Presentation 2018-12-06
Evaluation of (Er,Y)2Zr2O7 crystal prepared by Radical Assisted Sputtering
Kodai Miyagi, Yasuhito Tanaka, Ghent Nakamura, Ayuko Minowa, Hideo Isshiki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Research on MiDex Si Photonics for DWDM communication is in progress. For large scale integration, fabrication of a MiDex optical amplifier is necessary. However, MiDex materials suitable for MiDex optical amplifier have not yet been reported. In this work, (Er,Y)2Zr2O7 crystals were fabricated by Radical Assisted Sputtering method. It was found that this crystal has a refractive index of 2.08, the substrate surface is flat, and has excellent emission characteristics. To sum up, (Er,Y)2Zr2O7 crystal can be expected as a MiDex optical amplifier material.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MiDex Si Photonics / DWDM communication / MiDex optical amplifier / RAS / (Er,Y)2Zr2O7 crystal
Paper # OPE2018-116,LQE2018-126,SIPH2018-32
Date of Issue 2018-11-29 (OPE, LQE)

Conference Information
Committee LQE / OPE
Conference Date 2018/12/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Keio University
Topics (in Japanese) (See Japanese page)
Topics (in English) Photonic Device Workshop
Chair Kiichi Hamamoto(Kyusyu Univ.) / Kouki Sato(Furukawa Electric Industries)
Vice Chair Hiroshi Aruga(Mitsubishi Electric) / Hiroshi Takahashi(Sophia Univ.)
Secretary Hiroshi Aruga(SEI) / Hiroshi Takahashi(Furukawa Electric Industries)
Assistant Masaya Nagai(Osaka Univ.) / Yuya Shoji(Tokyo Inst. of Tech.) / Kazunori Seno(NTT)

Paper Information
Registration To Technical Committee on Lasers and Quantum Electronics / Technical Committee on OptoElectronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of (Er,Y)2Zr2O7 crystal prepared by Radical Assisted Sputtering
Sub Title (in English) Toward Optical Amplifiers for MiDex
Keyword(1) MiDex Si Photonics
Keyword(2) DWDM communication
Keyword(3) MiDex optical amplifier
Keyword(4) RAS
Keyword(5) (Er,Y)2Zr2O7 crystal
1st Author's Name Kodai Miyagi
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Yasuhito Tanaka
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Ghent Nakamura
3rd Author's Affiliation The University of Electro-Communications(UEC)
4th Author's Name Ayuko Minowa
4th Author's Affiliation The University of Electro-Communications(UEC)
5th Author's Name Hideo Isshiki
5th Author's Affiliation The University of Electro-Communications(UEC)
Date 2018-12-06
Paper # OPE2018-116,LQE2018-126,SIPH2018-32
Volume (vol) vol.118
Number (no) OPE-348,LQE-349,SIPH-
Page pp.pp.93-96(OPE), pp.93-96(LQE), pp.93-96(SIPH),
#Pages 4
Date of Issue 2018-11-29 (OPE, LQE)