Personnel Information

写真b

YOSHIDA HIROYUKI

Organization
School of Engineering
Research Fields, Keywords
liquid crystals, holographic optical elements, applied optics, information display
Syllabus information URL
https://syllabus.kwansei.ac.jp/uniasv2/UnSSOLoginControlFree?REQ_ACTION_DO=/AGA030PLS01Action.do?REQ_FUNCTION_JUMP_START_FLG=1&SLB_LINK_DISP_FLG=689&TCH_NO=240035&REQ_PRFR_FUNC_ID=AGA030
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Career 【 display / non-display 】

  • Affiliation:Kwansei Gakuin University
    Department:School of Engineering
    Title:Associate Professor
    Date:2024.04 -

  • Affiliation:Osaka University
    Department:Division of Electrical, Electronic and Information Engineering
    Title:Lecturer
    Date:2019.10 -

  • Affiliation:Osaka University
    Department:Graduate School of Engineering, Division of Electrical, Electronic and Information Engineering
    Title:Assistant Professor
    Date:2009.04 -

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Research Areas 【 display / non-display 】

  • Research field:Nanotechnology/Materials / Applied physical properties
    Research keywords：molecular materials、electro-optic effect

  • Research field:Nanotechnology/Materials / Optical engineering and photon science
    Research keywords：liquid crystals, electro-optic effect, holographic optical elements

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Papers 【 display / non-display 】

  • Title: Tuning the Reflection Bandwidth of Polarization Volume Gratings by Guest Material Penetration
    Journal name: ACS Applied Optical Materials
    Date of publication: 2023.05
    Author(s): Koichi Igeta, Ayaka Higuchi, Junji Kobashi, Yasushi Tomioka, Shinichiro Oka, Hiroyuki Yoshida

    DOI: 10.1021/acsaom.3c00117
    Type of publication: Research paper (scientific journal)

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  • Title: Geometrical Optics Analysis of Diffraction in Patterned Cholesteric Liquid Crystals
    Journal name: ACS Applied Optical Materials
    Date of publication: 2023.05
    Author(s): Ryotaro Ozaki, Kohdai Saiki, Shunsuke Hashimura, Kazunori Kadowaki, Hiroyuki Yoshida, Masanori Ozaki

    DOI: 10.1021/acsaom.3c00093
    Type of publication: Research paper (scientific journal)

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  • Title: Electro-optics of blue phase liquid crystal in field-perpendicular direction
    Journal name: Applied Physics Letters  vol.122  (16)
    Date of publication: 2023.04
    Author(s): Yuxian Zhang, Hiroyuki Yoshida, Qiong-Hua Wang, Masanori Ozaki

    DOI: 10.1063/5.0142383
    Type of publication: Research paper (scientific journal)

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  • Language: English
    Title: Visualizing Invisible Phase Transitions in Blue Phase Liquid Crystals Using Early Warning Indicators
    Journal name: Small  vol.18  (25)  (p.2200113)
    Date of publication: 2022.06
    Author(s): Takayuki Matsui, Tadayoshi Matsumori, Yuji Ito, Yoko Hase, Hiroyuki Yoshida

    DOI: 10.1002/smll.202200113
    Type of publication: Research paper (scientific journal)

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  • Language: English
    Title: Photo-switching behaviour in liquid crystalline materials incorporating a non-planar dithienylcyclopentene core and their birefringence properties
    Journal name: Liquid Crystals  (p.1 - 13)
    Date of publication: 2022.04
    Author(s): Hsiuhui Chen, Haochun Yang, Hanwen Kuo, Weiting Ko, Kingo Uchida, Hiroyuki Yoshida

    DOI: 10.1080/02678292.2022.2044529
    Type of publication: Research paper (scientific journal)

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Presentations 【 display / non-display 】

  • Language:English
    Conference name:Optics of Liquid Crystals (OLC) 2021 Satellite Workshop (SWS) 2022
    Holding date：2022.09
    Presentation date：2022.09.30
    Title:Detecting the phase transition of blue phases by skewness inversion microscopy
    Presentation type:Oral presentation (invited, special)

  • Language:English
    Conference name:Physics Colloquium Webinar Series Institute Technologi Bandung
    Presentation date：2022.06.28
    Title:Science and technology in liquid crystals with patterned alignment
    Presentation type:Public lecture, seminar, tutorial, course, or other speech

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Committee Memberships 【 display / non-display 】

  • Organization name:Japan Society of Applied Physics
    Committee name:Committee Member, Photonic Division
    Date：2021.04 - 2022.03

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Academic Contribution 【 display / non-display 】

  • Title:The 30th International Display Workshops 2023
    Date：2023.12

  • Title:The 70th JSAP Spring Metting 2023
    Activity type：Academic society, research group, etc.
    Date：2023.03

  • Title:IDW'22 iquid Crystal Technologies Workshops Program Chair
    Activity type：Academic society, research group, etc.
    Date：2022.12

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