Research theme for competitive and other funds (16)：
2022 - 2026 Development into multidimensional optical informatics by realizing one-dimensional chiral integration and quantum resonance amplification of semiconductor nanocrystals
2017 - 2020 Highly functionalized p-i-n type quantum dot based hybrid solar cells
2014 - 2018 Fabrication of high-refractive index polymer composite
2013 - 2015 Development of light-management-materials for highly efficient conversion of solar energy
2010 - 2012 Development of nanofibers-based bulk-heterojunction organic photovoltaic cells
2010 - 2012 Basic studies toward fabrication of the cellulosic bulk hetero-junction solar cells
2009 - 2011 Development of functional organic thin-films for solar power generation and storage
2009 - 2011 Construction of highly crystallized organic/inorganic nanostructures and development as transparent conducting films for photovoltaics
2001 - 2002 Construction of photoshynthetic conversion system with zinc containing imprinted polymer complex as a catalyst for fixation of carbon dioxide
1998 - 1999 Generation of Biomembrane Functions in Organic Solvents and Its Application
1997 - 1997 Design of nitrosyl complex catalysts for photo-responsible conversion and construction of highly efficient oxygenation system
1995 - 1995 Design and applications of metal complex catalysts for photo-responsible switching functions for generation and elimination of reactive oxygen species
1994 - 1994 Develompent of metal complex catalysts for oxidation of chrolide ion and construction of their photocatalytic system
1991 - 1991 Study on site selective scission of proteins with novel fixed catalytic antibody having metalloenzyme function
1990 - 1990 Study on asymmetric synthesis with catalytic antibody as a novel artificial enzyme
1990 - 1990 Design of molecular recognition fields for multiinteraction with transition-state analogue and study on their catalytic functions
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Papers (155)：
Yutaka Okazaki, Hayaki Shimizu, Kaito Nakamura, Kyohei Yoshida, Guillaume Raffy, Misaki Kimura, Keita Tsukamoto, Rei Akasegawa, Kan Hachiya, Makoto Takafuji, et al. Generation of time-multiplexed chiroptical information from multilayer-type luminescence-based circular polarization conversion films. Materials Advances. 2024. 5. 6. 2253-2259
Rei Akasegawa, Kan Hachiya, Takashi Sagawa. In-gap states and local structures around substitutional defects in La- or Nb-doped n-type SrTiO3. Next Materials. 2023. 100067-100067
Saowalak Homnan, Piyapond Makming, Chitsanupong Phromma, Yothin Chimupala, Pongsakorn Kanjanaboos, Atcharawon Gardchareon, Duangmanee Wongratanaphisan, Takashi Sagawa, Pipat Ruankham. Tailoring defects in electron transporting Zn2SnO4 layers by multilayer engineering and Cr doping towards efficient and stable carbon-based perovskite solar cells. Journal of Power Sources. 2023. 580. 233373-233373
Kaito Nakamura, Yutaka Okazaki, Guillaume Raffy, André Del Guerzo, Kan Hachiya, Takashi Sagawa. Unusual polarization conversion phenomenon caused by alignment control of dipole moments in uniaxially-stretched photoluminescent film. 3rd Nucleation and Growth Research Conference (Kansai Seminar House, Kyoto). 2023
Yutaka Okazaki, Hayaki Shimizu, Kaito Nakamura, Kyohei Yoshida, Guillaume Raffy, Kan Hachiya, Makoto Takafuji, André Del Guerzo, Takashi Sagawa. 発光式円偏光コンバージョンフィルムによる高純度円偏光の生成とキラル光学情報の多重化. 第72回高分子討論会(香川大学). 2023
Kaito Nakamura, Yutaka Okazaki, Guillaume Raffy, André Del Guerzo, Kan Hachiya, Takashi Sagawa. Evaluation of aggregation behavior and its linearly polarization properties of luminescent polymer in stretched film. 第84回応用物理学会秋季学術講演会(熊本). 2023
Hayaki Shimizu, Yutaka Okazaki, Kan Hachiya, Takashi Sagawa. Design of chiroptical information by multi-layered luminescence-based CP convertors. 第84回応用物理学会秋季学術講演会(熊本). 2023
Yutaka Okazaki, Hayaki Shimizu, Kaito Nakamura, Kan Hachiya, Takashi Sagawa. Luminescence-based circular polarization converting transparent film composed of non-chiral luminophores. Chirality 2023, Rome, Italy. 2023
Supramolecular web and application for chiroptical functionalization of polymer (Chapter 11)
Molecular Technology; Synthetic Innovation, Volume 4, edited by Hisashi Yamamoto and Takashi Kato, John Wiley & Sons Limited, pp. 297-337 2019
Application of electrospun nanofibers in organic photovoltaics (Chapter 6)
Electrospun Nanofibers for Energy and Environmental Applications, Nanostructure Science and Technology Series, edited by Bin Ding, Jianyong Yu, pp. 141-162 2014
Fabrication of Strontium Titanate Nanofibers via Electrospinning
Zero-Carbon Energy Kyoto 2012, edited by Takeshi Yao, Springer, Tokyo, pp. 141-147 2013
Polymer based organic photovoltaics with one-dimensional nanomaterials (Chapter 1), Part IV Organic thin film solar cells and printable technologies
Trends in Advanced Sensitized and Organic Solar Cells, edited by Tsutomu Miyasaka, CMC Publishing Co., Ltd., Tokyo, pp. 213-221 2012
Manipulation of optical polarization in nanofibers or thin-films containing dyes or quantum dots
(The 4th IROAST International Symposium/The 8th PHOENICS International Symposium, Kumamoto University 2019)
Nanostructured Organic-Inorganic Composites for Photovoltaic Devices
(Joint International Symposium on Energy Science between Kyoto University and Indian Institute of Science (IISc), Bangalore, India 2018)
1989 - 1990 Kumamoto University Graduate School of Science and Technology
1987 - 1989 Kumamoto University Graduate School of Engineering Department of Synthetic Chemistry
1983 - 1987 Kumamoto University Faculty of Engineering Department of Synthetic Chemistry
Professional career (1)：
Doctor of Engineering (Kumamoto University)
Work history (5)：
2012/12 - 現在 Kyoto University Graduate School of Energy Science Professor
2006/11 - 2012/11 Kyoto University Institute of Advanced Energy Associate Professor
2000/04 - 2006/10 Kyoto University Institute of Advanced Energy
2003/10 - 2004/07 Imperial College London Academic Visitor
1990/04 - 2000/03 Kumamoto University Faculty of Engineering Assistant Professor
Awards (4)：
2000 - 高分子研究奨励賞(高分子学会)
1999 - Poster Award (the 22nd International Symposium on Capillary Chromatography)
1998 - 優秀賞(財団法人佐川先端科学技術振興財団)
1996 - 奨励賞(有機合成化学協会九州山口支部)
Association Membership(s) (6)：
The Chemical Society of Japan
, The Society of Polymer Science, Japan
, The Japan Society of Applied Physics
, American Chemical Society
, Materials Research Society
, The Electrochemical Society
