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
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]
Ryusei Momosaki   Moritsugu Sakamoto   Kohei Noda   Yasuhiro Tamayama   Tomoyuki Sasaki   Takeya Unuma   Takeya Sakai   Yukitoshi Hattori   Nobuhiro Kawatsuki   Hiroshi Ono   
Journal of the Optical Society of America B 39(7) 1964-1971 2022年6月 [査読有り]
Hiroki Furukawa   Hinano Yamaguchi   Mizuho Kondo   Moritsugu Sakamoto   Tomoyuki Sasaki   Hiroshi Ono   Nobuhiro Kawatsuki   
Applied Sciences 12(13) 6440-6440 2022年6月 [査読有り]
Thermally stimulated photoinduced reorientation of liquid crystalline (LC) polymethacrylate composed of a phenyl benzoate mesogen connected with N-benzylideneaniline (NBA2) end moiety exhibits a significant molecular reorientation (D > 0.7) whe...
Mizuho Kondo   Takehiro Uematsu   Naoya Ootsuki   Daisuke Okai   Hiroki Adachi   Nobuhiro Kawatsuki   
Reactive and Functional Polymers 174 2022年5月 [査読有り]
The liquid crystalline N-benzylideneaniline (NBA) polymer acts as an adhesive, and its bonded pieces detach upon exposure to UV light due to the trans-cis photoisomerization of the NBA moieties and subsequent phase transition of NBA from a liquid ...
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...