T. Baba and T. Iwai: Enhancement of third order nonlinearity calculated for 2-D photonic crystals: Jpn. J. Al. Phys., 42, 4A, 1603-1608 (2003).

M. Saitoh, H. Majima, and T. Hiramoto: Tunneling Barrier Structure in Room-Temperature Operating Silicon Single-Electron and Single-Hole Transistors: Japanese Journal of Applied Physics, Vol. 42, Part 1, No. 4B, pp. 2426 - 2428 (2003).

K. Inoue, C. Santori, E. Waks, and Y. Yamamoto: Entanglement Based Quantum Key Distribution without an Entangled-Photon Source: Phys. Rev. A 67, 062319-1 - 062319-4 (2003).

J. Tatebayashi, N. Hatori, H. Kakuma, M. Ishida, H. Ebe, H. Sudo, A. Kuramata, Y. Nakata, M. Sugawara, and Y. Arakawa: Low threshold current operation of self-assembled InAs quantum dot lasers by metal organic chemical vapour depostion: Electron. Lett. 39 no. 15 pp. 1130-1131: 2003.

T. Kakitsuka, T. Saito, T. Nakaoka, Y. Arakawa, H. Ebe, M. Sugawara, and Y. Yoshikuni: Numerical analysis of transition energy shift in InAs/GaAs quantum dots induced by strain-reducing layers: Phys. Stat. Sol. (c) 0, No. 4, pp. 1157-1160 (2003).

Toshiro Hiramoto, H. Majima, and Masumi Saitoh: Quantum effects and single-electron charging effects in nano-scale silicon MOSFETs at room temperature: Materials Science and Engineering B, Vol. 101, Issues 1-3, pp. 24 - 27 (2003).

K. Inoue, E. Waks, and Y. Yamamoto: Differential-Phase-Shift Quantum Key Distribution using Coherent Light: Phys. Rev. A 68, 022317-1 - 022317-4 (2003).

T. Baba, M. Shiga and K. Inoshita: Carrier plasma shift in GaInAsP photonic crystal point defect cavity: Electron. Lett., 39, 21, 1516-1518 (2003).

T. Baba and D. Sano: Low threshold lasing and Purcell effect in microdisk lasers at room temperature: IEEE J. Sel. Top. Quantum Electron., 9, 5, 1340-1346 (2003).

T. Nakaoka, T. Kakitsuka, T. Saito, S. Kako, S. Ishida, M. Nishioka, Y. Yoshikuni, and Y. Arakawa:: Strain-induced modifications of the electronic states of InGaAs quantum dots: J. Appl. Phys. 94, 6812 (2003).

Masumi Saitoh, Tasuku Murakami, and Toshiro Hiramoto: Large Coulomb Blockade Oscillations at Room Temperature in Ultra-Narrow Wire Channel MOSFETs Formed by Slight Oxidation Process: IEEE Transactions on Nanotechnology, Vol. 2, No. 4, pp. 241 - 245 (2003).

Y. Toda、R. Morita, T. Nakaoka, M. Yamashita, T. Inoue, and Y. Arakawa: Selective excitation of self-assembled quantum dots by using shaped pulse: to be published in Physica E.

Y. Shimada, K. Hirakawa, M. Odnoblioudov, and K. A. Chao: Terahertz conductivity and possible Bloch gain in semiconductor superlattices: Physical Review Letters, vol.90, No. 4, pp. 46806 - 46809 (2003).

N. Sekine, Y. Shimada, and K. Hirakawa: Bloch Gain in AlGaAs/GaAs Semiconductor Superlattices: Physica E, vol.21, pp. 858-862 (2004).

Y. Shimada, N. Sekine, and K. Hirakawa: Inter-miniband Resonant Zener Tunneling in Wide-Miniband GaAs/Al0.3Ga0.7As Superlattices Investigated by THz Emission Spectroscopy: Physica E, vol.21, pp. 661-665 (2004).

K. Jin, M. Odnoblioudov, Y. Shimada, K. Hirakawa, and K. A. Chao: Terahertz frequency radiation from Bloch oscillations in GaAs/AlGaAs superlattices: Physical Review B, vol.68, No.15, pp. 153315-153318 (2003).

