論文リスト

2017年度
Optical holonomic single quantum gates with a geometric spin under a zero field.
Yuhei Sekiguchi, Naeko Niikura, Ryota Kuroiwa, Hiroki Kano and Hideo Kosaka
Nature Photonics, DOI:10.1038/nphoton.2017.40. Published on 10 April 2017.


2016年度

High fidelity transfer and storage of photon states in a single nuclear spin
Sen Yang, Ya Wang, Thai Hien Tran, S. Ali Momenzadeh, M. Markham, D. J.Twitchen, Rainer Stohr, Philipp Neumann, Hideo Kosaka, and Jorg Wrachtrup
Nature Photonics, 10,507-511(2016) .DOI: 10.1038/nphoton.2016.103 (2016). Published on 6 June 2016.

Geometric spin echo under zero field
Yuhei Sekiguchi, Yusuke Komura, Shota Mishima, Touta Tanaka, Naeko Niikura and Hideo Kosaka
Nature Communications, 7, 11668 (2016).DOI:10.1038/ncomms11668.Published on 19 May 2016.


2015年度
Two-photon interference at telecom wavelengths for time-bin-encoded single photons from quantum-dot spin qubits
Leo Yu, Chandra M. Natarajan, Tomoyuki Horikiri, Carsten Langrock, Jason S.Pelc, Michael G. Tanner
Eisuke Abe, Sebastian Maier, Christian Schneider, Sven Höfling, Martin Kamp, Robert H. Hadfield
Martin M. Fejer and Yoshihisa Yamamoto
Nature Communications 6, Article number: 8955 DOI:10.1038/ncomms9955.Published 24 November 2015.

Entangled Absorption of a Single Photon with a Single Spin in Diamond
Hideo Kosaka, Naeko Niikura
Physical Review Letters 114, 053603 (2015). Published 6 February 2015

Optical quantum memory made from single nuclear spin in nitrogen vacancy in diamond
Sen Yang, Ya Wang, Thai Hien Tran, S Ali Momenzadeh, Rainer Stoehr, Philipp Neumann, Hideo Kosaka, Joerg Wrachtrup,
Bulletin of the American Physical Society, vol. 60, Number 1, A37.4, APS. (March 2, 2015).

Absorption-based Quantum Communication with NV centres
Burkhard Scharfenberger, Hideo Kosaka, William Munro, Kae Nemoto,
New Journal of Physics, 17, 103012 (2015). DOI: 10.1088/1367-2630/17/10/103012.


2014年度
Process tomography of coherent state transfer from light polarization to electron spin polarization in a semiconductor
Takahiro Inagaki, Hideo Kosaka, Yasuyoshi Mitsumori, and Keiichi Edamatsu
Phys. Rev. B 89, 085311 (2014). Published 24 February 2014

Observation of bound and antibound states of cavity polariton pairs in a CuCl microcavity
S. Matsuura, Y. Mitsumori, H. Kosaka, K. Edamatsu, K. Miyazaki, D. Kim, M. Nakayama, G. Oohata, H. Oka, H. Ajiki, and H. Ishihara,
Phys. Rev. B, 89, 035317 (2014).

Process tomography of coherent state transfer from light polarization to electron spin polarization in a semiconductor
Takahiro Inagaki, Hideo Kosaka, Yasuyoshi Mitsumori, and Keiichi Edamatsu,
Phys. Rev. B, 89, 085311 (2014).


2013年度
Excitonic Rabi oscillations in self-assembled quantum dots in the presence of a local field effect
Kenta Asakura, Yasuyoshi Mitsumori, Hideo Kosaka, K. Edamatsu, Kouichi Akahane, Naokatsu Yamamoto, Masahide Sasaki, and Naoki Ohtani
Phys. Rev. B, 87, 241301(R) (2013).

Entangled-state generation with an intrinsically pure single-photon source and a weak coherent source
Rui-Bo Jin, Ryosuke Shimizu, Fumihiro Kaneda, Yasuyoshi Mitsumori, Hideo Kosaka and Keiichi Edamatsu,
Phys. Rev. A, 88, 012324 (2013).

