Presentation 2014-10-30
Studies on upper limit of all-optical semiconductor gate's cutoff frequency after optically accelerating more strongly, along with enhancing current injection rate for compensating for thus accelerated electron-hole recombination rate
Hajime Itagaki, Yusuke Minamide, Kazuyuki Nagahiro, Jun Sakaguchi, Yoshiyasu Ueno,
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Abstract(in English) We are trying to expand the application of all-optical logic gate at the 100 to 200Gb/s. To achieve this purpose, we've been improved the cut-off frequency upper limit with using the light acceleration method (Manning-Davies, 1994) which does not have the impurities doping and the introduction. Previously, we expanded the cut-off frequency of MQW SOA from 20GHz to 100GHz while proposing its new energy consumption model (Sakaguchi et al., 2008-2009). The limiting factor of cut-off frequency was only the injection current upper limit, and the new upper frequency limit and reactive current were not detected. In this paper, we investigated the limiting factor of cut-off frequency upper limit and the energy consumption values of the bulk SOA by improving the number of bonding wire and the method of cooling system.
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Keyword(in English) Recovery time / Current injection / Cut-off frequency / Power consumption / Semiconductor optical amplifier / All-optical processing
Paper # OCS2014-50,OPE2014-94,LQE2014-68
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Conference Information
Committee LQE
Conference Date 2014/10/23(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Studies on upper limit of all-optical semiconductor gate's cutoff frequency after optically accelerating more strongly, along with enhancing current injection rate for compensating for thus accelerated electron-hole recombination rate
Sub Title (in English)
Keyword(1) Recovery time
Keyword(2) Current injection
Keyword(3) Cut-off frequency
Keyword(4) Power consumption
Keyword(5) Semiconductor optical amplifier
Keyword(6) All-optical processing
1st Author's Name Hajime Itagaki
1st Author's Affiliation University of electro-communication()
2nd Author's Name Yusuke Minamide
2nd Author's Affiliation University of electro-communication
3rd Author's Name Kazuyuki Nagahiro
3rd Author's Affiliation University of electro-communication
4th Author's Name Jun Sakaguchi
4th Author's Affiliation University of electro-communication:(Present office)National Institute of Information and Communication Technology
5th Author's Name Yoshiyasu Ueno
5th Author's Affiliation University of electro-communication
Date 2014-10-30
Paper # OCS2014-50,OPE2014-94,LQE2014-68
Volume (vol) vol.114
Number (no) 283
Page pp.pp.-
#Pages 5
Date of Issue