Research field (4):
Magnetism, superconductivity, and strongly correlated systems
, Semiconductors, optical and atomic physics
, Applied physics - general
, Optical engineering and photonics
Research theme for competitive and other funds (35):
2024 - 2028 Multiple Quantum Well Polaritons in Two-Dimensional Hybrid Materials: Optical Responses Linking Two and Three Dimensions
2021 - 2024 Development of Highly Functional Bacteria Sensors and Elucidation of Molecular Recognition Mechanism Based on Supramolecular Nanostructures
2017 - 2020 Investigation on topological photonic effect by semiconductor nanocolumns
2014 - 2019 Development of Supramolecular Sensing and Separation Systems Based on Nano-size Inclusion Cavities
2015 - 2018 Study for light-emitting devices using metal-halide perovskite-type semiconductors
2014 - 2017 Optical study of two-dimensional organic-inorganic perovskite materials for solar cell applications
2013 - 2016 Cavity polariton using hybrid perovskite materials
2012 - 2016 Innovation of energy and environment-friendly devices by nanocrystal effect
2011 - 2013 Carrier dynamics and collective alignment effects in nitride semiconductor nanostructures
2011 - 2012 Photo-excited carrier dynamics in super-molecular complex with molecular recognition function
2009 - 2010 Localization phenomena and optical properties of light in random media
2009 - 2010 Dynamic electronic correlations and dynamics in nitride semiconductor nanostructures
2007 - 2008 Anomalous Reflectivity Oscillation if Layered Manganite
2006 - 2007 Multi-quantum-well polaritons in semiconductor nanocolumns
2003 - 2004 Excitonic nonlinearity in inorganic-organic quantum-well materials
2002 - 2003 Study on Compound-Semiconductor-Based Nonlinear Optical Devices
2002 - 2003 励起子共鳴領域におけるフェムト秒パルスの異常伝搬
2001 - 2002 Study on energy-transfer in an organic-inorganic material
2000 - 2001 Study on Excitons and biexcitons in Lead-Iodide-Based Perovskite-Type Low-Dimensional Crystals
2000 - 2001 量子干渉効果を利用した励起子共鳴領域での光パルス伝播
1999 - 2000 Excitonic nonlinearity of regioregular π-conjugated polymer
1997 - 1999 Fabrication of functional materials into mesoscopic structures using quantum beams and application of those structures to optical devices with ultra-fast response
1997 - 1998 Control of materials by coherent phonon excitation
1997 - 1997 有機薄膜中の過渡的回折格子を用いた超高速波形マニピュレーション
1994 - 1997 Quantum Manipulation of Reseaech Field and Material Field in Many-body Systems
1996 - 1996 半導体励起子共鳴領域に於ける光ソリトン
1996 - 1996 有機色素薄膜中の過度的回折格子を用いた超高速波形マニピュレーション
1995 - 1995 励起子共鳴領域に於ける非線形パルス伝搬
1995 - 1995 有機色素系LB膜を用いた高速波形マニピュレーション
1994 - 1994 フェムト秒ポラリトンのソリトン的伝搬
1993 - 1994 Study on the Phase Dynamics of Macroscopic Polarization by Nonlinear Interferomer
1989 - 1991 中性原子のレ-ザ-冷却とトラッピング
1987 - 1987 同期変調非線形光音響分光
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Papers (209):
Naoki Shimosako, Mizuki Kumamoto, Yui Muroga, Zihao Liu, Masato Sotome, Takashi Kondo, Hideyuki Kunugita, Kazuhiro Ema. Exciton dynamics in CsPbBr3 single crystal: LT splitting energy, exciton-polariton dispersion, and biexciton binding energy. The Journal of Chemical Physics. 2024. 161. 17
Yota Suzuki, Yuji Mizuta, Ayame Mikagi, Tomoyo Misawa-Suzuki, Yuji Tsuchido, Tomoaki Sugaya, Takeshi Hashimoto, Kazuhiro Ema, Takashi Hayashita. Recognition of d-Glucose in Water with Excellent Sensitivity, Selectivity, and Chiral Selectivity Using γ-Cyclodextrin and Fluorescent Boronic Acid Inclusion Complexes Having a Pseudo-diboronic Acid Moiety. ACS Sensors. 2022
Ryohei Yoshinaga, Fuya Kojima, Kazuma Sugiyama, Hideyuki Kunugita, Takeshi Hashimoto, Takashi Hayashita, Kazuhiro Ema. Marcus model-based analysis of the photo-quenching mechanism of a boronic acid fluorophore: water concentration dependence of electron transfer rate. Analytical Sciences. 2022
N. Shimosako, K. Kinjo, Y. Inose, T. Nakaoka, T. Oto, K. Kishino, K. Ema. Energy diagram and parameters regarding localized states in InGaN/GaN nanocolumns. Journal of Applied Physics. 2021. 130. 14
熊本瑞貴, 下迫直樹, LIU Z., 五月女真人, 近藤高志, 近藤高志, 欅田英之, 江馬一弘. Observation of exciton-exciton scattering in lead-halide perovskites and evaluation of excitonic property. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
土田直樹, 橋本直樹, 下迫直樹, 坂間弘, 江馬一弘, 欅田英之. Development of Pump-Probe system for observation of long-lived photoexcited carriers in TiO2. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
下迫直樹, 直井洸太, 三浦康弘, 赤城嘉也, 竹岡裕子, 欅田英之, 江馬一弘. Observation of Multiple-quantum-well Polaritons in Organic-inorganic 2D Perovskite LB Film. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
吉永竜平, 小島楓矢, 川島瑞菜, 欅田英之, 橋本剛, 早下隆士, 江馬一弘. Analysis of luminous/quenching mechanism of Boronic Acid Fluorophore applying Marcus model. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
室賀惟, 下迫直樹, 出原勇磨, 中村唯我, 松下智紀, 近藤高志, 近藤高志, 欅田英之, 江馬一弘. Observation of exciton many-body effects in lead bromide perovskite single crystals. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2021. 68th
Optical properties of number of layers controlled two-dimensional perovskites
(20th International Conference on Luminescence - ICL2023, Paris, France 2023)