Creation of entangled spin qubits between distant quantum dots
Nobuhiko Yokoshi, Hiroshi Imamura, and Hideo Kosaka,
Phys. Rev. B 88, 155321 (2013). Published Oct. 25, 2013.


2012年度
Coherent transfer of time-bin photons to electron spins in a semiconductor
Hideo Kosaka, Takahiro Inagaki, Ryuta Hitomi, Fumishige Izawa, Yoshiaki Rikitake, Hiroshi Imamura, Yasuyoshi Mitsumori and Keiichi Edamatsu
Phys. Rev. A, 85, 042304 (2012)

Experimental Activation of Bound Entanglement
Fumihiro Kaneda, Ryosuke Shimizu, Satoshi Ishizaka, Yasuyoshi Mitsumori, Hideo Kosaka, Keiichi Edamatsu,
Physical Review Letters 109, 040501 (2012). published 26 July 2012.

Four-Photon Quantum Interferometry at a Telecom Wavelength
M. Yabuno, R. Shimizu, Y. Mitsumori, H. Kosaka, and K. Edamatsu
Phys. Rev. A, 010302, 86 (2012).

Excitonic Rabi oscillations in self-assembled quantum dots studied by photon echoes
K. Asakura, Y. Mitsumori, H. Kosaka, K. Edamatsu, K. Akahane, N. Yamamoto, M. Sasaki and N. Ohtani
Physica Status Solidi ( C ), 2513-2516, 9 (2012).

Polarization dependence of four-wave mixing via biexcitons in CuCl microcavities
S. Matsuura, Y. Mitsumori, H. Kosaka, K. Edamatsu, K. Miyazaki, Y. Kanatani, D. Kim, M. Nakayama, G. Oohata, H. Oka, H. Ajiki, H. Ishihara
Physica Status Solidi ( C ), 2505-2508, 9 (2012).


2011年度
Photon-to-Electron Quantum Information Transfer
H. Kosaka
J. Appl. Phys. 109, 102414 (2011). (ICPS2010), published online 31 May 2011

Spin coherent read, write, manipulation of electrons with light in solids
H. Kosaka, H. Shigyou, T. Inagaki, Y. Mitsumori, K. Edamatsu, T. Kutsuwa, M. Kuwahara, K. Ono, Y. Rikitake
AIP Conf. Proc. 1363, 165-168 (2011). Proceedings of 10th International Conference on Quantum Communication, Measurement and Computing (QCMC-10)

Excitonic Rabi oscillations in self-assembled semiconductor quantum dots
K. Asakura, Y. Mitsumori, H. Kosaka, K. Edamatsu, K. Akahane, N. Yamamoto, M. Sasaki, N. Ohtani
Proceedings of 30th International Conference on the Physics of Semiconductors (ICPS 2010), AIP Conf. Proc. 1399, 529-530 (2011)

High-visibility nonclassical interference between intrinsically pure heralded single photons and photons from a weak coherent field
Rui-Bo Jin, Jun Zhang, Ryosuke Shimizu, Nobuyuki Matsuda, Yasuyoshi Mitsumori, Hideo Kosaka, and Keiichi Edamatsu
Phys. Rev. A 83, 031805(R) (2011).

Intrinsic pure singlephoton source and its nonclassical interference with weak coherent photons
RuiBo Jin, Jun Zhang, Ryosuke Shimizu, Nobuyuki Matsuda, Yasuyoshi Mitsumori, Hideo Kosaka and Keiichi Edamatsu
Proceedings of 10th International Conference on Quantum Communication, Measurement and Computing (QCMC-10) AIP Conf. Proc. 1363, 327-330 (2011).

Electron spin state tomography with coherent Kerr effect
Takahiro Inagaki, Hideo Kosaka, Yasuyoshi Mitsumori, and Keiichi Edamatsu
Appl. Phys. Lett., 99, 173108 (2011).

