[24a-21C-1~9] 15.4 III-V-group nitride crystals | The 71st JSAP Spring Meeting 2024

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Oral presentation15 Crystal Engineering : 15.4 III-V-group nitride crystals

[24a-21C-1~9]15.4 III-V-group nitride crystals

Sun. Mar 24, 2024 9:00 AM - 11:30 AM JST
Sun. Mar 24, 2024 12:00 AM - 2:30 AM UTC

21C (Building No. 2)

Yoshiki Saito(Toyoda Gosei), Maki Kushimoto(Nagoya Univ.)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[24a-21C-1]Fabrication of Aluminum Nitride Single Crystal Substrates by Solid Phase Growth Method

〇Yosuke Sato¹, Kyohei Atsuji¹, Hiroharu Kobayashi¹, Jun Yoshikawa¹ (1.NGK)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[24a-21C-2]The relationship between supplied Al/Ga molar ratio and AlN molar fraction in high-temperature AlGaN growth

〇(B)Yuto Matsubara¹, Atsushi Tomita¹, Koki Fujii¹, Yusuke Takayanagi¹, Yuusuke Takashima^1,2, Yoshiki Naoi^1,2, Kentaro Nagamatsu^1,2 (1.Tokushima Univ., 2.pLED)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[24a-21C-3]High-temperature growth of AlN by TMA pulse supply

〇Yusuke Takayanagi¹, Atsushi Tomita¹, Koki Fujii¹, Yuto Matsubara¹, Yuusuke Takashima^1,2, Yoshiki Naoi^1,2, Kentaro Nagamatsu^1,2 (1.Tokushima Univ., 2.pLED, Tokushima Univ.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)English Presentation

[24a-21C-4]Challenges of P incorporation into AlPN

〇Markus Pristovsek¹, Xu Yang¹, Emi Kano¹, Nobuyuki Ikarashi¹ (1.Nagoya Univ.)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[24a-21C-5]Highly reflective Al-rich AlGaN/AlN deep UV distributed Bragg reflectors on AlN native substrates

〇Shun Washiyama¹, Tomonori Matsushita¹, Shin-ichiro Inoue¹ (1.NICT)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[24a-21C-6]Demonstration of Second Harmonic Generation Using Transvers Quasi-Phase-Matched 4-Layer Polarity Inverted AlN Waveguide

〇Eiki Sato¹, Hiroto Honda², Ryo Momosaki², Tomohiro Tamano³, Kanako Shojiki⁴, Hideto Miyake³, Masahiro Uemukai², Tomoyuki Tanikawa², Ryuji Katayama² (1.Osaka Univ., 2.Grad. Sch. of Eng. Osaka Univ, 3.Grad. Sch. of Eng. Mie Univ, 4.Grad. Sch. of Eng. Kyoto Univ)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[24a-21C-7]Measurement of gain spectrum of UV-B laser diodes using the Hakki-Paoli method

〇Takumu Saito¹, Ryosuke Kondo¹, Matsubara Eri¹, Nishibayashi Toma¹, Imoto Yoshinori¹, Yamada Ryoya¹, Miyake Rintaro¹, Maruyama Syundai¹, Iwayama Sho¹, Iwaya Motoaki¹, Takeuchi Tetsuya¹, Kamiyama Satoshi¹, Miyake Hideto² (1.Meijo Univ., 2.Mie Univ.)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[24a-21C-8]Improvement of crystal surface of UV-B LD using chemically mechanically polished

〇(M1)Ryoya Yamada¹, Ryosuke Kondo¹, Toma Nishibayashi¹, Yoshinori Imoto¹, Takumu Saito¹, Shundai Maruyama¹, Rintaro Miyake¹, Yusuke Sasaki¹, Sho Iwayama¹, Motoaki Iwaya¹, Tetsuya Takeuti¹, Satoshi Kamiyama¹, Hideto Miyake² (1.Meijo Univ, 2.Mie Univ)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[24a-21C-9]Optical characterization of AlGaN-based UV-B lasers fabricated on wet-etched periodic AlN nanopillars

〇(M1)Yoshinori Imoto¹, Miyake Rintaro¹, Ryosuke Kondo¹, Ryoya Yamada¹, Toma Nishibayashi¹, Eri Matsubara¹, Takumu Saito¹, Shundai Maruyama¹, Yusuke Sasaki¹, Sho Iwayama¹, Motoaki Iwaya¹, Tetsuya Takeuchi¹, Satoshi Kamiyama¹, Hideto Miyake² (1.Meijo Univ., 2.Mie Univ.)

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