[8a-E218-1~11] 13.6 Nanostructures, quantum phenomena, and nano quantum devices | The 87th JSAP Autumn Meeting 2026

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Oral presentation13 Semiconductors : 13.6 Nanostructures, quantum phenomena, and nano quantum devices

[8a-E218-1~11]13.6 Nanostructures, quantum phenomena, and nano quantum devices

Tue. Sep 8, 2026 9:00 AM - 12:00 PM JST
Tue. Sep 8, 2026 12:00 AM - 3:00 AM UTC

E218 (First Year Education Bld. E Block)

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

[8a-E218-1]Effects of miniband formation on terahertz wave radiation in semiconductor superlattices

〇Takayuki Hasegawa¹, Tomoki Den¹, Akira Fujimoto¹ (1.Osaka Inst. Technol.)

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

[8a-E218-2]Origin of free carrier for exciton response in a GaAs/AlAs multiple quantum well

〇Osamu Kojima¹, Kousuke Nakanishi¹, Xu Jiaming¹, Matthew Steer², Richard Hogg^2,3 (1.Chiba Inst. Tech, 2.Univ. of Glasgow, 3.Aston Univ.)

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

[8a-E218-3]Effect of internal electric fields on control of photoluminescence spectral shape in a stacked GaAs/AlAs multiple quantum wells

〇Takeharu Shirai¹, Osamu Kojima¹, Matthew Steer², Richard Hogg^2,3 (1.Chiba Inst. Tech., 2.Univ. of Glasgow, 3.Aston Univ.)

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

[8a-E218-4]Avoided Crossing between Fabry–Pérot Modes and quasi-BIC Plasmonic Modes in a Babinet Complementary Metal Mesh Structure

Shuhei Matsuyama¹, 〇(B)Miyuu Matsunaga¹, Yasuyuki Sakanaka¹, Yoshinori Shohmitsu², Takehiko Wada³, Toyoaki Suzuki⁴, Toshihiro Nakaoka¹ (1.Sophia Univ., 2.QUP/KEK, 3.NAOJ, 4.ISAS/JAXA)

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

[8a-E218-5]Symmetry-protected BIC at the Γ point and its symmetry-breaking-induced Fano resonance in a Babinet complementary metal mesh structure

〇(B)YASUYUKI SAKANAKA¹, SHUHEI MATSUYAMA¹, MIYUU MATSUNAGA¹, MASAHIRO UEDA¹, YOSHINORI SHOHMITSU², TAKEHIKO WADA⁴, TOYOAKI SUZUKI³, TOSHIHIRO NAKAOKA¹ (1.Sophia Univ., 2.QUP, 3.JAXA, 4.NAOJ)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[8a-E218-6]Narrowband Fabry–Pérot Modes Enabled by a Babinet Complementary Thick Metal Mesh Structure

〇(M1)Shuhei Matsuyama¹, Masahiro Ueda¹, Yasuyuki Sakanaka¹, Miyuu Matsunaga¹, Yoshinori Shohmitsu², Toyoaki Suzuki³, Takehiko Wada⁴, Toshihiro Nakaoka¹ (1.Sophia Univ., 2.QUP, 3.JAXA, 4.NAOJ)

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

[8a-E218-7]Temperature-Dependent Photoluminescence Decay Time Properties of InAs/InGaAlAs/InP Quantum Dot Ensembles with Different Areal Densities

〇(M2)Sora KAWAMOTO Kawamoto^1,2, Kouich Akahane², Shinya Yamada², Satoshi Shinada², Tomohiro Maeda^1,2, Hideyuki Sotobayashi¹ (1.Aogaku Univ., 2.NICT)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[8a-E218-8]Evaluation of Photoluminescence Spectra and Carrier Lifetimes in InGaN/GaN Quantum Dots by Temperature-Dependent Time-Resolved Photoluminescence

〇Riku Iwasaki¹, Yuto Nakama¹, Koshiro Arai¹, Katsuki Sato¹, Yuta Nakayama¹, Atsushi Tackeuchi¹, Ying Gong², Wenxian Yang², Shulong Lu² (1.Waseda Univ., 2.SINANO)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[8a-E218-9]Effect of the Number of Stacked Layers on the Time-Resolved Photoluminescence Properties of Green-Emitting InGaN/GaN Quantum Dots

〇Koshiro Arai¹, Yuto Nakama¹, Riku Iwasaki¹, Alexander Zades¹, Katsuki Sato¹, Yuta Nakayama¹, Atsushi Tackeuchi¹, Gong Ying², Yang Wenxian², Lu Shulong² (1.Waseda Univ., 2.SINANO)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[8a-E218-10]Temperature Dependence of Electron Spin Relaxation Time in GaAs/AlGaAs (110) Quantum Wells

〇Fuminari Tsuboi¹, Taiyo Yamamoto¹, Satoshi Iba², Yuzo Ohno^1,2 (1.Univ. of Tsukuba, 2.AIST)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[8a-E218-11]Experimental evaluation of the Dresselhaus coefficient in (110) GaAs/AlGaAl quantum wells from room-temperature spin relaxation

〇Taiyo Yamamoto¹, Fuminari Tsuboi¹, Satoshi Iba², Yuzo Ohno^1,2 (1.Univ. of Tsukuba, 2.AIST)

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