Micro-pump-probe spectroscopy of an exciton in a single semiconductor quantum dot using a heterodyne technique
Y. Mitsumori, Y. Miyahara, K. Uedaira, H. Kosaka, S. Shimomura, S. Hiyamizu, and K. Edamatsu
Jpn. J. Appl. Phys. 50, 095004/1-4 (2011).


2010年度
Coherent spin preparation, manipulation and read-out with light and microwaves in a quantum well and dot
H. Kosaka, H. Shigyou, T. Inagaki, Y. Mitsumori, K. Edamatsu, T. Kutsuwa, M. Kuwahara, K. Ono, Y. Rikitake, N. Yokoshi, H. Imamura
J. Phys. 245, 012001 (2010). (QD2010)

Single-electron spin resonance in a g-factor-controlled semiconductor quantum dot
Takeshi Kutsuwa, Makoto Kuwahara, Keiji Ono, Hideo Kosaka
Physica E, 42, pp. 821-824 (2010).

Optical measurement of electron spin coherence in a semiconductor quantum well
T. Inagaki, H. Kosaka, Y. Rikitake, H. Imamura, Y. Mitsumori, K. Edamatsu
Physica E, 42, pp. 922-925 (2010).

Proposal of a full Bell state analyzer for spin qubits in a double quantum dot
Nobuhiko Yokoshi, Hiroshi Imamura and Hideo Kosaka
Phys. Rev. B, Rapid Comm., 81, 161305(R) (2010). published 12 April 2010

Measurement of Electron Spin States in a Semiconductor Quantum Well Using Tomographic Kerr Rotation
Takahiro Inagaki, Hideo Kosaka, Yoshiaki Rikitake, Hiroshi Imamura, Yasuyoshi Mitsumori, and Keiichi Edamatsu
Jap. J. Appl. Phys., 49, 04DJ09 (2010). published online April 20, 2010

Single charge detection of an electron created by a photon in a g-factor engineered quantum dot
Makoto Kuwahara, Takeshi Kutsuwa, Keiji Ono and Hideo Kosaka
Appl. Phys. Lett., 96, 163107 (2010). published online April 21. 2010


2009年度
Spin state tomography of optically injected electrons in a semiconductor 
Hideo Kosaka, Takahiro Inagaki, Yoshiaki Rikitake, Hiroshi Imamura, Yasuyoshi Mitsumori and Keiichi Edamatsu
Nature 457, 702 (2009).

Coherent spin state transfer from light to electrons in a semiconductor
H. Kosaka, H. Shigyou, Y. Mitsumori1, Y. Rikitake, H. Imamura, T. Kutsuwa, K. Edamatsu
Proc. of International Conference on Quantum Communication, Measurement and Computing (QCMC2008), 245-248 (2009).

Electrical Measurement of a Two-Electron Spin State in a Double Quantum Dot
Nobuhiko Yokoshi, Hiroshi Imamura and Hideo Kosaka
Physical Review Letters, 103, 046806 (2009).

Observation of optical-fibre Kerr nonlinearity at the single-photon level
Nobuyuki Matsuda, Ryosuke Shimizu, Yasuyoshi Mitsumori, Hideo Kosaka, and Keiichi Edamatsu
Nature Photonics, 3, 95-98 (2009).

Measurement of the cross-Kerr nonlinearity induced by a single-photon-level coherent pulse in a photonic crystal fiber
N. Matsuda, R. Shimizu, Y. Mitsumori, H. Kosaka and K. Edamatsu
Proc. of International Conference on Quantum Communication, Measurement and Computing (QCMC2008), 228-231 (2009).

Time-resolved photoinduced Kerr rotation in semiconductor microcavity
Y. Mitsumori, N. Kato, H. Kosaka, K. Edamatsu, N. Yamamoto, K. Akahane
Phys. Stat. Sol. (c), 6, 292-295 (2009).


Electrical Measurement of a Two-Electron Spin State in a Double Quantum Dot
Nobuhiko Yokoshi, Hiroshi Imamura and Hideo Kosaka
Physical Review Letters, 103, 046806 (2009).

