論文・発表

2012年度

学術誌論文等

・ A. Takagi, A. Nakamura, A. Yoshikaie, S. Yoshioka, S. Adachi, S. F. Chichibu, T. Sota, “Signatures of Γ1-Γ5 mixed-mode polaritons in polarized reflectance spectra of ZnO”, J. Phys.: Condens. Matter 24, 1415801/1-8 (2012).

・ S. Adachi, R. Kaji, S. Furukawa, Y. Yokoyama, and S. Muto, “Nuclear spin depolarization via slow spin diffusion in single InAlAs quantum dots observed by using erase-pump-probe technique”, J. Appl. Phys. 111, 103531/1-6 (2012).

・ K. Hazu, S. F. Chichibu, S. Adachi, T. Sota, “Valence-band-ordering of a strain-free bulk ZnO single crystal identified by four-wave-mixing spectroscopy technique”, J. Appl. Phys. 111, 093522/1-6 (2012).

・ R. Kaji, H. Sasakura, S. Adachi, and S. Muto, “Direct observation of nuclear field fluctuation in single quantum dots”, Phys. Rev. B 85, 155315/1-6 (2012).

・ H. Igarashi, A. Makida, M. Ito, and T. Sekikawa,“Pulse compression of phase-matched high harmonic pulses from a time-delay compensated monochromator”, Optics Express 20, 3725–3732 (2012).

2011年度

学術誌論文等

・ S. Ohno, S. Adachi, R. Kaji, S. Muto, and H. Sasakura, “Optical anisotropy and photoluminescence polarization in single InAlAs quantum dots”, Appl. Phys. Lett. 98, 161912/1-3 (2011).

・ X. M. Lu, Y. Izumi, M. Koyama, Y. Nakata, S. Adachi, S. Muto, “Effects of growth conditions on the size and density of self-assembled InAlAs/AlGaAs quantum dots grown on GaAs by molecular beam epitaxy”, J. Crystal Growth 322, 6-9 (2011).

・ S. Ryuzaki, T. Kai, Y. Toda, and S. Adachi, J. Onoe, “Effects of inter-molecular charge-transfer excitons on the external quantum efficiency of zinc-porphyrin/C60 heterojunction photovoltaic cells”, Journal of Physics D 44, 145103/1-4 (2011).

・ R. Kaji, S. Adachi, S. Muto, “Exciton spin alignment observed via Hanle effect in single quantum dots”, physica status solidi (c) 8, 30-33 (2011).

・ Y. Mizuta, “Stability analysis on the free surface phenomena of a magnetic fluid for general use”, J. Magn. Magn. Mater. 323, 1354–1359, 2011.

学位論文

・ 黒澤 雅博 修士論文 「時間分解カー回転分光で観るCdTe量子井戸での電子スピンダイナミクスとコヒーレンス」

・ 穂積 貴人 卒業論文 「自己集合単一量子リングの発光特性」

2010年度

学術誌論文等

・ K. Tomoda, S. Adachi, S. Muto, S. Shimomura, , “Transient grating studies of phase and spin relaxations of excitons in GaAs single quantum wells”, Physica E 42, 2714–2717 (2010).

・ R. Kaji, T. Shindo, S. Adachi, S. Muto, , “Polarization conversion of excitonic photoluminescence under zero and nonzero magnetic fields in single InAlAs quantum dots”, Physica E 42, 2501–2504 (2010).

・ JF Zhu, T. Tanigawa, T. Chen, SB Fang, K. Yamane, T. Sekikawa, and M. Yamashita,  “Ultrabroadband spectral amplitude modulation using a liquid crystal spatial light modulator with ultraviolet-to-near-infrared bandwidth”, Applied Optics 49, 350-357 (2010).

・ M. Ito, Y. Kataoka, T. Okamoto, M. Yamashita, and T. Sekikawa,  “Spatiotemporal characterization of single-order high harmonic pulses from time-compensated toroidal-grating monochromator”,  Optics Express 18, 6071–6078 (2010).

・ 足立智,戸田泰則, 「光波混合法による窒化ガリウム薄膜での励起子間相互作用の実空間マッピング」, J. Vac. Soc. Jpn. 56, 387-392 (2010).

・ 笹倉弘理, 鍜治怜奈,足立智,武藤俊一, 「核スピンを光で見る・操作する. 半導体量子ドットの動的核偏極」, 日本物理学会誌 65, 247-250 (2010).

学位論文

・ 鍜治 怜奈  博士論文 「分光学的手法による自己集合単一量子ドットにおける動的核スピン分極の研究」

・ 伊藤 元彦  修士論文 「高次高調波のための時間補償分光計の時空間的特性の評価」

・ 友田 康介  修士論文 「同軸ヘテロダイン四光波混合法の開発とナノ構造半導体への応用」

・ 五十嵐 裕紀 卒業論文 「中空ファイバーを用いた位相整合による高次高調波の高出力化」

・ 大野 槙悟  卒業論文 「自己集合半導体量子ドットにおける光学異方性の研究」

・ 槇田 歩    卒業論文 「時間補償分光器におけるパルス波面補償の最適化」

・ 横山 裕太   卒業論文 「2色ポンプ・プローブで観る単一量子ドットの動的核スピン分極」

2009年度

学術誌論文等

・ R. Kaji, S. Adachi, S. Shindo, and S. Muto, “Quasiresonant exciton spin orientation and alignment in a single quantum dot under zero and nonzero magnetic fields”, Phys. Rev. B 80, 235334/1-6 (2009).

