using an Ultra Low Angle Incidence Ion Beam
Description/Abstract:
We have investigated the Auger depth profiling analysis of HfO2/Si by the glancing-angle ion beam sputtering method at an incident angle ...
Keyword:
Auger Depth Profiling analysis
,
HfO2/Si
, and
Ultra Low Angle Incidence Ion Beam
Material/Specimen:
HfO2
Resource Type:
Article
Author:
Yoshikawa, Hideki
,
Ogiwara, Toshiya
, and
Nagata, Takahiro
Journal:
Journal of Surface Analysis
Date Uploaded:
25/05/2021
Date Modified:
26/05/2021
Automatic Identification and Normalisation of Physical Measurements in Scientific Literature
Description/Abstract:
We present Grobid-quantities, an open-source application for extracting and normalising measurements from scientific and patent literatur...
Keyword:
machine learning
,
physical quantities
, and
tdm
Resource Type:
Conference Proceeding
Author:
FOPPIANO, Luca
,
ROMARY, Laurent
,
ISHII, Masashi
, and
TANIFUJI, Mikiko
Journal:
DocEng '19: Proceedings of the ACM Symposium on Document Engineering 2019
Date Uploaded:
15/01/2021
Date Modified:
01/07/2021
Coalescence delay of microbubbles on superhydrophobic/superhydrophilic surfaces underwater
Description/Abstract:
Inspired by penguins, the formation of an air film on surfaces underwater has been well-researched for the potential reduction of drag. H...
Keyword:
microbubble
,
superhydrophilic
, and
superhydrophobic
Resource Type:
Article
Author:
Kawase, Yudai
,
Doi, Kotaro
,
Naito, Masanobu
,
Ng, Chen Xian
, and
Tenjimbayashi, Mizuki
Journal:
Applied Physics Letters
Date Uploaded:
02/01/2021
Date Modified:
18/10/2022
Bioinspired adhesive polymer coatings for efficient and versatile corrosion resistance
Description/Abstract:
The anticorrosion ability of ultrathin coatings with bio-inspired organic polymers is demonstrated. We prepared a series of catechol-co...
Keyword:
adhesive
,
bioinspired
, and
corrosion
Resource Type:
Article
Author:
Payra, Debabrata
,
Naito, Masanobu
,
Fujii, Yoshihisa
,
Yamada, Norifumi L.
,
Hiromoto, Sachiko
, and
Sing, Alok
Journal:
RSC Advances
Date Uploaded:
02/01/2021
Date Modified:
01/07/2021
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