All-optical phase modulations in a silicon wire waveguide at ultralow light levels
Nobuyuki Matsuda, Ryosuke Shimizu, Yasuyoshi Mitsumori, Hideo Kosaka, Aya Sato, Hiroyuki Yokoyama, Koji Yamada, Toshifumi Watanabe, Tai Tsuchizawa, Hiroshi Fukuda, Seiichi Itabashi, Keiichi Edamatsu
Appl. Phys. Lett., 95, 171110 (2009).

2008年度
Coherent transfer of light polarization to electron spins in a semiconductor 
Hideo Kosaka, Hideki Shigyou, Yasuyoshi Mitsumori, Yoshiaki Rikitake, Hiroshi Imamura, Takeshi Kutsuwa, Koichiro Arai and Keiichi Edamatsu
Physical Review Letters, 100, 096602 (2008).

Generation of polarization entanglement from spatially correlated photons in spontaneous parametric down-conversion
Ryosuke Shimizu, Takashi Yamaguchi, Yasuyoshi Mitsumori, Hideo Kosaka, and Keiichi Edamatsu
Phys. Rev. A 77, 032338 (2008)


2007年度
Polarization Transfer from Photon to Electron Spin in g factor Engineered Quantum Wells
H. Kosaka, Y. Mitsumori, Y. Rikitake, and H. Imamura
Appl. Phys. Lett. 90, 113511 (2007).

A quantum device interfacing photons and spins for quantum repeaters
H. Kosaka, T. Kutsuwa, K. Arai, Y. Rikitake, K. Ono, H. Imamura, T. Takagahara, Y. Mitsumori, K. Edamatsu
Proceedings of 28th International Conference on the Physics of Semiconductors (ICPS 2006), pp.1099-1100 (2007)

Quantum state transfer from a photon to an electron spin for building a quantum repeater
H. Kosaka, T. Kutsuwa, K. Arai, Y. Rikitake, K. Ono, H. Imamura, T. Takagahara, Y. Mitsumori1, K. Edamatsu
Proceedings of 8th International Conference on Quantum Communication, Measurement and Computing (QCMC-8), pp. 575-578 (2007).

Effect of the electron-hole exchange interaction on the photon-spin quantum state transfer
Yoshiaki Rikitake, Hiroshi Imamura, and Hideo Kosaka
Proceedings of 28th International Conference on the Physics of Semiconductors (ICPS 2006), 1103-1104 (2007).

Generation of polarization entangled photons using a spatial correlation in spontaneous parametric down-conversion
R. Shimizu, T. Yamaguchi, Y. Mitsumori, H. Kosaka and K. Edamatsu
Proceedings of 8th International Conference on Quantum Communication, Measurement and Computing (QCMC-8), pp.43-46 (2007).

Theoretical Analysis of the Optimal Conditions for Photon-Spin Quantum State Transfer
Yoshiaki Rikitake Hiroshi Imamura and Hideo Kosaka
Journal of the Physical Society of Japan Vol. 76, No. 11, November, 114004 (2007).

Lossless All-Optical phase gate using a Polarization-Division Sagnac Interferometer Applicable to a Waveguide-Type Kerr Medium
Nobuyuki Matsuda, Yasuyoshi Mitsumori, Hideo Kosaka, and Keiichi Edamatsu
Appl. Phys. Lett., 91, 171119 (2007).


2006年度
Littrow-type external-cavity diode laser with a triangular prism for suppression of the lateral shift of output beam
A. Takamizawa, G. Yonezawa, H. Kosaka, and K. Edamatsu,
Rev. Sci. Instr. 77, 046102/1-4 (2006).

Single photon response in GaAs quantum transport devices for photon-spin quantum state transfer
T. Kutsuwa, K. Arai, H. Shigyo, H. Kinjo, K. Ono, Y. Mitsumori, H. Kosaka and K. Edamatsu,
Phys. Stat. Sol. (c) 3, pp. 4326-4329 (2006).

Evaluation of g-factor by quantum transport measurement for photon-spin quantum state transfer
K. Arai, T. Kutsuwa, H. Kinjo, K. Ono, H. Kosaka, and K. Edamatsu,
Phys. Stat. Sol. (c) 3, pp. 4334-4337 (2006).

