Papers - Umegaki, Shinsuke
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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.
T.Sassa, S.Umegaki
Jpn.J.Appl.Phys. 37(4B) 1998.04
Joint Work
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有機非線形光学
梅垣真祐
MICROOPTICS NEWS 16 1998.03
Research paper (scientific journal), Single Work
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２次元情報処理用光機能材料
梅垣真祐
機能材料 18(2) 1998.02
Single Work
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Spatial Light Modulators with Nonlinear Organic Materials.
K.Harada, K.Munakata, M.Itoh,N.Yoshikawa, S.Umegaki, H.Yonezu,T.Yatagai
International Topical Workshop on Contemporary Photonic Technologies (CPT'98) ((Tokyo)) 1998.01
Research paper (other academic), Joint Work
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Cerenkov-Radiation-Type Second-Harmonic Generation in Nonlinear-Optical Photoconducting Polymers Based on Self-Organized Quasi-Phase Matching.
T.Sassa, S.Umegaki
Opt.Lett. 22(12) 1997.06
Joint Work
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波長変換・光変調と有機材料
梅垣真祐，戒能俊邦
光学 26(3) 1997.03
Joint Work
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Quasi-Phase-Matched Second-Harmonic Generation Using a Planar Waveguide with an X-Axis Inverted Periodical Structure of MNA Crystal.
S.-T.Ko, T.Senga, S.Umegaki
Synthetic Metals 81(2-3) 1996.08
Joint Work
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Crystal Growth of Large-Area Thin Films of 2-Methyl-4-Nitroaniline for Quasi-Phase-Matched Second-Harmonic Generation.
S.-T.Ko, T.Senga, S.Umegaki
Nonlinear Opt. 15(1-4) 1996.03
Joint Work
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Quasi-Phase-Matched Second-Harmonic Generation Using a Planar Waveguide with an X-Axis Inverted Periodical Structure of MNA Crystal.
S.-T.Ko, T.Senga, S.Umegaki
2nd Japan-France Joint Forum (JFJF'2), S17 ((Paris)) 1995.11
Joint Work
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Phase-Matching Properties of a P1 Symmetry Crystal, (-)-1-(4- Dimethylaminophenyl)-2-(2- Hydroxypropylamino)Cyclobutene- 3,4-Dione.
T.Tomono, S.Umegaki, T.Usagawa, L.S.Pu, K.Sasaki
Mol.Cryst.Liq.Cryst. 267 1995.07
Joint Work
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有機材料を用いた波長変換デバイス
梅垣真祐
ＯplusＥ ( No.186 ) 1995.05
Single Work
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AgGaSe2 結晶によるショートパルス，高ピークパワー，狭帯域 TEA CO2 レーザーの第２高調波発生
原崎亜紀子, 杉井正克, 内田 裕, 大熊慎治,佐久間 純, 田中三郎, 梅垣真祐
レーザー研究 23(4) 1995.04
Joint Work
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有機非線形光学とその応用
梅垣真祐
MICROOPTICS NEWS 12 1994.12
Single Work
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Effects of Absorptions on Cerenkov-Type Optical Second-Harmonic Generation.
K.Chikuma, S.Umegaki
Jpn.J.Appl.Phys. 33(11) 1994.11
Joint Work
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Collinear Phase Matching Properties in the Space Group P1 Crystal, (-)-1-(4-Dimethylaminophenyl)-2-(2-Hydroxypropylamino)Cyclobutene-3,4-Dione (DAD).
T.Tomono, S.Umegaki, T.Usagawa, L.S.Pu,K.Sasaki
Korea-Japan Joint Forum '94 (KJF '94), I-14 ((Tsukuba)) 1994.10
Research paper (other academic), Joint Work
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New Focusing Optics for Second- Harmonic Waves Radiated from Crystal-Coned Fibers.
K.Chikuma, S.Umegaki
Opt.Eng. 33(10) 1994.10
Joint Work
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Collimating Properties of an Axicon for the Cerenkov-Radiation-Type Second-Harmonic Light from a Crystal-Cored Fiber.
K.Chikuma, S.Okamoto, T.Tohma, S.Umegaki
Appl.Opt. 33(15) 1994.05
Joint Work
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Characterization of a Novel Nonlinear Optical Crystal (DAD) Containing Cyclobutenedione as an Electron Acceptor.
T.Tomono, L.S.Pu, T.Kinoshita, K.Sasaki, S.Umegaki
J.Phys.D: Appl.Phys. 26 1993.07
Joint Work
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小型青－緑色レーザー会議報告
梅垣真祐
応用物理 62(6) 1993.06
Research paper (other academic), Single Work
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Quadratically Nonlinear-Optical Organic Materials and Quasi-Phase Matching.
S.-T.Ko, T.Shimizu, S.Umegaki
J.Photopolym.Sci. Technol. 6(2) 1993.06
Joint Work