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International Center for Materials Nanoarchitectonics (WPI-MANA)
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[Research Highlights Vol.20] Hydrocarbon photocatalysts get in shape and go for gold
Description/Abstract:
A combination of semiconductor catalysts, optimum catalyst shape, gold-copper co-catalyst alloy nanoparticles and hydrous hydrazine reduc...
Keyword:
Au-Cu cocatalyst
,
Au–Cu
,
CO2 conversion
,
Naotube arrays
,
Photocatalyst
,
Solar fuel
,
SrTiO3
, 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.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.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.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.24] Autonomous Decision-Making by Single Photons
Description/Abstract:
Efficient and adaptive autonomous decision-making has been implemented based on a purely physical mechanism exploiting the quantum nature...
Keyword:
decision-making
,
nanodiamond
,
natural computing
, and
random walk
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.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.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.28] Opening the Way to Mobile Olfaction with Nanomechanical Sensors
Description/Abstract:
An alliance between six organizations is setting a de facto standard for smell sensors employing a small, sensitive and versatile sensor ...
Keyword:
Artificial Olfaction
,
Industry-government-academia joint research framework
,
Membrane-type Surface stress Sensor (MSS)
,
Nanomechanical sensor
,
Nanoparticle
,
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.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.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.31] Atomic Switch Reaching Outer Space
Description/Abstract:
10-year journey of the atomic switch in nanospace is finally reaching practical use in space satellites several thousand kilometers above...
Keyword:
AI
,
IoT
,
atomic switch
,
brain-type information processing
,
low power consumption
, and
nanodevice
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.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.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.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.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.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.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.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
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