5 records found.

AOM_CDs_barcode-MDR.pdf
Carbonized Polymer Dots‐Based Spectrally Adaptable Photonic Microbarcodes
Journal article
Creator
ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI
Keyword
spectral barcode, optical cavity, microsphere, phosphor, authentication
Date published
2025-03-22
Updated at
2026-01-05 13:10:50 +0900
2298 Nagao Chromaticity MS v6-BKB1_TN MDR.pdf
Generated White Light Having Adaptable Chromaticity and Emission, Using Spectrally Reconfigurable Microcavities
Journal article
Creator
Barun Kumar Barman (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science
ORCID SAMURAI ;
David Hernández-Pinilla (author) (Search by this author)
International Center for Materials Nanoarchitectonics/Nano-System Field/Photonics Nano-Engineering Group, National Institute for Materials Science
;
Ovidiu Cretu (author) (Search by this author)
Center for Basic Research on Materials/Advanced Materials Characterization Field/Electron Microscopy Group, National Institute for Materials Science
ORCID SAMURAI ;
Jun Kikkawa (author) (Search by this author)
Center for Basic Research on Materials/Advanced Materials Characterization Field/Electron Microscopy Group, National Institute for Materials Science
ORCID SAMURAI ;
Koji Kimoto (author) (Search by this author)
Center for Basic Research on Materials/Advanced Materials Characterization Field/Electron Microscopy Group, National Institute for Materials Science
ORCID SAMURAI ;
Tadaaki Nagao (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science
ORCID SAMURAI
Keyword
chromaticity converter, carbon dots, rare-earth free, multilayer
Date published
2024-09-04
Updated at
2024-10-28 16:30:24 +0900
Barman(NIMS)_CPM_Adv Sci_2024.pdf
Rare-Earth-Metal-Free Solid-State Fluorescent Carbonized-Polymer Microspheres for Unclonable Anti-Counterfeit Whispering-Gallery Emissions from Red to Near-Infrared Wavelengths
Journal article
Creator
Barun Kumar Barman (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science
ORCID SAMURAI ;
Hiroyuki Yamada (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science
ORCID SAMURAI ;
Keisuke Watanabe (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science
ORCID SAMURAI ;
Kenzo Deguchi (author) (Search by this author)
Research Network and Facility Services Division/Materials Fabrication and Analysis Platform/High Magnetic Field Characterization Unit, National Institute for Materials Science
;
Shinobu Ohki (author) (Search by this author)
Research Network and Facility Services Division/Materials Fabrication and Analysis Platform/High Magnetic Field Characterization Unit, National Institute for Materials Science
ORCID SAMURAI ;
Kenjiro Hashi (author) (Search by this author)
Center for Basic Research on Materials/Advanced Materials Characterization Field/Solid-State NMR Group, National Institute for Materials Science
ORCID SAMURAI ;
Atsushi Goto (author) (Search by this author)
Center for Basic Research on Materials/Advanced Materials Characterization Field/Solid-State NMR Group, National Institute for Materials Science
ORCID SAMURAI ;
Tadaaki Nagao (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/Photonics Nano Engineering Group, National Institute for Materials Science
ORCID SAMURAI
Keyword
Carbonized polymer microsphere, Rare earth free, fluorescence, multicolor emission, near-infrared, encoded-anti-counterfeit, ecofriendly
Date published
2024-06-12
Updated at
2024-11-13 16:30:31 +0900
ACS_Main_text_rev_marked.pdf
Bioinspired Carbonized Polymer Microspheres for Full-Color Whispering Gallery Mode Emission for White Light Emission, Unclonable Anticounterfeiting, and Chemical Sensing Applications
Journal article
Creator
Barun Kumar Barman (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
David Hernández-Pinilla (author) (Search by this author)
;
Thang Duy Dao (author) (Search by this author)
;
Kenzo Deguchi (author) (Search by this author)
National Institute for Materials Science
;
Shinobu Ohki (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Kenjiro Hashi (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Atsushi Goto (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Tsuyoshi Miyazaki (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Karuna Kar Nanda (author) (Search by this author)
ORCID ;
Tadaaki Nagao (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
carbon dots, carbonized polymer microsphere, energy transfer, white-light emission, anti-counterfeiting
Date published
2024-05-01
Updated at
2025-05-01 08:30:21 +0900
ACS_main text_rev.pdf
New Insight into Fluorescent Polymeric Carbon Dots for Solid-State Laser Device
Journal article
Creator
Barun Kumar Barman (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
David Hernández-Pinilla (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Ovidiu Cretu (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Riichiro Ohta (author) (Search by this author)
ORCID ;
Keiko Okano (author) (Search by this author)
National Institute for Materials Science
;
Toshifumi Shiroya (author) (Search by this author)
;
Jun Sasai (author) (Search by this author)
ORCID ;
Koji Kimoto (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Tadaaki Nagao (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Polymeric Carbon Dots, solid state laser
Date published
2023-08-21
Updated at
2024-08-04 08:30:11 +0900