Fidelity analysis of the photon-spin quantum state transfer
Yoshiaki Rikitake, Hiroshi Imamura, Hideo Kosaka,
Phys. Stat. Sol. (c) 3, pp. 4350-4353 (2006).


2004年度
Single-photon interference over 150 km transmission using silica-based integrated-optic interferometers for quantum cryptography
Tadamasa Kimura, Yoshihiro Nambu, Takaaki Hatanaka, Akihisa Tomita, Hideo Kosaka, Kazuo Nakamura,
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, vol. 43, no. 9A-B, pp. L1217-L1219 (2004).


2003年度
Single Photoelectron Trapping, Storage, and Detection in a Field Effect Transistor 
H. Kosaka, D.S. Rao, H.D. Robinson, P. Bandaru, K. Makita, and E. Yablonovitch
Phys. Review B, 67 (2003), 045104-1-5.

Single-photon interference experiment over 100 km for quantum cryptography system using a balanced gated-mode photon detector
Hideo Kosaka, Akihisa Tomita, Yoshihiro Nambu, Tadamasa Kimura, and Kazuo Nakamura
Electron. Lett., 39, 1199-1201 (2003).

Optoelectronic Quantum Telecommunications Based on Spins in Semiconductors
E. Yablonovitch, H.W. Jiang, H. Kosaka, H.D. Robinson, D.S. Rao, and T. Szkopek
Proc. of IEEE, 91, No. 5, May 761-780 (2003).

2002年度
Photoconductance Quantization in a Single-Photon Detector
H. Kosaka, D.S. Rao, H.D. Robinson, P. Bandaru, T. Sakamoto, and E. Yablonovitch
Phys. Rev. B Rapid Communications, 65 (2002), R201307-1-4.

2001年度
Electron g factor engineering in III-V semiconductors for quantum communications
H. Kosaka, A. A. Kiselev, F. A. Baron, K. W. Kim, and E. Yablonovitch
Electron. Lett., 37 (2001), 464-465.


2000年度
Photonic-crystal spot-size converter
H. Kosaka, T. Kawashima, A. Tomita, T. Sato, and S. Kawakami
Appl. Phys. Lett., 76 (2000), 268-270.

Splitting of triply degenerate refractive indices by photonic crystals
H. Kosaka, T. Kawashima, A. Tomita, M. Notomi, T. Tamamura, T. Sato, and S. Kawakami
Phys. Rev. B, 62 (2000), 1477-1480.

Triple-exposure method for fabricating triangular-lattice photonic crystals
Tokushima M, Kosaka H, Tomita A, et al.,
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, vol. 39, no. 7A, pp. 4236-4240 (2000).

Lightwave propagation through a 120 degrees sharply bent single-line-defect photonic crystal waveguide
M. Tokushima, H. Kosaka, A. Tomita, and H. Yamada
Appl. Phys. Lett., 76 (2000), 952-954.

1999年度
Self-collimating phenomena in photonic crystals
H. Kosaka, T. Kawashima, A. Tomita, M. Notomi, T. Tamamura, T. Sato, and S. Kawakami
Appl. Phys. Lett., 74, 1212-1214 (1999).

Photonic crystals for micro lightwave circuits using wavelength-dependent angular beam steering
H. Kosaka, T. Kawashima, A. Tomita, M. Notomi, T. Tamamura, T. Sato, and S. Kawakami
Appl. Phys. Lett., 74 (1999), 1370-1372.

Superprism phenomena in photonic crystals: Toward micro-scale lightwave circuits
H. Kosaka, T. Kawashima, A. Tomita, M. Notomi, T. Tamamura, T. Sato, and S. Kawakami
IEEE J. Lightwave Technol., 17 (1999), 2032-2038.

Smart integration and packaging of 2D VCSELs for high-speed parallel links
H. Kosaka
J. Selected Topics in Quantum Electron., 5 (1999), 184-192.


1998年度
Vertical-Cavity Surface-Emitting Laser and Its Applications for Optical Interconnection and Switch
H. Kosaka
Jpn. J. of Appl. Phys., 37 (1998), 1394-1399.