H. Klausing, N. Kamata, F. Takahashi, F. Fedler, D. Mistele, J. Aderhold, O. K. Semchinova, J. Graul, T. Someya and Y. Arakawa: Improved Quality of Plasma Assisted MBE-Grown GaN/AlGaN Quantum Wells Revealed by Two-Wavelength Excited Photoluminescence: Phys. Stat. Sol. (c), 0, 7, 2658-2661(2003).

H. Ichikawa and T. Baba: Efficiency enhancement in light-emitting diode with two-dimensional surface grating photonic crystal: Appl. Phys. Lett., 84, 2, 457-459 (2004).

D. Fattal, K. Inoue, J. Vuckovic, C. Santori, G. S. Solomon, and Y. Yamamoto: Entanglement formation and violation of Bell's inequality with a semiconductor single photon source: Phys. Rev. Lett. 92, 037903-1 - 037903-4 (2004).

D. Fattal, E. Diamanti, K. Inoue, and Y. Yamamoto: Quantum Teleportation with a Quantum Dot Single Photon Source: Phys. Rev. Lett. 92, 037904-1 - 037904-4 (2004).

T. Fukazawa, T. Hirano, F. Ohno and T. Baba: Low loss intersection of Si photonic wire waveguide: Jpn. J. Appl. Phys., 42, 2, 646-647 (2004).

A. Sakai, T. Fukazawa and T. Baba: Estimation of polarization crosstalk at a micro-bend in Si photonic wire waveguide: J. Lightwave Technol., 22, 2 (2004).

Masumi Saitoh and Toshiro Hiramoto: Room-Temperature Observation of Negative Differential Conductance Due to Large Quantum Level Spacing in Silicon Single-Electron Transistor: Japanese Journal of Applied Physics, Vol. 43, No. 2A, pp. L210 - L213 (2004).

T. Matsumoto and T. Baba: Photonic crystal k-vector superprism: J. Lightwave Technol., 22, 3 (2004).

T. Matsumoto and T. Baba: Design and FDTD simulation of photonic crystal k-vector superprism: IEICE Trans. Electron., E87-C, 3, 393-397 (2004).

K. C. Fu, T. D. Ladd, C. Santori, and Y. Yamamoto: Optical Detection of the Spin State of a Single Nucleus in Silicon: to be published in Phys. Rev. B.

E. Waks, E. Diamanti, B. C. Sanders, S. D. Bartlett, and Y. Yamamoto: Direct Observation of Non-Classical Photon Statistics in Parametric Downconversion: to be published in Phys. Rev. Lett..

E. Waks, E. Diamanti, and Y. Yamamoto: Generation of Photon Number States: submitted to Phys. Rev. A.

T. Akiyama, M. Sugawara, H. Ebe, and Y. Arakawa: A Multi-Section Quantum-Dot Semiconductor Optical Amplifier for Ultrabroad-Band Gain-Flattened Low-Noise 1R Regeneration: submitted to J. Quantum. Electron.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, and Y. Arakawa,T. Akiyama, K. Otsubo, and Y. Nakata: Theory of Optical Signal Amplification and Processing by Quantum-Dot Semiconductor Optical Amplifiers: to be published in Phys. Rev. B.

Naoya Okamoto, Katsuyuki Hoshino, Naoki Hara, Yasuhiko Arakawa, and Masahiko Takikawa: Enhancement of electron mobility in AlGaN/InGaN/GaN heterostructures by ultrathin InGaN channel: submitted to Appl. Phys. Lett..

Y. Toda, T. Nakaoka, S. Kako, and Y. Arakawa: Phonon-assisted nonlinear optical transitions in a single InGaAs self-assembled quantum dot: The International Symposium on New Trends of Physics, Hokkaido, Japan: 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Quantum-Dot Semiconductor Optical Amplifiers: Optical Fiber Conference, Th-03, p. 537, Atlanta, USA, 2003.

H. Klausing, N. Kamata, F. Takahashi, F. Fedler, D. Mistele, J. Aderhold, O. K. Semchinova, J. Graul, T. Someya and Y. Arakawa: Improved Quality of Plasma Assisted MBE-Grown GaN/AlGaN Quantum Wells Revealed by Two-Wavelength Excited Photoluminescence: The 5th Int. Conf. on Nitride Semiconductors (ICNS-5), Mo-P1.056, p. 253, Nara, Japan(2003).

