YOSHIDA Hiroyuki

ヨシダヒロユキ | YOSHIDA Hiroyuki

Affiliation and department：

Research field (3)： Bio-, chemical, and soft-matter physics , Optical engineering and photonics , Applied materials

Research keywords (1)： liquid crystals, holographic optical elements, applied optics, information display

Research theme for competitive and other funds (11)：

2020 - 2023 パターン配向キラル液晶を用いた波面自在制御アクティブ・フラットオプティクスの開発
2017 - 2020 Self-organized Meta-surface based on Chiral Liquid Crystals and Its Application to Wavefront Control Device
2016 - 2018 Protocol development for the real-space observation of topological defects in liquid crystals
2015 - 2018 Electronic and optical properties and photoelectric devaice application of semiconducting liquid crystal mixtures
2012 - 2016 Development of solution-processable small-molecule-based bulk hetero-junction organic solar cells utilizing liquid crystalline semiconductors demonstrating high carrier mobility

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Papers (165)：

Koichi Igeta, Ayaka Higuchi, Junji Kobashi, Yasushi Tomioka, Shinichiro Oka, Hiroyuki Yoshida. Tuning the Reflection Bandwidth of Polarization Volume Gratings by Guest Material Penetration. ACS Applied Optical Materials. 2023
Ryotaro Ozaki, Kohdai Saiki, Shunsuke Hashimura, Kazunori Kadowaki, Hiroyuki Yoshida, Masanori Ozaki. Geometrical Optics Analysis of Diffraction in Patterned Cholesteric Liquid Crystals. ACS Applied Optical Materials. 2023
Yuxian Zhang, Hiroyuki Yoshida, Qiong-Hua Wang, Masanori Ozaki. Electro-optics of blue phase liquid crystal in field-perpendicular direction. Applied Physics Letters. 2023. 122. 16
Takayuki Matsui, Tadayoshi Matsumori, Yuji Ito, Yoko Hase, Hiroyuki Yoshida. Visualizing Invisible Phase Transitions in Blue Phase Liquid Crystals Using Early Warning Indicators. Small. 2022. 18. 25. 2200113-2200113
Hsiuhui Chen, Haochun Yang, Hanwen Kuo, Weiting Ko, Kingo Uchida, Hiroyuki Yoshida. Photo-switching behaviour in liquid crystalline materials incorporating a non-planar dithienylcyclopentene core and their birefringence properties. Liquid Crystals. 2022. 1-13

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MISC (279)：

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Patents (3)：

Books (2)：

Wavelength tuning and lowering of lasing threshold based on photon localization in chiral liquid crystals
Transworld Research Network 2010
Photonic Crystals based on Chiral Liquid Crystal, in Nanophotonic Materials; Photonic Crystals, Plasmonics, and Metamaterials, 1
Wiley-VCH 2008 ISBN:9783527408580

Lectures and oral presentations (5)：

Detecting the phase transition of blue phases by skewness inversion microscopy
(Optics of Liquid Crystals (OLC) 2021 Satellite Workshop (SWS) 2022 2022)
Science and technology in liquid crystals with patterned alignment
(Physics Colloquium Webinar Series Institute Technologi Bandung 2022)
Hiroyuki Yoshida, Yuxian Zhang, SeongYong Cho, and Masanori Ozaki
(Optics of Liquid Crystals 2021 (OLC 2021) 2021)
Chiral Volume Holograms Obtained by Alignment Control of Blue Phase Liquid Crystals
(2021)
Holographic optical elements using blue-phase liquid crystals
(SPIE Photonics West 2020)

Education (3)：

Work history (5)：

2024/04 - 現在 Kwansei Gakuin University School of Engineering Associate Professor
2019/10 - 現在 Osaka University Division of Electrical, Electronic and Information Engineering
2009/04 - 現在 Osaka University Graduate School of Engineering, Division of Electrical, Electronic and Information Engineering Assistant Professor
2015/10 - 2019/03 Japan Science and Technology Agency PRESTO Researcher
2010/10 - 2014/03 Japan Science and Technology Agency PRESTO Researcher

Committee career (4)：

2014/09 - 現在日本液晶学会物理・物性フォーラム委員
2021/04 - 2022/03 Japan Society of Applied Physics Committee Member, Photonic Division
2019/09 - 2020/08 日本液晶学会物理・物性フォーラム主査
2011/01 - 2012/12 日本液晶学会編集員会委員

Awards (7)：

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