Multidimensional VCSEL-Array Push/pull Module Fabricated Using the Self-Alignment Mounting Technique
H. Kosaka, M. Kajita, and Y. Sugimoto
IEEE Trans. on Components, Packaging and Manufacturing Technology (CPMT) - Part B, 21 (1998), p.471-478.

Superprism phenomena in photonic crystals
H. Kosaka, T. Kawashima, A. Tomita, M. Notomi, T. Tamamura, T. Sato, and S. Kawakami
Phys. Rev. B Rapid Communications, 58, 10096R-10098R (1998).

Self-stopping Selective-oxidation Process of AlAs
T. Yoshikawa, H. Saito, H. Kosaka, Y. Sugimoto, and K. Kasahara,
Appl. Phys. Lett., 72 (1998), 2310-2312.

Polarization-Controlled Single-Mode VCSEL
T. Yoshikawa, T. Kawakami, H. Saito, H. Kosaka, M. Kajita, K. Kurihara, Y. Sugimoto, and K. Kasahara,
IEEE J. Quantum Electron., 34 (1998), 1009-1015.

High-speed VCSEL of modulation bandwidth over 7.0 GHz and its application to 100 m PCF datalink
Dutta, A.K.; Kosaka, H.; Kurihara, K.; Sugimasa, Y.; Kasahara, K.
Journal of Lightwave Technology, 16 Issue: 5 , May (1998), 870-875.


1997年度
A 16x16 Optical Full-Cross-bar Connection Module with VCSEL-Array Push Pull Module and Polymer-waveguide Coupler Connector
H. Kosaka, M. Kajita, M. Yamada, Y. Sugimoto, K. Kurata, and T. Tanabe
IEEE Photon. Technol. Lett., 9 (1997), 244-246.

A Two-dimensional Optical Parallel Transmission using a Vertical-Cavity Surface-Emitting Laser Array Module and an Image Fiber
H. Kosaka, M. Kajita, Y. Li, and Y. Sugimoto
IEEE Photon. Technol. Lett., 9 (1997), 253-255.

1-Gb/s Modulation characteristics of a vertical-cavity surface-emitting laser array module
M. Kajita, H. Kosaka, M. Yamada, Y. Sugimoto, K. Kurata, and T. Tanabe
IEEE Photon. Technol. Lett, 9 (1997), 146-148.

High-Performance 980-nm Vertical-Cavity Surface-Emitting Lasers and Their Application to Two-Dimensional Array Interconects
Y. Sugimoto, H. Kosaka, T. Yoshikawa, H. Saitoh, K. Kurihara, and K. Kasahara,
Advances in Vertical Cavity Surface Emitting Lasers, 15 (1997), 139-149.


1996年度
2D alignment free VCSEL-array module with push/pull fibre connector
H. Kosaka, M. Kajita, M. Yamada, Y. Sugimoto, K. Kurata, T. Tanabe, and Y. Kasukawa
Electron. Lett., 32 (1996), 1991-1992.

Fiber-image-guide-based bit-parallel optical interconnects
Y. Li, T. Wang, H. Kosaka, S. Kawai, and K. Kasahara,
Appl. Opt. 35 (1996), 6920-6933.


1995年度
Gigabit-rate Optical-Signal Transmission Using Vertical-Cavity Surface-Emitting Lasers with Large-Core Plastic-Cladding Fibers
H. Kosaka, A. K. Dutta, K. Kurihara, Y. Sugimoto, and K. Kasahara
IEEE Photon. Technol. Lett., 7 (1995), 926-928.

Integration of single/double vertical-cavity devices by mask molecular beam epitay
H. Saito, H. Kosaka, Y. Sugimoto, and K. Kasahara
J. Crystal Growth, 150 (1995), 1318-1322.

Complete polarization control of 8x8 vertical-cavity surface emitting matrix arrays
T. Yoshikawa, H. Kosaka, K. Kurihara, M. Kajita, Y. Sugimoto, and K. Kasahara
Appl. Phys. Lett., 66 (1995), 908-910.

