T. Hasegawa

发表

Experimental comparison of a Kerr nonlinearity figure of merit including the stimulated Brillouin scattering threshold for state-of-the-art nonlinear optical fibers.

Takuo Tanemura, Kazuro Kikuchi, Seiki Ohara, 2005, Optics letters.

All-fiber 80-Gbit/s wavelength converter using 1-m-long Bismuth Oxide-based nonlinear optical fiber with a nonlinearity gamma of 1100 W-1km-1.

Kazuro Kikuchi, Seiki Ohara, Tatsuo Nagashima, 2005, Optics express.

Bismuth-oxide-based nonlinear fiber with a high SBS threshold and its application to four-wave-mixing wavelength conversion using a pure continuous-wave pump

K. Kikuchi, N. Sugimoto, T. Hasegawa, 2006, Journal of Lightwave Technology.

Four-wave-mixing-based wavelength conversion of 40-Gb/s nonreturn-to-zero signal using 40-cm bismuth oxide nonlinear optical fiber

K. Kikuchi, N. Sugimoto, T. Hasegawa, 2005, IEEE Photonics Technology Letters.

Brillouin gain coefficient measurement of Bismuth oxide-based photonic crystal fiber

N. Sugimoto, H. Yoon, T. Nagashima, 2009, 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum electronics and Laser Science Conference.

80Gbit/s OTDM Demultiplexer Basedon Polarization Rotation andXPM Induced Wavelength Shift ina1-mBi2O3 Nonlinear Fiber

T. Nagashima, T. Hasegawa, S. Ohara, 2005 .

80 Gbit/s OTDM demultiplexer based on polarization rotation and XPM induced wavelength shift in a 1-m Bi/sub 2/O/sub 3/ nonlinear fiber

K. Kikuchi, T. Tanemura, N. Sugimoto, 2005, (CLEO). Conference on Lasers and Electro-Optics, 2005..

High nonlinearity bismuth fibers and their applications

N. Sugimoto, T. Nagashima, T. Hasegawa, 2006, 2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference.

Transparent Bi/sub 2/O/sub 3/-based nonlinear optical fiber with erbium doping

N. Sugimoto, T. Hasegawa, T. Nagasima, 2005, OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005..

Multi-step-index bismuth-based highly nonlinear fiber with low propagation loss and splicing loss

K. Kikuchi, N. Sugimoto, T. Nagashima, 2005, OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005..

Bismuth-based extra-high nonlinear optical fiber

K. Kikuchi, N. Sugimoto, T. Hasegawa, 2005, (CLEO). Conference on Lasers and Electro-Optics, 2005..

Bi-based fibers for amplifiers and nonlinear applications

N. Sugimoto, T. Nagashima, T. Hasegawa, 2006, 2006 Digest of the LEOS Summer Topical Meetings.

Bismuth nonlinear fibre-based optical phase conjugator without SBS-induced efficiency limitation and its application to dispersion compensation in transmission link

Young-Geun Han, K. Kikuchi, N. Sugimoto, 2006 .

Wavelength conversion of 160 Gbit/s OTDM signal using bismuth oxide-based ultra-high nonlinearity fibre

K. Kikuchi, Ju H. Lee, N. Sugimoto, 2005 .

Optical properties of Bi2O3-TeO2-B2O3 glasses

T. Hasegawa, 2011 .

Design and fabrication of bismith-silicate photonic crystal fiber

T. Hasegawa, 2012 .

All fiber-based 160-Gbit/s add/drop multiplexer incorporating a 1-m-long Bismuth Oxide-based ultra-high nonlinearity fiber.

Kazuro Kikuchi, Seiki Ohara, Tatsuo Nagashima, 2005, Optics express.

SPM-Induced Spectral Broadening in Bismuth-based Photonic Crystal Fiber

N. Sugimoto, T. Nagashima, T. Hasegawa, 2007, OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference.

Bismuth-based optical fiber with nonlinear coefficient of 1360 W'1km'1

K. Taira, Kazuro Kikuchi, Seiki Ohara, 2004 .

Bismuth-based optical fiber with nonlinear coefficient of 1360 W/sup -1/ km/sup -1/

N. Sugimoto, T. Hasegawa, S. Ohara, 2004, Optical Fiber Communication Conference, 2004. OFC 2004.

Bi2O3-based highly nonlinear fiber with step index structure

K. Taira, Kazuro Kikuchi, Naoki Sugimoto, 2004, SPIE OPTO.

Highly nonlinear bismuth-oxide fiber for supercontinuum generation and femtosecond pulse compression

H. Sotobayashi, N. Sugimoto, T. Hasegawa, 2005, Journal of Lightwave Technology.

Highly nonlinear bismuth-oxide fiber for smooth supercontinuum generation at 1.5 microm.

Hideyuki Sotobayashi, Tatsuo Nagashima, Tomoharu Hasegawa, 2004, Optics express.

Bi2O3-based Erbium doped fiber laser with over 130 nm tunable range

N. Sugimoto, T. Hasegawa, S. Ohara, 2008, 2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science.

Clock recovery and demultiplexing of high-speed OTDM signal through combined use of bismuth oxide nonlinear fiber and erbium-doped bismuth oxide fiber

K. Kikuchi, K. Igarashi, K. Katoh, 2005, IEEE Photonics Technology Letters.

Z-scan study of third-order optical nonlinearities in bismuth-based glasses

Tatsuo Nagashima, Tomoharu Hasegawa, N. Sugimoto, 2005 .

Boron Co-Doped Bi2O3-Based Erbium Doped Fiber for Short Pulse Amplification

N. Sugimoto, T. Hasegawa, S. Ohara, 2005 .

Chromatic dispersion compensation in a transmission link using a stimulated Brillouin scattering free, bismuth nonlinear optical fiber based phase conjugator

Young-Geun Han, Sang Bae Lee, K. Kikuchi, 2006, 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.

Wavelength conversion of 40-Gbit/s NRZ signal using four-wave mixing in 40-cm-long bismuth oxide based highly-nonlinear optical fiber

K. Kikuchi, T. Tanemura, N. Sugimoto, 2005, OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005..

Dispersion Shifted Bi2O3-based Photonic Crystal Fiber

Naoki Sugimoto, Seiki Ohara, Tatsuo Nagashima, 2006, 2006 European Conference on Optical Communications.

Wide-band tunable wavelength conversion of 10-gb/s nonreturn-to-zero signal using cross-phase-Modulation-induced polarization rotation in 1-m bismuth oxide-based nonlinear optical fiber

Ju Han Lee, K. Kikuchi, N. Sugimoto, 2006, IEEE Photonics Technology Letters.