S. Ohara

Fusion-spliceable Bi2O3-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.

Fabrication of bismuth-based photonic crystal fiber by stack and draw method

T. Hasegawa, S. Ohara, 2009, 2009 Conference on Optical Fiber Communication - incudes post deadline papers.

Fusion spliceable and highly efficient Bi/sub 2/O/sub 3/-based EDF for short-length and broadband application pumped at 1480 nm

N. Sugimoto, S. Ohara, N. Sugimoto, 2001, OFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171).

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.

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..

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.

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.

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..

Bismuth oxide nonlinear fibre-based 80 Gbit/s wavelength conversion and demultiplexing using cross-phase modulation and filtering scheme

Kazuro Kikuchi, N. Sugimoto, T. Hasegawa, 2005 .

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.

A high speed OTDM receiver of clock recovery and demultiplexing using Bismuth oxide-based nonlinear fiber and erbium-doped bismuth oxide fiber

K. Kikuchi, K. Igarashi, K. Katoh, 2006, 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference.

Bi2O3-based fiber for highly nonlinear applications

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