・ H. Kumano, S. Ekuni, H. Kobayashi, H. Sasakura, I. Suemune, S. Adachi, S. Muto, “Spin-flip quenching in trion state mediated by optical phonons in a single quantum dot”, physica status solidi (b) 246, 775-778 (2009).

・ H. Sasakura, S. Adachi, R. Kaji, S. Muto, “Formation of nanoscale magnetic field by nuclear spin polarization in individual quantum dots”, physica status solidi (c) 6, 837–840 (2009).

・ H. Sasakura, S. Adachi, R. Kaji, K. Yamada, and S. Muto, “Zero effective electron g-factor of QD realized by optically induced nuclear field”, physica status solidi (b) 246, 784-787 (2009).

・ T. Ishiguro, Y. Toda, and S. Adachi, “Coherent dynamics of exciton fine structure in uniaxially-strained GaN”, J. Phys. Soc. Jpn. 78, 104718/1-4 (2009).

・ T. Ishiguro, Y. Toda, S. Adachi, K.Tadatomo, and K. Hoshino, “Four-wave-mixing study of exciton fine structure in GaN”, physica status solidi (c) 6, 42-45 (2009).

・ T. Ishiguro, Y. Toda, S. Adachi, S. F. Chichibu, “Study on dephasing dynamics of Exciton Fine Structure in GaN”, physica status solidi (c) 6, S719–S722 (2009).

・ Y. Toda, T. Ishiguro, K. Yamaguchi, K. Hoshino, K. Tadatomo, S. Adachi, “Spatial properties of exciton-exciton interactions in GaN observed by four-wave-mixing spectroscopy”, physica status solidi (c) 6, S684–S686 (2009).

・ Y. Ueno, Y. Toda, S. Adachi, R. Morita, T. Tawara, “Coherent transfer of orbital angular momentum to excitons by optical four-wave mixing”, Optics Express 17, 20567-20574 (2009).

・ E. Haraguchi, K. Sato, T. Tanigawa, M. Yamashita, and T. Sekikawa “Efficient Compression of Carrier-Envelope Phase-Locked Laser Pulses to 5.2 fs Using an Al-Coated Hollow Fiber”, Japanese Journal of Applied Physics 48, 010213 (3 pages) (2009).

・ T. Tanigawa, Y. Sakakibara, S. Fang, T. Sekikawa, and M. Yamashita, “Spatial light modulator of 648 pixels with liquid crystal transparent from ultraviolet to near-infrared and its chirp compensation application”, Optics Letters 34, 1696-1698 (2009).

 ・ E. Matsubara, Y. Kawamoto, T. Sekikawa, and M. Yamashita, “Generation of ultrashort optical pulses in the10 fs regime using multicolor Raman sidebands in KTaO3”, Optics Letters 34, 1837-1839 (2009).

・ A. Yamaguchi, N. Nakagawa, K. Igarashi, T. Sekikawa, H. Nishioka, H. Asanuma, and M. Yamashita, “Photoisomerization dynamics study on cis-azobenzene derivative using ultraviolet-to-visible tunable femtosecond pulses”, Applied Surface Science 255, 9864-9868 (2009).

2008年度

学術誌論文等

・ R. Kaji, K. Yamada, H. Sasakura, and S. Adachi, “Optical evaluation of electron and hole g factors in single quantum dots”, phys. stat. sol. (b) 245, 2662–2666 (2008).

・ R. Kaji, S. Adachi, H. Sasakura, S. Muto, “Hysteretic response of the electron-nuclear spin system in single InAlAs quantum dots: Dependences on excitation power and polarization”, Phys. Rev. B 77, 115345/1-5 (2008).

・ R. Kaji, H. Sasakura, S. Adachi, S. Muto, “Excitation power dependence of optically pumped nuclear spin polarizations in single InAlAs QDs”, phys.stat. sol. (c) 5, 298-301 (2008).

・ H. Sasakura, S. Adachi, S. Muto, S. Hirose, H. Z. Song, M. Takatsu, “Nuclear and excitonic spin polarization formed using cross-linearly polarized pulse pair via half-localized state in a single self-assembled quantum dot”, J. Appl. Phys. 103, 103530/1-5 (2008).

・ H. Sasakura, R. Kaji, S. Adachi, S. Muto, “Discrimination of quantum dots using an optically created nuclear field”, Appl. Phys. Lett. 92, 041915/1-3 (2008).

・ H. Kumano, H. Kobayashi , Y. Hayashi, M. Jo, I. Suemune, H. Sasakura, S. Adachi, S. Muto, “Single photon emission with high degree of circular polarization from a single quantum dot under zero magnetic field”, Physica E 40, 1824-1827 (2008).

