Title :
QDs fiber amplifier using a fiber coupler coated with a PbS QDs film
Author :
Guo, Hairun ; Pang, Fufei ; Zeng, Xianglong ; Wang, Tingyun
Author_Institution :
Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai, China
Abstract :
A quantum dots fiber amplifier (SQDFA), fabricated by using a fiber coupler coated with PbS QDs film, is theoretical estimated. With a proper design of the structure, a power ratio 30/70 of the signal is outputted with a total gain of 8 dB and the gain efficiency of 3.48 dB/cm.
Keywords :
IV-VI semiconductors; lead compounds; optical fibre amplifiers; optical fibre cladding; optical fibre couplers; quantum dot lasers; PbS; fiber coupler; gain efficiency; power ratio; quantum dot fiber amplifier; quantum dot film; structure design; Couplers; Gain; Optical fiber amplifiers; Optical fiber couplers; Optical fiber networks; fiber amplifier; quantum dots;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-7111-9
DOI :
10.1109/ACP.2010.5682639