Y. Toda, T. Inoue, T. Nakaoka, R. Morita, M. Yamashita, and Y. Arakawa: Multicolor excitation spectroscopy of single self-assembled quantum dots: 1st International Congress on Bio-Nanointerface (ICBN 2003 ), Tokyo, Japan: 2003.

M. Saitoh, T. Murakami, and T. Hiramoto: Large Coulomb Blockade Oscillations at Room Temperature in Ultra-Narrow Wire Channel MOSFETs Formed by Slight Oxidation Process: Silicon Nanoelectronics Workshop, Rihga Royal Hotel Kyoto, pp. 76 - 77: 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: OAA 03, Otaru, 2003.

T. Baba, K. Inoshita, T. Matsumoto, H. Ichikawa and T. Iwai (Invited): Device applications of semiconductor photonic crystal: Int. Sympo. Femto-Second Technol., TD-3, Makuhari (2003).

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment:  Optical Amplifiers and their Applications 03, WB1, Otaru, Japan, 2003.

Y. Toda, R. Morita, T. Nakaoka, M. Yamashita, T. Inoue, Y. Arakawa: Selective coherent excitation of self-assembled quantum dots by using shaped pulse: 11th International Conference on Modulated Semiconductor Structures, Nara, Japan: 2003.

Y. Toda, T. Inoue, R. Morita, M. Yamashita, T.Nakaoka, and Y. Arakawa: Multiple-pulse excitation spectroscopy of individual self-assembled quantum dots: International Workshop on Quantum Nonplanar Nanostructures & Nanoelectronics, Awaji-shima, Japan, 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: IEEE NANO 03, San Fransisco, 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: Internal Symposium on Quantum Dots and Photonic Crystals 2003 (QDPC2003), Univ. of Tokyo, Tokyo, Japan, 2003.

Y. Arakawa: Progress in Semiconductor Nanotechnology for Advanced Electronics and Photonics: Nanotechnology Seminar on Nano-Electronics, Bangkok and TMEC, Thailand, (2003).

T. Baba, K. Inoshita, T. Matsumoto, D. Mori, H. Ichikawa and T. Iwai (Invited): Semiconductor photonic crystal and nanostructure devices: IEEE/LEOS Opt. MEMS, WA-1, Hawaii (2003).

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: IEEE NANO 03, WQ 1, San Fransisco, USA, 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: Internal Symposium on Quantum Dots and Photonic Crystals 2003 (QDPC2003), Univ. of Tokyo,　Tokyo, Japan, 2003.

E. Waks, K. Inoue, C. Santori, D. Fattal, J. Vuckovic, G. S. Solomon, B. Zhang, and Y. Yamamoto: Quantum Cryptography with a Single-Photon Source: SPIE Annual Meeting 2003 (Quantum Communications and Quantum Imaging Conference), San Diego, California: 2003.

Y. Arakawa: Prospects of Nanostructure Devices for Ubiquitous Information Network: International Conference on Solid State Devices and Materials2003, Plenary, Tokyo, Japan (2003).

Y. Arakawa: Fabrication and Physics of Semiconductor Quantum Dos for Advanced photonic devices: TNT 2003 Trends in Nanotechnology conference, Salamanca, Spain(2003).

Y. Araklawa: Introduction of nanotechnology applied on the electronic devices in Japan: 2003 TACT Annual Meeting on Coatings, Thin Film, and Nano-technology, Taiwan,(2003).

T. Baba: Semiconductor photonic crystal devices: Int. Conf. Solid State Devices and Mat., F-8-1, Tokyo (2003).

Masumi Saitoh and Toshiro Hiramoto: Room-Temperature Observation of Negative Differential Conductance Due to Large Quantum Level Spacing in Silicon Single-Electron Transistor: 2003 International Conference on Solid State Devices and Materials (SSDM), Keio Plaza Iter-Continental Tokyo, pp. 328 - 329: 2003.

N. Kamata, H. Klausing, F. Fedler, D. Mistele, J. Aderhold, O. K. Semchinova, J. Graul, T. Someya and Y. Arakawa: Effect of Modulation-Doping on Luminescence Properties of Plasma Assisted MBE-Grown GaN/AlGaN Quantum Well: The 10th Int. Conf. on Defects: Recognition, Imaging and Physics of Semiconductors (DRIP-X), Batz-sur-Mer, France(2003).

