Oral presentation

14. Semiconductors B (Exploratory Materials, Physical Properties, Devices) » 14.2 Ultrathin films and quantum nanostructures

[18a-A27-1~13] 14.2 Ultrathin films and quantum nanostructures

Thu. Sep 18, 2014 9:00 AM - 12:30 PM A27 (N302)

△：Young Scientist Oral Presentation Award Applied
▲：English Presentation
▼：Both Award Applied and English Presentation

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9:00 AM - 9:15 AM

△ [18a-A27-1] Electrochemical Formation and Structural Control of GaN Porous structures

^○Yusuke Kumazaki¹, Akio Watanabe¹, Zenji Yatabe¹, Taketomo Sato¹ (RCIQE, Hokkaido Univ.¹)

9:15 AM - 9:30 AM

[18a-A27-2] Fabrication and characterization of InSb quantum dots in a microwave circuit resonator

^○Yuji Yamazaki^1,3, Russell Deacon^1,2, Tomoko Fuse¹, Giles Allison², Akira Oiwa⁴, MingTang Deng⁵, HongQi Xu⁵, Seigo Tarucha^2,4, Koji Ishibashi^1,2 (RIKEN¹, RIKEN-CEMS², Tokyo Univ. Sci.³, Univ. Tokyo⁴, Lund Univ.⁵)

9:30 AM - 9:45 AM

[18a-A27-3] Excitation power dependence of photoluminescence spectral diffusion of single CdSe/ZnS nanocrystals

^○(M1)Hiroto Ibuki¹, Toshiyuki Ihara¹, Yoshihiko Kanemitsu¹ (Kyoto Univ.¹)

9:45 AM - 10:00 AM

[18a-A27-4] Photoluminescence Excitation Spectroscopy on Single Semiconductor Nanocrystals Exhibiting Blinking

^○Toshiyuki Ihara¹, Yoshihiko Kanemitsu¹ (Kyoto Univ.¹)

10:00 AM - 10:15 AM

[18a-A27-5] Electronic coupling in concentrated colloidal Quantum Dots

^○Hiroshi Asano^1,2, Masahiro Sakai^1,2, Mikihiko Nishitani^1,2, Takashi Suehiro², Masatoshi Kitagawa², Takahisa Omata² (Panasonic Co., Ltd.¹, Osaka Univ.²)

10:15 AM - 10:30 AM

[18a-A27-6] In-plane photoconductivity of stacked InAs QDs structure with ultrafast carrier relaxation

^○Naoto Kumagai¹, Keisuke Murakumo¹, takahiro Kitada¹, Toshirou Isu¹ (Univ. of Tokushima¹)

10:30 AM - 10:45 AM

△ [18a-A27-7] Spin relaxation in Si-doped In_0.8Ga_0.2As/AlAs/AlAs_0.56Sb_0.44 coupled double quantum wells

^○Masaki Asakawa¹, Shin-ichiro Gozu², Teruo Mozume², Kazuki Honda¹, Yuya Yasue¹, Atsushi Tackeuchi¹ (Waseda Univ.¹, AIST²)

Break 10:45～11:00 (10:45 AM - 11:00 AM)

11:00 AM - 11:15 AM

▲ [18a-A27-8] Measurement of Nuclear Spin Build-up Time in Single InAs/GaAs Quantum Dots by Modulated Circularly Polarized Excitation

^〇Chee Fai Fong^1,2, Yasutomo Ota^1,2, Edmund Harbord^1,3, Satoshi Iwamoto^1,2, Yasuhiko Arakawa^1,2 (NanoQuine, Univ of Tokyo¹, IIS, Univ. of Tokyo², Univ. of Bristol³)

11:15 AM - 11:30 AM

[18a-A27-9] Detection of Spin Polarization in a Quantum Dot Spin Interferometer Using a Superconducting Lead

^○Toshihiro Kubo¹, Yasuhiro Tokura^1,2 (Univ. of Tsukuba¹, NTT Basic Research Lab.²)

11:30 AM - 11:45 AM

▼ [18a-A27-10] Terahertz intersublevel transitions in single self-assembled InAs quantum dots with variable electron numbers

^○(D)Ya Zhang¹, K. Shibata¹, N. Nagai¹, G. Bastard^1,3, C. Ndebeka-Bandou^1,3, K. Hirakawa^1,2 (IIS, Univ. of Tokyo¹, INQIE, Univ. of Tokyo², LPA, Ecole Normale Superieure³)

11:45 AM - 12:00 PM

[18a-A27-11] In-plane g-factors and optical anisotropy in single InAs quantum rings

^○(M2)Takuma Tomii¹, Reina Kaji¹, Satoru Adachi¹ (Hokkaido Univ.¹)

12:00 PM - 12:15 PM

[18a-A27-12] Correlation between dispersion of hole g-factor and valence band mixing in single quantum rings

^○Reina Kaji¹, Takuma Tomii¹, Hirotaka Sasakura², Yu-Nien Wu³, Shun-Jen Cheng³, Satoru Adachi¹ (Hokkaido Univ.¹, CRIS², NCTU³)

12:15 PM - 12:30 PM

[18a-A27-13] Observation of excited states and the zero-absorption region of site controlled nanowire quantum dots

^○Mark Holmes¹, Satoshi Kako², Kihyun Choi¹, Munetaka Arita¹, Yasuhiko Arakawa^1,2 (Univ. of Tokyo NanoQuine¹, Univ. Of Tokyo IIS²)