・ H. Kumano, H. Kobayashi, S. Ekuni, Y. Hayashi, M. Jo, H. Sasakura, I. Suemune, S. Adachi, S. Muto, “Excitonic spin-state preservation mediated by optical-phonon resonant excitation in a single quantum dot”, Phys. Rev. B 78, 081306(R)/1-4 (2008).

・ H. Kobayashi, H. Kumano, M. Endo, M. Jo, I. Suemune, H. Sasakura, S. Adachi, S. Muto,

“Highly circular-polarized single photon generation from a single quantum dot at zero magnetic field”, Microelectronics Journal 39, 327-330 (2008).

・ E. Matsubara, T. Sekikawa, and M. Yamashita, “Generation of ultrashort optical pulses using multiple coherent anti-Stokes Raman scattering in a crystal at room temperature”, Applied Physics Letters 92, 071104-1- 071104-3 (2008)

・ K. Yamane, T. Tanigawa, T. Sekikawa, and M.Yamashita, “Angularly-dispersed optical parametric amplification of optical pulses with one-octave bandwidth toward monocycle regime”, Optics Express 16, 18345-18353 (2008).

・ T. Sekikawa, T. Okamoto, E. Haraguchi, M. Yamashita, and T. Nakajima, “Two-photon resonant excitation of a doubly excited state in He atoms by high-harmonic pulses” Optics Express 16, 21922-21929 (2008)

・ 武藤俊一,足立 智,笹倉弘理, 「量子ドットを用いた量子計算」, 電子情報通信学会誌 91, 931-939 (2008).

・ T. Ishiguro, Y. Toda, S. Adachi, “Dephasing studies of exciton fine structure in uniaxially-strained GaN”, Proceedings of SPIE 6892, 689219/1-11 (2008).

・ Y. Mizuta, “Interface Magnetic Field Analysis for Free Surface Phenomena of Magnetic Fluid”, Magnetohydrodynamics 44, 155–165, 2008.

学位論文

・ 岡本達也 修士論文 「高次高調波のパルス波面補償単一次数選択光学系の開発」

・ 伊藤元彦 卒業論文 「アト秒パルス発生に向けてのフリンジ分解自己相関法による増幅パルスのモニタリング」

2007年度

学術誌論文等

・ S. Adachi, N. Yatsu, R. Kaji, S. Muto, and H. Sasakura, “Decoherence of exciton complexes in single InAlAs quantum dots measured by Fourier spectroscopy”, Appl. Phys. Lett. 91, 161910/1-3 (2007).

・ R. Kaji, S. Adachi, H. Sasakura, S. Muto, “Precise measurements of electron and hole g-factors of single quantum dots by using nuclear field”, Appl. Phys. Lett. 91, 261904/1-3 (2007).

・ R. Kaji, S. Adachi, H. Sasakura, S. Muto, H. Kumano, I. Suemune, “Detailed measurements of nuclear spin polarizations in a single InAlAs quantum dot through Overhauser shift of photoluminescence”, J. Supercond. Nov. Magn. 20, 447–451 (2007).

・ H. Sasakura, S. Kayamori, S. Adachi, S. Muto, “Effect of Indium-flush method on the control of photoluminescence energy of highly uniform self-assembled InAs quantum dots by slow molecular beam epitaxy growth”, J. Appl. Phys. 102, 013515/1-4 (2007).

・ K. Yamaguchi, Y. Toda, T. Ishiguro, S. Adachi, K. Hoshino, K. Tadatomo, “Time-resolved four-wave mixing studies of excitons in GaN”, phys.stat. sol. (c) 4, 2752-2755 (2007).

・ T. Ishiguro, Y. Toda, S. Adachi, K. Hazu, T. Sota, S. F. Chichibu, “Coherent manipulation of A and B excitons in GaN”, phys.stat. sol. (c) 4, 2776-2779 (2007).

・ T. Ishiguro, Y. Toda, S. Adachi, “Exciton spin relaxation in GaN observed by spin grating experiment”, Appl. Phys. Lett. 90, 011904/1-3 (2007).

・ E. Matsubara, K. Yamane, T. Sekikawa, and M. Yamashita, “Generation of 2.6 fs optical pulses using induced-phase modulation in a gas-filled hollow fiber”, Journal of the Optical Society of America B 24, 985-989 (2007).

・ K. Hazu, K. Narita, T. Sekikawa and M. Yamashita, “Automatic phase compensation for extremely short optical pulse generation using wavelet transform”, IEEE Journal of Quantum Electronics 43, 1218 – 1226 (2007).

・ K. Hazu, T. Sekikawa, and M. Yamashita,, “Spatial light modulator with an over-two-octave bandwidth from ultraviolet to near infrared”, Optics Letters 32, 3318-3320 (2007)

学位論文

・ 原口英介 修士論文 「光電子波束干渉を用いた高次高調波パルス測定法の開発」

極限量子光学研究室