Control of Light-Output Polarization for Surface-Emitting-Laser Type Device by Strained Active Layer Grown on Misoriented Substrate
T. Numai, K. Kurihara, K. Kuhn, H. Kosaka, I. Ogura, M. Kajita, H. Saito, and K. Kasahara
IEEE J. of Quantum Electron., 31 (1995), 636-642.

Alternately perpendicular polarization in chequer-pattern matrix arrays of VCSELs
T. Yoshikawa, H. Kosaka, M. Kajita, K. Kurihara, Y. Sugimoto, and K. Kasahara,
Electron. Lett., 31 (1995), 1573-1574.


1994年度
Uniform Characteristics with Low Threshold and High Efficiency for a Single-Transverse-Mode Vertical-Cavity Surface-Emitting Laser-Type Device Array
H. Kosaka, K. Kurihara, A. Uemura, T. Yoshikawa, I. Ogura, T. Numai, M. Sugimoto, and K. Kasahara,
IEEE Photon. Technol. Lett., 6 (1994), 323-325.

Thermal Analysis of Laser-Emission Surface-Normal Optical Devices with a Vertical Cavity
M. Kajita, T. Kawakami, K. Kurihara, T. Yoshikawa, H. Saito, Y. Sugimoto, M. Sugimoto, H. Kosaka, I. Ogura, and K. Kasahara
Jpn. J. Appl. Phys., 33 (1994), 859-863.

Integration of vertical-cavity surface-emitting devices by molecular beam epitaxy regrowth
H. Saito, H. Kosaka, M. Sugimoto, I. Ogura, and K. Kasahara
J. of Vacuum Science & Technol. B, 12 (1994), 905-2909.

Uniformity Improvement of Optical and Electrical Characteristics in Integrated Vertical-to-Surface Transmittion Electro-Photonic Device with a Vertical Cavity
K. Kurihara, T. Numai, T. Yoshikawa, H. Kosaka, M. Sugimoto, Y. Sugimoto, and K. Kasahara
Jpn. J. Appl. Phys., 33 (1994), 1352-1356.


1993年度
Pixels Consisting of a Single Vertical-Cavity Laser Thyristor and a Double Vertical-Cavity Phototransistor
H. Kosaka, I. Ogura, H. Saito, M. Sugimoto, K. Kurihara, T. Numai, and K. Kasahara
IEEE Photon. Technol. Lett., 5 (1993), 1409-1411.

Pixels Consisting of Double Vertical-Cavity Detector and Single Vertical-Cavity Laser Sections for 2-D Bidirectional Optical Interconnections
H. Kosaka, I. Ogura, M. Sugimoto, H. Saito, T. Numai, and K. Kasahara
J. of Appl. Phys., 32 (1993), 600-603.

Double-Mesa-Structure Vertical-to-Surface Transmission Electro-Photonic Device with a Vertical Cavity
K. Kurihara, T. Numai, I. Ogura, H. Kosaka, M. Sugimoto, and K. Kasahara
Jpn. J. Appl. Phys., 32 (1993), 604-608.

Indistinct threshold laser operation in a pnpn vertical to surface transmission electrophotonic device with a vertical cavity
Numai, T.; Kosaka, H.; Ogura, I.; Kurihara, K.; Sugimoto, M.; Kasahara, K.,
IEEE Journal of Quantum Electronics, 29 Issue: 2 , Feb (1993), 403 -410.

High Electronic-Optical Conversion Efficiency in a Vertical-to-Surface-Transmission Electro-Photonic Device with a Vertical Cavity
T. Numai, K. Kurihara, I. Ogura, H. Kosaka, M. Sugimoto, and K. Kasahara,
IEEE Photon. Technol. Lett., 5 (1993), 136-138.

Surface emitting devices with distributed Bragg reflectors grown by highly precise molecular beam epitaxy
M. Sugimoto, I. Ogura, H. Saito, A. Yasuda, K. Kurihara, H. Kosaka, T. Numai, and K. Kasahara,
J. of Crystal Growth, 127 (1993), 1-4.

