Kazuhiro Ema

Sophia University — Japan

Physics and Astronomy · Physical Sciences

28h-index3.0kcitations211works2.52yr avg
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Research Topics

Semiconductor Quantum Structures and Devices(56), GaN-based semiconductor devices and materials(44), Perovskite Materials and Applications(37), Spectroscopy and Quantum Chemical Studies(30), Solid-state spectroscopy and crystallography(24)

Publications211 total

Multiple quantum-well polaritons in organic-inorganic two-dimensional perovskite films with controlled well-layer number
Physical Review Research·2025Open Access
Exciton dynamics in CsPbBr3 single crystal: LT splitting energy, exciton–polariton dispersion, and biexciton binding energy
The Journal of Chemical Physics·2024· 5 cited
CCDC 2206171: Experimental Crystal Structure Determination
The Cambridge Structural Database·2023Open Access
Recognition of <scp>d</scp>-Glucose in Water with Excellent Sensitivity, Selectivity, and Chiral Selectivity Using γ-Cyclodextrin and Fluorescent Boronic Acid Inclusion Complexes Having a <i>Pseudo</i>-diboronic Acid Moiety
ACS Sensors·2022· 24 cited
Marcus model-based analysis of the photo-quenching mechanism of a boronic acid fluorophore: water concentration dependence of electron transfer rate
Analytical Sciences·2022· 1 cited
Energy diagram and parameters regarding localized states in InGaN/GaN nanocolumns
Journal of Applied Physics·2021· 6 cited
Excitation correlation photoluminescence in two-dimensional perovskite (C 4 H 9 NH 3 ) 2 PbBr 4
The Japan Society of Applied Physics·2021
Observation of exciton many-body effects in lead bromide perovskite single crystals
The Japan Society of Applied Physics·2021
Carrier density dependence of localized carrier recombination dynamics in orange-emitting InGaN/GaN nanocolumns
Journal of Applied Physics·2020· 3 cited
Excitation correlation photoluminescence in two-dimensional lead bromide perovskite
The Japan Society of Applied Physics·2020
Elucidation of Photo-Induced Electron Transfer in boronic acid fluorescence probe with sugar recognition function
The Japan Society of Applied Physics·2020
Temperature dependence of PL spectra from Organic-Inorganic 2D Perovskite Nano-Particles Film
The Japan Society of Applied Physics·2020
Observation of exciton-exciton scattering emission in lead bromide perovskite
The Japan Society of Applied Physics·2020
Optical properties of lead iodide-based layered perovskite quantum well with cyclohexenylethyl ammonium cations
Japanese Journal of Applied Physics·2019· 1 cited
Optical properties of cavity polaritons in microcavities containing organic-inorganic two-dimentional perovskite materials
The Japan Society of Applied Physics·2018
Projective measurement onto arbitrary superposition of weak coherent state bases
Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)·2018· 14 citedOpen Access
Optical and Electroluminescent Properties of Lead Iodide-Based Layered Perovskite Self-Organized Quantum-Well
2017
Effects of Introduction of InGaN Quantum Structures on Structural and Optical Properties of InGaN Nanocolumns
physica status solidi (b)·2017· 3 cited
Exciton many-body effects in GaN Nanocolumns
The Japan Society of Applied Physics·2017
Optical properties in InGaN/AlGaN quantum wells on regularly arrayed GaN nanocolumns
The Japan Society of Applied Physics·2017
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Frequent Co-authors

Hideyuki Kunugita(27), Takashi Kondo(12), Masahide Sasaki(8), Katsumi Kishino(7), Yosuke Udagawa(5), Tsutomu Miyasaka(5), J. Ishi(5), Makoto Kuwata‐Gonokami(5), Junichi Hamazaki(5), Akihiko Kikuchi(5), Shuro Izumi(5), Masahiro Takeoka(5), Masahiro Rikukawa(5), Takashi Kobayashi(5), Ken’ichiro Tanaka(4), Takayuki Takahashi(4), Masaru Sakai(4), Yuta Inose(4), Kohei Sanui(4), T. Umebayashi(3)