T. Akiyama, K. Kawaguchi, M. Sugawara, H. Sudo, M. Ekawa, H. Ebe, A. Kuramata, K. Otsubo, K. Morito, and Y. Arakawa: A Semiconductor Optical Amplifier with an Extremely-High Penalty-Free Output Power of 20 dBm Achieved with Quantum Dots: 29th European Conference on Optical Communication (ECOC 2003), Postdeadline Paper: 2003.

J. Tatebayashi, N. Hatori, H. Ebe, H. Sudou, A. Kuramata, M. Sugawara, and Y. Arakawa: Room Temperature Lasing with Low Threshold Current of InAs/GaAs Quantum Dots Grown by Metalorganic Chemical Vapor Deposition: The 16th Annual Meeting of the IEEE Lasers & Electro-Optics Society, ML5, Arizona(2003).

T. Baba: Light propagation and localization in photonic crystals: Progress in Electromagnetic Res. Sympo., 2003-10-14-2-10, Hawaii (2003).

T. Baba: Photonic crystals and high index contrast devices: IEEE/LEOS Annual Meet., S102, Arizona (2003).

T. Akiyama, K. Kawaguchi, M. Sugawara, H. Sudo, M. Ekawa, H. Ebe, A. Kuramata, K. Otsubo, K. Morito, and Y. Arakawa: A Semiconductor Optical Amplifier with an Extremely-High Penalty-Free Output Power of 20 dBm Achieved with Quantum Dots: 29th European Conference on Optical Communication (ECOC 2003), Postdeadline Paper、Italy, 2003.

Kenichi Kawaguchi, Mitsuru Ekawa, Akito Kuramata, Tomoyuki Akiyama,　Hiroji Ebe, Mitsuru Sugawara, and Yasuhiko Arakawa: InAs quantum dots on InP(100) grown by metalorganic vapor-phase epitaxy: LEOS 2003, ThU4, Tucson, Arizona , USA, 2003.

E. Waks, K. Inoue, C. Santori, D. Fattal, J. Vuckovic, G. S. Solomon, and Y. Yamamoto: Quantum Cryptography with a Single Photon Source: The 87th OSA Annual Meeting 2003 FiO/LS (Frontiers in Optics/Laser Science XIX), Tucson, Arizona: 2003.

H. Ebe, Y. Nakata, M. Sugawara, and Y. Arakawa: Feasibility of Realizing Quantum Dots Sensitive to TM Mode Lights with Wavelength of 1.5 ? m: Internal Symposium on Quantum Dots and Photonic Crystals 2003 (QDPC2003): 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: The 4th International Workshop on Semiconductor Quantum Structures and Nano-Photonics(SQSNP), Seoul, 2003.

N. Hatori, M. Ishida, H. Ebe, M. Sugawara, and Y. Arakawa: Low Chirp Characteristics of a 1.3 ? m InAs Quantum Dot Laser at 5 Gb/s NRZ Modulation: International Symposium on Quantum Dots and Photonic Crystals2003, , pp., Tokyo Japan, 2003.

T. Akiyama, M. Sugawara, K. Otsubo, H. Ebe, N. Hatori, and Y. Arakawa: A Multi-Section Quantum-Dot Semiconductor Optical Amplifier for Ultrabroad-Band Gain-Flattened Low-Noise Amplification: The 8th OptoElectronics and Communications Conference, Shanghai (2003).

J. Tatebayashi, N. Hatori, H. Ebe, H. Sudo, A. Kuramata, M. Sugawara, and Y. Arakawa: Long-wavelength lasing of InAs quantum dot lasers on GaAs substrates grown by metalorganic chemical vapor deposition: International Symposium on Quantum Dots and Photonic Crystals 2003 (QDPC2003), P-27, Tokyo (2003).

M.Ishida, N.Hatori, T.Akiyama, K.Otsubo, Y.Nakata, H.Ebe, M.Sugawara, Y. Arakawa: Design of High-Speed Self-Assembled Quantum Dot Lasers Aiming at 40Gb/s Direct Modulation: Experiments and Model: Internal Symposium on Quantum Dots and Photonic Crystals 2003 (QDPC2003),P-31,p.51, Univ. of Tokyo,　Tokyo,Japan(2003).

