Presentation 2015-01-29
Electro-Optic Bragg Deflection Modulator Using MgO(8mol%) Doped LiTaO_3 Domain-Inverted Structures
Toshiyuki INOUE, Toshiharu OKA, Toshiaki SUHARA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) MgO doped LiTaO_3 crystal has not only good electro-optic properties but also higher resistance to photorefractive damage and wider transmission band for short wavelength light than LiNbO_3. We demonstrated electro-optic Bragg deflection type modulator using periodically poled MgO(8mol%) doped LiTaO_3 for the first time. We found that the relaxation phenomena hardly occurred within ten milliseconds in the modulator using MgO doped LiTaO_3 although it occurred within a few hundred microseconds in the modulator using MgO doped LiNbO_3. We accomplished maximum diffraction efficiency as high as 97%, which was in good agreement with the theoretical value of 100%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) spatial light modulator / LiTaO_3 / electro-optic / Bragg diffraction
Paper # PN2014-30,OPE2014-155,LQE2014-142,EST2014-84,MWP2014-52
Date of Issue

Conference Information
Committee EST
Conference Date 2015/1/22(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electronic Simulation Technology (EST)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electro-Optic Bragg Deflection Modulator Using MgO(8mol%) Doped LiTaO_3 Domain-Inverted Structures
Sub Title (in English)
Keyword(1) spatial light modulator
Keyword(2) LiTaO_3
Keyword(3) electro-optic
Keyword(4) Bragg diffraction
1st Author's Name Toshiyuki INOUE
1st Author's Affiliation Graduate School of Engineering, Osaka University()
2nd Author's Name Toshiharu OKA
2nd Author's Affiliation Graduate School of Engineering, Osaka University
3rd Author's Name Toshiaki SUHARA
3rd Author's Affiliation Graduate School of Engineering, Osaka University
Date 2015-01-29
Paper # PN2014-30,OPE2014-155,LQE2014-142,EST2014-84,MWP2014-52
Volume (vol) vol.114
Number (no) 433
Page pp.pp.-
#Pages 5
Date of Issue