Keio University

Published papers

Umegaki, Shinsuke

101-120 items (total 121)

Stilbazolium p-Toluenesulfonate Complexes for Large Second Order Nonlinearity.

Author
S.Okada, A.Masaki, H.Matsuda,H.Nakanishi, K.Sakai, T.Ohmi,N.Yoshikawa, T.Koike, S.Umegaki
Publication Title
(Publication Date)1990/05)
Authorship Category
Joint Work
Publication Category
Research paper (other academic)
Peer-review Status
Without

Characteristics of Optical Second- Harmonic Generation Due to Cerenkov-Radiation-Type Phase- Matching.

Author
K.Chikuma, S.Umegaki
Publication Title
Magazine name J.Opt.Soc.Am.B. 7(5) (Publication Date)1990/05)
Authorship Category
Joint Work
Peer-review Status
Without

有機非線形光学材料の開発応用動向

Author
梅垣真祐
Publication Title
(Publication Date)1990/04)
Authorship Category
Single Work
Peer-review Status
Without

Direct Fabrication Methods of Surface Relief Electro-Optic Gratings in Azo-Polymer Films.

Author
K.Munakata, K.Harada, N.Yoshikawa,M.Itoh, S.Umegaki, T.Yatagai
Publication Title
Magazine name Opt. Rev. 6(6) (Publication Date)1999/12)
Authorship Category
Joint Work
Peer-review Status
Without

Direct Fabrication of Electro-Optic Grating in Azo-Polymer Films.

Author
K.Munakata, K.Harada, N.Yoshikawa,M.Itoh, S.Umegaki, T.Yatagai
Publication Title
Magazine name Nonlinear Opt. 22(1-4) (Publication Date)1999/11)
Authorship Category
Joint Work
Peer-review Status
Without

Development of High-Speed Spatial Light Modulators with High Tg Poled-polymers.

Author
K.Harada, K.Munakata, M.Itoh,N.Yoshikawa, S.Umegaki, T.Fukuda,H.Matsuda, T.Shiraga, M.Kato, H.Yonezu,T.Yatagai
Publication Title
Magazine name Nonlinear Opt. 22(1-4) (Publication Date)1999/11)
Authorship Category
Joint Work
Peer-review Status
Without

A Gradually Formed Anti-Guide Structure in a Nonlinear-Optical Photoconducting Polymer.

Author
T.Sassa, S.Umegaki, M.Yokoyama, T.Wada,
Publication Title
Magazine name Nonlinear Opt. 22(1-4) (Publication Date)1999/11)
Authorship Category
Joint Work
Peer-review Status
Without

Fabrication of Channel Waveguide and Submicron χ(2) Grating by Direct Electron-Beam Writing Method in Azo Dye Substituted Polymer.

Author
Y.Che, O.Sugihara, C.Egami, H.Fujiwara,N.Okamoto, S.Umegaki
Publication Title
Magazine name Mol. Cryst. Liq.Cryst. 322 (Publication Date)1998/12)
Authorship Category
Joint Work
Peer-review Status
Without

Development of Electrically Addressed Spatial Light Modulator Using Nonlinear Organic Materials.

Author
T.Yatagai, K.Harada, K.Munakata, M.Itoh,N.Yoshikawa, H.Yonezu, S.Umegaki
Publication Title
Magazine name J. Optoelectronics/Laser 6 (Publication Date)1998/12)
Authorship Category
Joint Work
Peer-review Status
Without

非線形光学材料

Author
梅垣真祐
Publication Title
(Publication Date)1998/11)
Authorship Category
Single Work
Peer-review Status
Without

基礎理論

Author
梅垣真祐
Publication Title
(Publication Date)1998/11)
Authorship Category
Single Work
Peer-review Status
Without

Sub-Micron χ(2) Grating in Diazo-Dye-Substituted Polymer Film Based on Direct Electron-Beam Writing Technique.

Author
O.Sugihara, Y.Che, H.Fujimura, C.Egami,N.Okamoto, S.Umegaki
Publication Title
Magazine name Appl.Phys.Lett. 73(21) (Publication Date)1998/11)
Authorship Category
Joint Work
Peer-review Status
Without

Effects of Reorientation of Molecules in a Nonlinear-Optical Photoconducting Polymer on Formation of an Anti-Guide Structure.

Author
T.Sassa, S.Umegaki
Publication Title
Magazine name J.Appl.Phys. 84(8) (Publication Date)1998/10)
Authorship Category
Joint Work
Peer-review Status
Without

Poled Polymer Etalon Light Modulator on Integrated Circuits.

Author
K.Harada, K.Munakata, M.Itoh,N.Yoshikawa, H.Yonezu, S.Umegaki,T.Yatagai
Publication Title
Magazine name Jpn.J.Appl.Phys. 37(8) (Publication Date)1998/08)
Authorship Category
Joint Work
Peer-review Status
Without

Enhancement of Second-Harmonic Power Due to Self-Construction of an Anti-Guide Structure in a Thin-Film Waveguide of a Nonlinear-Optical Photoconducting Polymer.

Author
T.Sassa, S.Umegaki
Publication Title
Magazine name Jpn.J.Appl.Phys. 37(4B) (Publication Date)1998/04)
Authorship Category
Joint Work
Peer-review Status
Without

有機非線形光学

Author
梅垣真祐
Publication Title
Magazine name MICROOPTICS NEWS 16 (Publication Date)1998/03)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

2次元情報処理用光機能材料

Author
梅垣真祐
Publication Title
(Publication Date)1998/02)
Authorship Category
Single Work
Peer-review Status
Without

Spatial Light Modulators with Nonlinear Organic Materials.

Author
K.Harada, K.Munakata, M.Itoh,N.Yoshikawa, S.Umegaki, H.Yonezu,T.Yatagai
Publication Title
Magazine name International Topical Workshop on Contemporary Photonic Technologies (CPT'98) Publisher (Tokyo) (Publication Date)1998/01)
Authorship Category
Joint Work
Publication Category
Research paper (other academic)
Peer-review Status
Without

Cerenkov-Radiation-Type Second-Harmonic Generation in Nonlinear-Optical Photoconducting Polymers Based on Self-Organized Quasi-Phase Matching.

Author
T.Sassa, S.Umegaki
Publication Title
Magazine name Opt.Lett. 22(12) (Publication Date)1997/06)
Authorship Category
Joint Work
Peer-review Status
Without

波長変換・光変調と有機材料

Author
梅垣真祐,戒能俊邦
Publication Title
(Publication Date)1997/03)
Authorship Category
Joint Work
Peer-review Status
Without