Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Koichi Hasebe"'
Autor:
Koichi Hasebe, Hiroaki Agawa, Akira Nakajima, Sachiko Matsushita, Toshihiro Isobe, Akihiro Matsutani
Publikováno v:
Bulletin of the Chemical Society of Japan. 94:2003-2010
Chemical reactions can be efficiently carried out in microfluidic devices using a small amount of solution, meaning that fewer resources are required and less liquid waste is generated, making them...
Autor:
Sachiko Matsushita, Toshihiro Isobe, Koichi Hasebe, Akihiro Matsutani, Toshihiko Takeshima, Akira Nakajima, Mina Sato
Publikováno v:
Chemistry Letters. 49:469-472
Plasmonic photothermal conversion on metal nanostructures has attracted much attention because of its quick response and its local effects. In this work, we built an in-situ two-dimensional tempera...
Autor:
Takaaki Kakitsuka, Koji Takeda, Takuro Fujii, Tai Tsuchizawa, Hidetaka Nishi, Koichi Hasebe, Takuma Aihara, Shinji Matsuo, Tatsurou Hiraki, Hiroshi Fukuda
Publikováno v:
ECS Transactions. 86:11-16
Autor:
Shinji Matsuo, Takuro Fujii, Erina Kanno, Hidetaka Nishi, Koichi Hasebe, Ryo Nakao, Takaaki Kakitsuka, Koji Takeda, Nikolaos-Panteleimon Diamantopoulos
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 24:1-8
High demand exists for low operating energy optical links that use wavelength division multiplexing technologies in datacenter networks. Thus, we fabricate a directly modulated membrane distributed-reflector laser with low operating energy on a therm
Autor:
Hiroyuki Ishii, Mikitaka Itoh, Wataru Kobayashi, Koichi Hasebe, Takahiko Shindo, Yoshitaka Ohiso, Naoki Fujiwara
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 23:1-7
With a view to realizing a light source for future access networks, we demonstrated a 1570-nm (L-band) wavelength semiconductor optical amplifier (SOA) assisted extended reach electroabsorption-modulater integrated with a distributed feedback (EADFB)
Low-Power Consumption 28-Gb/s 80-km Transmission With 1.3-μm SOA-Assisted Extended-Reach EADFB Laser
Autor:
Naoki Fujiwara, Wataru Kobayashi, Yoshitaka Ohiso, Toshihide Yoshimatsu, Shigeru Kanazawa, Hideaki Matsuzaki, Hiroyuki Ishii, Takahiko Shindo, Tetsuichiro Ohno, Koichi Hasebe
Publikováno v:
Journal of Lightwave Technology. 35:4297-4303
We extend the transmission distance for 28-Gb/s optical links from 40 to 80 km in a single-mode fiber (SMF) in the 1.3-μm-wavelength window by using an intensity-modulation direct-detection scheme. To extend the link budget, and compensate for the o
Autor:
Koichi Hasebe, Tai Tsuchizawa, Takaaki Kakitsuka, Koji Takeda, Shinji Matsuo, Hiroshi Fukuda, Takuro Fujii, Takuma Aihara, Tatsurou Hiraki
Publikováno v:
Nature Photonics. 11:482-485
Hybrid silicon optical modulator brings efficiency benefits. Demand for more transmission capacity in data centres is increasing due to the continuous growth of Internet traffic. The introduction of external modulators into datacom networks is essent
Autor:
Erina Kanno, Takaaki Kakitsuka, Koichi Hasebe, Shinji Matsuo, Koji Takeda, Takuro Fujii, Hidetaka Nishi, Tsuyoshi Yamamoto
Publikováno v:
IEICE Transactions on Electronics. :196-203
Autor:
Hiroyuki Ishii, Shigeru Kanazawa, Naoki Fujiwara, Yoshitaka Ohiso, Takahiko Shindo, Mikitaka Itoh, Hideaki Matsuzaki, Koichi Hasebe, Wataru Kobayashi
Publikováno v:
IEICE Transactions on Electronics. :759-766
Publikováno v:
Sensors and Materials. 31(No. 4)