The 84th JSAP Autumn Meeting 2023
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Oral presentationCS Code-sharing session : 【CS.5】 Code-sharing Session of 3.10 & 3.12

[23a-A308-1~10]CS.5 Code-sharing Session of 3.10 & 3.12

Sat. Sep 23, 2023 9:15 AM - 12:00 PM JST
Sat. Sep 23, 2023 12:15 AM - 3:00 AM UTC
A308 (KJ Hall)
Yasutomo Ota(Keio Univ.), Masato Takiguchi(NTT)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[23a-A308-1]Investigation on AlGaOx Cladding Layers Oxidation Width of Circular Defect in two-dimensional photonic crystal (CirD) Laser

〇Rubing Zuo1, Munenari Kataguchi1, Hanqiao Ye1, Ryousei Kinoshita1, Masato Morifuji1, Hirotake Kajii1, Akihiro Maruta1, Masahiko Kondow1 (1.Osaka Univ.)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[23a-A308-2]Gain Spectra in Highly-stacked Quantum Dot Laser Fabricated on InP(311)B Substrate with Bi Atom Irradiation

〇Satoshi Yanase1,2, Kouichi Akahane2, Atsushi Matsumoto2, Toshimasa Umezawa2, Naokatsu Yamamoto2, Yoriko Tominaga3, Atsushi Kanno2,4, Tomohiro Maeda1,2, Hideyuki Sotobayashi1 (1.Aogaku Univ., 2.NICT, 3.Hiroshima Univ., 4.Nagoya Inst. of Tech.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[23a-A308-3]High-power and high-efficiency operation of InP-based photonic-crystal surface-emitting laser with reflective metal mirror

〇Yuhki Itoh1,2, Takeshi Aoki1,2, Kenshi Takada1,2, Kosuke Fujii1,2, Hiroyuki Yoshinaga1,2, Naoki Fujiwara1,2, Rei Tanaka1,2, Makoto Ogasawara1, Yusuke Sawada1, Hideki Yagi1, Masaki Yanagisawa1, Masahiro Yoshida2, Takuya Inoue2, Menaka De Zoysa2, Kenji Ishizaki2, Susumu Noda2 (1.Sumitomo Electric Industries, 2.Kyoto Univ.)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[23a-A308-4]Very Narrow Linewidth of 1550nm-Band Quantum Dot DFB Laser

〇Ryota Yabuki1, Atsushi Matsumoto2, Koichi Akahane2, Siim Heinsalu1, Yuichi Matsushima1, Hiroshi Ishikawa1, Katsuyuki Utaka1 (1.Waseda Univ., 2.NICT)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[23a-A308-5]Narrow intrinsic linewidth (~1 kHz) operation of photonic-crystal surface-emitting lasers

〇Ryouhei Morita1, Takuya Inoue1, Masahiro Yoshida1, Menaka De Zoysa1, Kenji Ishizaki1, Susumu Noda1 (1.Kyoto Univ.)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[23a-A308-6]Evaluation of α-parameter of 1.55-um-band QD-LD during lasing operation with external injection locking

〇Atsushi Matsumoto1, Shinya Nakajima1, Toshimasa Umezawa1, Kouichi Akahane1 (1.NICT)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[23a-A308-7]Realization of 10-Gbit/s-class transmission in free-space optical communication using watt-class continuous-wave photonic-crystal surface-emitting lasers

〇Ryouhei Morita1, Shota Ishimura2, Takuya Inoue1, Menaka De Zoysa1, Kenji Ishizaki1, Hidenori Takahashi2, Masatoshi Suzuki2,3, Susumu Noda1 (1.Kyoto Univ., 2.KDDI Research, Inc., 3.Waseda Univ.)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)English Presentation

[23a-A308-8]Long-reach, 50Gb/s NRZ transmission of uncooled 1060nm single-mode coupled cavity VCSELs

〇Babu Dayal Padullaparthi1, Chang Ge1, Liang Dong1, Xiaodong Gu1, Satoshi Shinada2, Fumio Koyama1 (1.Tokyo Institute of Technology, 2.NICT)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[23a-A308-9]High-peak-power short-pulse self-evolving photonic-crystal lasers with band-edge frequency gradation

〇Takuma Ueda1, Kazuki Nigo1, Takuya Inoue1, Ryohei Morita1, Susumu Noda1 (1.Kyoto Univ.)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[23a-A308-10]Increase of CW Power of GaN-based PCSEL with Large-Size Cavity

〇Masahiro Jutori1, Tomoaki Koizumi2,1, Kei Emoto2,1, Menaka De Zoysa1, Shunsuke Morimoto1, Kenji Ogawa1, Takuya Inoue1, Kenji Ishizaki1, Masahiro Yoshida1, Shumpei Katsuno1, Susumu Noda1 (1.Kyoto Univ., 2.Stanley Electric)
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