Determination of Power Reflectivity of Quasi-Graded Distributed Bragg Reflectors Using Stopband Width
K. Kurihara, T. Numai, H. Kosaka, I. Ogura, M. Sugimoto, and K. Kasahara
IEEE Photon. Technol. Lett., 5 (1993), 334-336.

Effect of Sidewall Reflector on Current versus Light Output in a pnpn Vertical-to-Surface Transmission Electrophotonic Device with a Vertical Cavity
T. Numai, K. Kurihara, I. Ogura, H. Kosaka, M. Sugimoto, and K. Kasahara,
IEEE J. Quantum Electron., 29 (1993), 2006-2012.


1992年度
Dependence of Laser Characteristics on Distributed Bragg Reflector Pairs in Vertical-to-Surface Transmission Electrophotonic Devices
H. Kosaka, I. Ogura, T. Numai, M. Sugimoto, and K. Kasahara
Electron. Lett., 28 (1992), 1524-1526.

Vertical-to-Surface transmission electrophotonic device with a pnpn structure and vertical cavity
M. Sugimoto, T. Numai, I. Ogura, H. Kosaka, K. Kurihara, and K. Kasahara
Optical and Quantum Electron., 24 (1992), S121-S132.

Analysis and Simulation for Opto-electronics Devices
S. Asada, H. Kosaka, K. Kurihara, T. Ishida, and Y. Koizumi
NEC Research & Development, 33 (1992), 501-517.

VERTICAL TO SURFACE TRANSMISSION ELECTROPHOTONIC DEVICE (VSTEP) FOR OPTICAL INTERCONNECTION AND SWITCHING SYSTEMS
KASAHARA K, NUMAI T, OGURA I, KOSAKA H, et al.
NEC RESEARCH & DEVELOPMENT, vol. 33, no. 3, pp. 424-437 (1992).

VERTICAL TO SURFACE TRANSMISSION ELECTRO-PHOTONIC DEVICE (VSTEP) AND ITS APPLICATION TO OPTICAL INTERCONNECTION AND INFORMATION-PROCESSING
KASAHARA K, NUMAI T, KOSAKA H, OGURA I, KURIHARA K, SUGIMOTO M
IEICE TRANSACTIONS ON ELECTRONICS, vo. E75C, no. 1, pp. 70-80 (1992).

Very low threshold current density in vertical-cavity surface-emitting laser diodes with periodically doped distributed Bragg reflectors
Sugimoto, M.; Kosaka, H.; Kurihara, K.; Ogura, I.; Numai, T.; Kasahara, K.
Electron. Lett., 28 Issue: 4 , 13 Feb (1992), 385 -387.


1991年度
Detector Characteristics of a Vertical-Cavity Surface-Emitting Laser
H. Kosaka, K. Kurihara, M. Sugimoto, and K. Kasahara,
Jpn. J. of Appl. Phys. 30 (1991), L1172-L1174.

Surface-emitting laser operation in vertical-to-surface transmission electrophotonic devices with a vertical cavity
T. Numai, M. Sugimoto, I. Ogura, H. Kosaka, and K. Kasahara
Appl. Phys. Lett., 58 (1991), 1250-1252.

Optical self-routing switch using vertical to surface transmission electrophotonic deices with transmission light amplification function
T. Numai, I. Ogura, H. Kosaka, M. Sugimoto, Y. Tashiro, and K. Kasahara
Electron. Lett., 27 (1991), 605-607.

Cascadable optical switching characteristics in vertical-to-surface transmission electrophotonic devices operated as vertical cavity lasers
Ogura, H. Kosaka, T. Numai, M. Sugimoto, and K. Kasahara
Appl. Phys. Lett., 60, (1991), 799-801.

Current versus Light-Output Characteristics with No Definite Threshold in pnpn Vertical to Surface Transmission Electro-Photonic Devices with a Vertical Cavity
T. Numai, M. Sugimoto, I. Ogura, H. Kosaka, and K. Kasahara
Jpn. J. Appl. Phys., 30 (1991), L602-L604.