研究者業績
研究キーワード
光化学
,高分子液晶
,機能性高分子
,高分子合成
,Functional Polymer
,Polymer Synthesis
経歴
1990年9月
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1992年10月
カリフォルニア大学サンタバーバラ校 研究員
学歴
1982年4月
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1984年3月
京都大学 工学研究科 合成化学専攻(修士課程)
1978年4月
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1982年3月
京都大学 工学部 合成化学科
受賞
2019年4月
姫路市, 表彰状,姫路市市政への貢献
2016年11月
消防庁, 消防防災科学技術賞,消防防災機器等の開発
2012年4月
応用物理学会, APEX/JJAP 編集貢献賞
論文
Mizuho Kondo   Satoka Yanai   Syouma Shirata   Takeshi Kakibe   Jun-ichi Nishida   Nobuhiro Kawatsuki   
Crystals 13(5) 786-786 2023年5月
In this study, we describe the synthesis of a cholesterol-linked cyanostilobazole salt dye and the tuning of its luminescence by physical stimuli such as electricity and grinding. The dyes exhibited liquid-crystalline properties at temperatures ab...
Gento Nakajima   Mizuho Kondo   Moritsugu Sakamoto   Tomoyuki Sasaki   Hiroshi Ono   Nobuhiro Kawatsuki   
Polymers 15(6) 2023年3月 [査読有り][招待有り]
Copolymer films of photoalignable liquid crystalline (LC) copolymethacrylates comprised of a phenyl benzoate mesogen connected with N-benzylideneaniline end moiety (NBA2) and benzoic acid (BA) side groups exhibit a photoinduced reorientation behav...
Moritsugu Sakamoto   Huynh Thanh Nhan   Kohei Noda   Tomoyuki Sasaki   Masayuki Tanaka   Nobuhiro Kawatsuki   Hiroshi Ono   
Scientific Reports 12(1) 2022年12月 [査読有り]
A polarization-probe polarization-imaging (PPPI) system was developed for the near-infrared (NIR) regime. This system comprises two components operating as a polarization generator and a polarization analyzer to enable polarization image capture u...
Moritsugu Sakamoto   Tomoki Yayama   Kohei Noda   Tomoyuki Sasaki   Nobuhiro Kawatsuki   Hiroshi Ono   
Applied Sciences (Switzerland) 12(17) 2022年9月 [査読有り]
Featured Application: Optical communication, Optical manipulation, Optical processing. An optical system consisting of a straight-line polarization grating (SPG) and two parabolic-line polarization gratings (PPGs) is presented for the characteriza...
Mizuho Kondo   Shika So   Tatsuki Nagata   Hiroki Adachi   Daisuke Okai   Nobuhiro Kawatsuki   
2022 29th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD) 2022年7月 [査読有り]
MISC
Ryusei Momosaki   Kazunari Ashikawa   Moritsugu Sakamoto   Kohei Noda   Tomoyuki Sasaki   Nobuhiro Kawatsuki   Hiroshi Ono   
Optics Letters 44(24) 5929-5932 2019年12月
© 2019 Optical Society of America. We have succeeded in forming a polarization grating whose polarization diffraction properties are extremely independent of the incident angle by using polymer liquid crystal exhibiting biaxial optical anisotropy....
Moritsugu Sakamoto   Satoru Kaneko   Kohei Noda   Tomoyuki Sasaki   Nobuhiro Kawatsuki   Hiroshi Ono   
Applied Optics 58 7145-7150 2019年9月
© 2019 Optical Society of America. A scheme is presented for an optical vortex (OV) generator comprising a uniaxially aligned azo-dye-doped liquid crystal (ADDLC) and a space-variant polarization projection (SVPP) system. The SVPP system consistin...
Moritsugu Sakamoto   Yusuke Kaneko   Yuki Nakamoto   Kohei Noda   Tomoyuki Sasaki   Nobuhiro Kawatsuki   Hiroshi Ono   
Applied Physics Letters 115 2019年8月
© 2019 Author(s). A crossed-fork-shaped polarization grating (crossed-FPG) is presented for use in vector beam division demultiplexing. The crossed-FPG was fabricated in a thin photocrosslinkable liquid crystal polymer film by recording multiple p...
Kotaro Kawai   Moritsugu Sakamoto   Kohei Noda   Tomoyuki Sasaki   Nobuhiro Kawatsuki   Hiroshi Ono   
Applied Optics 58 4234-4240 2019年6月
© 2019 Optical Society of America A quaternary liquid crystal (LC) grating simultaneously performs dynamic control of diffraction angle, polarization, and wavelength-separation properties as shown in the following: (1) Diffraction orders in which ...
Ryusei Momosaki   Kotaro Kawai   Moritsugu Sakamoto   Kohei Noda   Tomoyuki Sasaki   Nobuhiro Kawatsuki   Hiroshi Ono   
Applied Optics 58(12) 3229-3237 2019年4月
© 2019 Optical Society of America The diffraction properties of liquid crystal (LC) cells fabricated by photoalignment substrates with different periodic optical anisotropic distributions are demonstrated. The twist angle distribution structure in...