Oral presentation

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

[18p-D6-1~17] 14.2 Ultrathin films and quantum nanostructures

Wed. Sep 18, 2013 1:30 PM - 6:00 PM D6 (MK 3F-301)

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

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Lunch (12:00 PM - 1:30 PM)

1:30 PM - 1:45 PM

[18p-D6-1] Dynamics of photo-generated carriers in GaAs Quantum Nanodisks Fabricated Using Bio-template and Neutral Beam Etching

^○Takayuki Kiba^1,4, Kenta Suzaki¹, Yosuke Tamura^2,4, Akio Higo³, Seiji Samukawa^2,3,4, Akihiro Murayama^1,4 (IST, Hokkaido Univ.¹, IFS, Tohoku Univ.², WPI-AIMR, Tohoku Univ.³, JST-CREST⁴)

1:45 PM - 2:00 PM

[18p-D6-2] Optical gain in GaAs Quantum Nanodisks fabricated using Bio-template and Neutral beam etching

^○Kenta Suzaki¹, Takayuki Kiba^1,5, Kwangseuk Kyhm², Yosuke Tamura^3,5, Akio Higo⁴, Seiji Samukawa^3,4,5, Akihiro Murayama^1,5 (Grad. School of IST, Hokkaido Univ.¹, Pusan National Univ.², IFS, Tohoku Univ.³, WPI-AIMR, Tohoku Univ.⁴, JST-CREST⁵)

2:00 PM - 2:15 PM

[18p-D6-3] Reflection Pump-Probe Spectroscopy in GaAs Quantum Nanodisks Fabricated Using Bio-template and Neutral Beam Etching

^○Toru Tanaka¹, Tomo Sasaki¹, Takayuki Kiba^1,5, Kwangseuk Kyhm², Yosuke Tamura³, Akio Higo⁴, Seiji Samukawa^3,4,5, Akihiro Murayama^1,5 (Grad. School of IST,Hokkaido Univ.¹, Pusan National Univ.², IFS, Tohoku Univ.³, WPI-AIMR, Tohoku Univ.⁴, JST-CREST⁵)

2:15 PM - 2:30 PM

[18p-D6-4] Fano Quantum Interference in Exciton-Biexciton Coupled System in Quantum Dots

^○Hideki Gotoh¹, Haruki Sanada¹, Yamaguchi Hiroshi¹, Sogawa Tetsuomi¹ (NTT BRL¹)

2:30 PM - 2:45 PM

▲ [18p-D6-5] Measurement of Fine Structure Splitting of InAs/GaAs quantum-dot-in-nanowires

^○Edmund Harbord¹, Jun Tatebayashi¹, Satomi Ishida^1,2, Masao Nishioka^1,2, Satoshi Iwamoto^1,2, Yasuhiko Arakawa^1,2 (Nanoquine¹, Tokyo Univ²)

2:45 PM - 3:00 PM

[18p-D6-6] Single-Photon Emission from Cubic GaN Quantum Dots

^○Satoshi Kako¹, Sylvain Sergent², Mark Holmes², Matthias Buerger³, Donat As³, Yasuhiko Arakawa^1,2 (IIS, Univ.of Tokyo¹, NanoQuine, Univ.of Tokyo², Paderborn Univ.³)

3:00 PM - 3:15 PM

[18p-D6-7] Improvement in Purity of Quantum Dot-based Single-Photon Source by Selecting Exciton State for Resonant Excitation

^○Toshiyuki Miyazawa¹, Kazuya Takemoto², Yoshiki Sakuma³, Haizhi Song³, Motomu Takatsu³, Tsuyoshi Yamamoto¹, Yasuhiko Arakawa^{2, 4} (Fujitsu Labs.¹, NanoQuine Univ. of Tokyo², NIMS³, IIS Univ. of Tokyo⁴)

3:15 PM - 3:30 PM

▲ [18p-D6-8] Two-Dimensional Finite Element Modeling for Stress Analysis of Emission Energy Control of Quantum Dots using Phase Change Material

^○BintiHumam NurrulSyafawati¹, Yu Sato¹, Nobuhiro Tsumori¹, Toshiharu Saiki¹ (Keio Univ.¹)

