Title :
Suppression of space charge effect in MIC-PD using composite field structure
Author :
Yoshimatsu, Toshihide ; Muramoto, Yoshifumi ; Kodama, Shinsuke ; Furuta, Takehiro ; Shigekawa, Naoteru ; Yokoyama, Haruki ; Ishibashi, Takayuki
Author_Institution :
NTT Photonics Labs., NTT Corp., Atsugi, Japan
Abstract :
A maximised induced current photodiode with a novel composite field structure that suppresses the space charge effect achieved a 2 V bias operation for an average photocurrent of 4 mA with a 3 dB bandwidth of over 35 GHz.
Keywords :
photoconductivity; photodiodes; photoemission; space charge; MIC-PD; average photocurrent; composite field structure; current 4 mA; maximised induced current photodiode; space charge effect; voltage 2 V;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.0964