N. Hatori, M. Ishida, H. Ebe, M. Sugawara, and Y. Arakawa: Low Chirp Characteristics of a 1.3 ? m InAs Quantum Dot Laser at 5 Gb/s NRZ Modulation: International Symposium on Quantum Dots and Photonic Crystals2003, P-29, p.45, Tokyo Japan, 2003.

T. Akiyama, M. Sugawara, K. Otsubo, H. Ebe, N. Hatori, and Y. Arakawa: A Multi-Section Quantum-Dot Semiconductor Optical Amplifier for Ultrabroad-Band Gain-Flattened Low-Noise Amplification: The 8th OptoElectronics and Communications Conference, 16F4, Shanghai , China(2003).

M.Ishida, N.Hatori, T.Akiyama, K.Otsubo, Y.Nakata, H.Ebe, M.Sugawara, Y. Arakawa: Design of High-Speed Self-Assembled Quantum Dot Lasers Aiming at 40Gb/s Direct Modulation: Experiments and Model: Internal Symposium on Quantum Dots and Photonic Crystals 2003 (QDPC2003),P-31,p.51, Univ. of Tokyo,　Tokyo, Japan (2003).

H. Ebe, Y. Nakata, M. Sugawara, and Y. Arakawa: Feasibility of Realizing Quantum Dots Sensitive to TM Mode Lights with Wavelength of 1.5 ? m: Internal Symposium on Quantum Dots and Photonic Crystals 2003 (QDPC2003) P-18 pp38 Univ. of Tokyo, Tokyo, Japan: 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: The 4th International Workshop on Semiconductor Quantum Structures and Nano-Photonics(SQSNP), Seoul, 2003.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: The 5 th RIES-Hokudai Symposium on Advanced Nanoscience, p. 19, Sapporo Japan, 2003.

J. Tatebayashi, H. Kakuma, N. Hatori, M. Ishida, H. Ebe, H. Sudo, A. Kuramata, Y. Nakata, M. Sugawara, and Y. Arakawa: CW lasing of self-assembled InAs quantum dot lasers on GaAs substrates grown by metalorganic chemical vapor deposition: The fifth Pacific Rim Conference on Lasers and Electro-Optics, TH4B-(SS2)-2, Taipei(2003).

T. Baba: Photonic crystals, an introduction: Japanese-American Frontiers of Science, 7-1, Shonan (2003).

T. Matsumoto and T. Baba: Photonic crystal k-vector superprism: Pacific Rim Conf. Laser and Electro-Optics, TU4C-(16)-6, Taipei (2003).

T. Fukazawa, T. Hirano and T. Baba: Ultrasmall filters and low loss intersection by Si photonic wire waveguides: Pacific Rim Conf. Laser and Electro-Optics, TH2C-(16)-5, Taipei (2003).

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: The 5 th RIES-Hokudai Symposium on Advanced Nanoscience, p. 19, Sapporo Japan, 2003.

Masumi Saitoh and Toshiro Hiramoto: Room-Temperature Operation of Highly Functional Single-Electron Transistor Logic Based on Quantum Mechanical Effect in Ultra-Small Silicon Dot: 2003 International Electron Devices Meeting (IEDM), Washington DC, USA, pp. 753 - 756: 2003.

Il-Gweon Kim, Kosuke Yanagidaira, and Toshiro Hiramoto: Integration of Fluorinated Nano-Crystal Memory Cells with 4.6F2 Size by Landing Plug Polysilicon Contact and Direct-Tungsten Bitline: 2003 International Electron Devices Meeting (IEDM), Washington DC, USA, pp. 605 - 608: 2003.

Y. Toda, T. Inoue, T. Nakaoka, S. Ishida and Y. Arakawa: Optical characterization of strong carrier-phonon interactions in single quantum dots: Fifth Pacific Rim Conference on Lasers and Electro-Optics (CLEO/PR 2003), Taipei, Taiwan (2003).

Y. Arakawa: Progress in design and fabrication of quantum dot lasers for high-speed modulation: Asia-Pacific Optical and Wireless Communications 2003, Materials, Active Devices, and Optical Amplifiers, 5280-12, Beijin, China (2003).

T. Baba and T. Matsumoto (Invited): Light propagation in photonic crystal superprisms: SPIE Photonic Crystal Materials and Devices, 5360-57, San Jose (2004).

