9 records found.

manuscript_hyperspectral.pdf
Hierarchical spectral inhomogeneity in photoluminescence of a twisted MoSe2/WSe2 heterobilayer moiré superlattice revealed by hyperspectral mapping
Journal article
Creator
Nurul Fariha Ahmad (author) (Search by this author)
ORCID ;
Yuto Urano (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Kenji Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Takashi Taniguchi (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Daichi Kozawa (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Ryo Kitaura (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Hyperspectral mapping, Moire superlattices
Date published
2026-06-08
Updated at
2026-06-10 09:45:26 +0900
2408.08596v2.pdf
Strongly Hybridized Phonons in One-Dimensional van der Waals Crystals
Journal article
Creator
Shaoqi Sun (author) (Search by this author)
;
Qingyun Lin (author) (Search by this author)
;
Yihuan Li (author) (Search by this author)
;
Daichi Kozawa (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Huizhen Wu (author) (Search by this author)
;
Shigeo Maruyama (author) (Search by this author)
;
Pilkyung Moon (author) (Search by this author)
;
Toshikaze Kariyado (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Ryo Kitaura (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Sihan Zhao (author) (Search by this author)
Keyword
phonon
Date published
2025-04-28
Updated at
2025-12-24 14:22:33 +0900
kozawa-et-al-2025-deterministic-formation-of-single-organic-color-centers-in-single-walled-carbon-nanotubes.pdf
Deterministic Formation of Single Organic Color Centers in Single-Walled Carbon Nanotubes
Journal article
Creator
ORCID SAMURAI ;
Yuto Shiota (author) (Search by this author)
;
Mengyue Wang (author) (Search by this author)
;
Yuichiro K. Kato (author) (Search by this author)
ORCID
Keyword
color centers, quantum emitters, photoluminescence, photon antibunching, single-walled carbon nanotubes
Date published
2025-09-03
Updated at
2025-09-10 12:30:31 +0900
MDR.docx
Bayesian Optimization for Controlled Chemical Vapor Deposition Growth of WS2
Journal article
Creator
Feng Zhang (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
;
Ryo Tamura (author) (Search by this author)
Center for Basic Research on Materials/Data-driven Materials Research Field/Data-driven Algorithm Team, National Institute for Materials Science
ORCID SAMURAI ;
Fanyu Zeng (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
Daichi Kozawa (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
Ryo Kitaura (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
ORCID SAMURAI
Keyword
Bayesian optimization, 2D materials, Crystal growth
Date published
2024-10-30
Updated at
2025-10-21 15:50:25 +0900
PhysRevB.110.155418.pdf
Intrinsic process for upconversion photoluminescence via K -momentum–phonon coupling in carbon nanotubes
Journal article
Creator
ORCID SAMURAI ;
Shun Fujii (author) (Search by this author)
ORCID ;
Yuichiro K. Kato (author) (Search by this author)
ORCID
Keyword
photon upconversion, phonon, exciton, carbon nanotube
Date published
2024-10-10
Updated at
2024-10-17 16:30:28 +0900
CrystalGrowthDesign_final.pdf
Simulation-Based Investigation of Curtain Gas Effect on Metal-Organic Chemical Vapor Deposition Growth of Two-Dimensional Transition Metal Dichalcogenides
Journal article
Creator
Feng Zhang (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
;
Fanyu Zeng (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
Daichi Kozawa (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
Ryo Kitaura (author) (Search by this author)
Research Center for Materials Nanoarchitectonics (MANA)/Quantum Materials Field/2D Quantum Materials Group, National Institute for Materials Science
ORCID SAMURAI
Keyword
2D materials, Finite Element Method, Chemical Vapor Deposition
Date published
2024-07-17
Updated at
2025-07-08 08:30:18 +0900
fujii-et-al-2024-van-der-waals-decoration-of-ultra-high-q-silica-microcavities-for-χ(2)-χ(3)-hybrid-nonlinear-photonics.pdf
van der Waals Decoration of Ultra-High-Q Silica Microcavities for χ(2)–χ(3) Hybrid Nonlinear Photonics
Journal article
Creator
Shun Fujii (author) (Search by this author)
;
Nan Fang (author) (Search by this author)
;
Daiki Yamashita (author) (Search by this author)
;
Daichi Kozawa (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Chee Fai Fong (author) (Search by this author)
;
Yuichiro K. Kato (author) (Search by this author)
Keyword
two-dimensional materials, ultra-high-Q microcavities, second-harmonic generation, nonlinear optics, transition metal dichalcogenides
Date published
2024-04-10
Updated at
2024-08-22 08:30:13 +0900
s41467-024-47099-6.pdf
Room-temperature quantum emission from interface excitons in mixed-dimensional heterostructures
Journal article
Creator
N. Fang (author) (Search by this author)
;
Y. R. Chang (author) (Search by this author)
;
S. Fujii (author) (Search by this author)
;
D. Yamashita (author) (Search by this author)
;
M. Maruyama (author) (Search by this author)
;
Y. Gao (author) (Search by this author)
;
C. F. Fong (author) (Search by this author)
;
D. Kozawa (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
K. Otsuka (author) (Search by this author)
;
K. Nagashio (author) (Search by this author)
;
S. Okada (author) (Search by this author)
;
Y. K. Kato (author) (Search by this author)
Keyword
quantum emission, mixed-dimensional heterostructures
Date published
2024-04-11
Updated at
2024-08-22 08:30:09 +0900
GrPDt8_Clean_JJAP2.pdf
Photo-thermoelectric effect-driven detection of optical communication light in graphene/hBN heterostructures
Journal article
Creator
Takuya Iwasaki (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Yodai Sato (author) (Search by this author)
;
Makoto Ogo (author) (Search by this author)
;
Byunghun Oh (author) (Search by this author)
;
Daichi Kozawa (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Ryo Kitaura (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Kenji Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Takashi Taniguchi (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Satoshi Moriyama (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Junichi Fujikata (author) (Search by this author)
Keyword
graphene/hBN heterostructure, photodetector, photo-thermoelectric effect
Date published
2024-03-01
Updated at
2025-03-06 12:30:21 +0900
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