3:30 PM - 3:45 PM

[18p-D6-9] Current-voltage characteristic of InAs/AlGaAs Quantum Rod structures

^○(M1)Tomoya Kojima¹, Masato Ohmori¹, Pavel Vitushinskiy¹, Hiroyuki Sakaki¹ (Toyota Technological Inst.¹)

Break (3:45 PM - 4:00 PM)

4:00 PM - 4:15 PM

[18p-D6-10] [Young Scientist Oral Presentation Award Speech](15 min.) Transfer and Retrieval of Picosecond Single-photon qubit to Quantum Dot Ensemble in the Telecommunication Wavelength Range

^○Kazumasa Suzuki¹, Kouichi Akahane², Koichiro Konichi¹, Junko Ishi-Hayase¹ (慶大理工¹, 情通機構²)

4:15 PM - 4:30 PM

[18p-D6-11] Improvement of optical properties of Er₂O₃ epitaxial thin-films by alloying with scandium

^○Takehiko Tawara^1,2, Hiroo Omi^1,2, Takahito Hozumi³, Reina Kaji³, Satoru Aachi³, Hideki Gotoh¹, Tetsuomi Sogawa¹ (NTT Basic Research Labs.¹, NTT Nanophotonics Center², Hokkaido Univ.³)

4:30 PM - 4:45 PM

[18p-D6-12] Arbitrary qubit rotation in Er$_2$O$_3$ by using double STIRAP

^○Yoshihiro Kawakami¹, Takahito Hozumi¹, Reina Kaji¹, Satoru Adachi¹, Takehiko Tawara^2,3, Hiroo Omi^2,3 (Hokkaido Univ.¹, NTT Basic Research Labs.², NTT Nanophotonics Center³)

4:45 PM - 5:00 PM

[18p-D6-13] Terahertz DFG from GaAs/AlAs coupled multilayer cavity with InAs QDs using femto-second laser pulse

^○Masanori Ogarane¹, Sho Katoh¹, Yoshinori Nakagawa^1,2, Ken Morita¹, Takahiro Kitada¹, Toshiro Isu¹ (Univ. of Tokushima¹, NICHIA Corp.²)

5:00 PM - 5:15 PM

[18p-D6-14] GaAs/AlAs Coupled Multilayer Cavity with InAs QDs Fabricated by Wafer-Bonding

^○Chiho Harayama¹, Sho Katoh¹, Yoshinori Nakagawa^1,2, Ken Morita¹, Takahiro Kitada¹, Toshiro Isu¹ (Univ. of Tokushima¹, NICHIA Corp.²)

5:15 PM - 5:30 PM

[18p-D6-15] Time-resolved photoluminescence spectroscopy of CdSe/ZnS quantum dots

^○Shigehiro Kitamura¹, Masaya Sensyu¹, Keita Imai¹, Yinghui Wen¹, Toshio Katsuyama¹ (Fukui Univ.¹)

5:30 PM - 5:45 PM

[18p-D6-16] Fluorescence Dynamics of Single CdSe/ZnS Quantum Dots on TiO₂ Substrate

^○Yuki Nagao¹, Hideki Fujiwara¹, Keiji Sasaki¹ (RIES, Hokkaido Univ.¹)

5:45 PM - 6:00 PM

[18p-D6-17] Electron transport in an InAs/InP core/shell nanowire contacted with superconducting electrodes

^○Tomoko Fuse¹, Naoki Hayashi^1,2, Russell Deacon¹, Guoqiang Zhang³, Kouta Tateno³, Koji Ishibashi¹ (RIKEN¹, Tokyo Univ. of Science², NTT Basic Research Lab.³)

Session information

[18p-D6-1~17] 14.2 Ultrathin films and quantum nanostructures

▲ [18p-D6-5] Measurement of Fine Structure Splitting of InAs/GaAs quantum-dot-in-nanowires

▲ [18p-D6-8] Two-Dimensional Finite Element Modeling for Stress Analysis of Emission Energy Control of Quantum Dots using Phase Change Material