T. Fukazawa, F. Ohno and T. Baba: Si photonic wire components and micro-filters on SOI substrate: SPIE Physics and Simulation of Optoelectronic Devices XII, 5349-14, San Jose (2004): 2004.

M. Sugawara, H. Ebe, N. Hatori, M. Ishida, Y. Arakawa, T. Akiyama, K. Otsubo, and Y. Nakata: Ultrafast Optical Signal Processing Based on Quantum-Dot Semiconductor Optical Amplifiers: Theory and Experiment: SPIE Photonic West, 5365-09, San Jose, USA, 2004.

T. Akiyama M. Ekawa, M. Sugawara, H. Sudo, K. Kawaguchi, A. Kuramata, H. Ebe, H. Imai, and Y. Arakawa: An Ultrawide-Band (120 nm) Semiconductor Optical Amplifier Having an Extremely-High Penalty-Free Output Power of 23 dBm Realized with Quantum-Dot Active Layers: Optical Fiber Conference, post deadline paper PDP12, Los Angels , USA, 2004.

D. Mori and T. Baba: Proposal and light propagation of chirped photonic crystal waveguide: Int. Sympo. Photonic and Electromagnetic Crystal Structures, Tu-E7, Kyoto (2004).

T. Matsumoto, M. Echizen and T. Baba: Preliminary demonstration of photonic crystal k-vector superprism: Int. Sympo. Photonic and Electromagnetic Crystal Structures, Th-P13, Kyoto (2004).

D. Sano and T. Baba: Spontaneous emission dynamics in photonic crystal microcavity: Int. Sympo. Photonic and Electromagnetic Crystal Structures, Th-P46, Kyoto (2004).

M. Shiga K. Inoshita, and T. Baba: Tuning of photonic crystal cavity by carrier plasma effect: Int. Sympo. Photonic and Electromagnetic Crystal Structures, Th-L6, Kyoto (2004).

N. Hatori, M. Ishida, H. Ebe, M. Sugawara, and Y. Arakawa: Measurement and evaluation of chirp and linewidth enhancement factor of a 1.3 ? m quantum dot laser: Conference on Lasers & Electro-optics 2004 (CLEO2004), CTuP15, San Francisco, United States of America: 2004.

N. Okamoto, K. Hoshino, N. Hara, M. Takikawa, and Y. Arakawa: MOCVD-grown InGaN-channel HEMT structures with electron mobility of over 1000cm2/Vs: The twelfth International Conference on Metal Organic Vapor Phase Epitaxy, May 30-June 4, 2004, Lahaina, Maui, Hawaii, USA: 2004.

M.Ishida, N.Hatori, T.Akiyama, K.Otsubo, Y.Nakata, H.Ebe, M.Sugawara, Y. Arakawa: High-speed modulation characteristics of 1.3μm quantum-dot lasers: Influence of effective capture time on the maximum bandwidth: 16th International Conference on Indium Phosphide and Related Materials (IPRM2004) FB-1-2, Kagoshima, Japan (2004).

M.Ishida, N.Hatori, T.Akiyama, K.Otsubo, Y.Nakata, H.Ebe, M.Sugawara, Y. Arakawa: Design of high-speed directly-modulated self-assembled quantum dot lasers aiming at 40Gb/s operation: Experiments and Model: Conference on Lasers & Electro-optics 2004 (CLEO2004), CThB1, San Franciso, USA (2004).

H. Ebe, Y. Nakata, M. Sugawara, and Y. Arakawa: Feasibility of Realizing Quantum Dots Sensitive to TM Mode Lights with Wavelength of 1.5 ? m: 16th International Conference on Indium Phosphide and Related Materials (IPRM2004) FB-1-2, Kagoshima, Japan (2004).

J. Tatebayashi, N. Hatori, H. Ebe, H. Sudo, A. Kuramata, M. Sugawara, and Y. Arakawa: 1.28 mm InAs/GaAs quantum dot lasers with AlGaAs cladding layer grown at low temperature by metalorganic chemical vapor deposition: the 19th IEEE International Semiconductor Laser Conference (2004).

Y. Arakawa: Progress and Perspective of Semiconductor Nanostructures for Future Photonic Devices: International Symposium on Electronics for Future Generations, Tokyo, Japan (2004).