Supported by the National Basic Research Program of China under Grant No 2013CB632105;the National High Technology Research and Development Program of China under Grant No 2012AA012203;the National Natural Science Foundation of China under Grant Nos 61404003 and 11174018
We report an eight-channel silicon evanescent laser array operating at continuous wave under room temperature conditions using the selective-area metal bonding technique.The laser array is realized by evanescently cou...
Supported by the National Basic Research Program of China under Grant No 2011CBA00304;the National Natural Science Foundation of China under Grant Nos 60836001 and 61174084;the Tsinghua University Initiative Scientific Research Program under Grant No 20131089314
Increasing the detection efficiency (DE) is a hot issue in the development of the superconducting nanowire single photon detector (SNSPD). In this work, a cavity-integrated structure coupled to the SNSPD is used t...
Supported by the National High-Technology Research and Development Program of China under Grant Nos 2013AA031502 and 2014AA041902;the National Natural Science Foundation of China under Grant Nos 11174085,51132004,and 51302086;the Guangdong Natural Science Foundation under Grant Nos S2011030001349 and S20120011380;the China National Funds for Distinguished Young Scientists under Grant No 61325024;the Science and Technology Project of Guangdong Province under Grant No 2013B090500028;the’Cross and Cooperative’Science and Technology Innovation Team Project of Chinese Academy of Sciences under Grant No 2012-119
Effective multiple optoelectronic feedback circuits for simultaneously suppressing low-frequency and relaxation oscillation intensity noise in a single-frequency phosphate fiber laser are demonstrated. The forward tra...
Supported by the National High-Technology Research and Development Program of China under Grant No 2011AA030203;the National Natural Science Foundation of China under Grant Nos 11174085,U0934001 and 60977060;the Guangdong Province and Hong Kong Invite Public Bidding Program(TC10BH07-1);the Science and Technology Project of Guangdong(2009A090100044,2009B091300127,cgzhzd0903,2011B090400055);the Fundamental Research Funds for the Central Universities(2012ZZ0002,2009ZG0005).
A compact low noise single frequency linearly polarized distributed Bragg reflector(DBR)fiber laser based on a 1.4-cm-long homemade Er^(3+)/Yb^(3+)-codoped phosphate single mode glass fiber has been demonstrated.An ov...
Supported by the National High-Tech Research and Development Program of China under Grant NoS 2006AA01Z256,2007AA03Z419 and 2007AA03Z417;the National Basic Research Program of China under Grant Nos 2006CB604901 and 2006CB604902;the National Natural Science Foundation of China under Grant Nos 90401025,60736036,60706009 and 60777021。
A sampled grating distributed Bragg reflector(SG-DBR)laser monolithically integrated with semiconductor optical amplifiers(SOAs),which has a tuning range over 43nm from 1514.05 nm to 1557.4 nm covering 49 continuous a...
Supported by the National Natural Science Foundation of China under Grant Nos 90401025, 60736036, 60706009, 60777021, the National Basic Research Programme of China under Grant Nos 2006CB604901 and 2006CB604902, and the National High-Tech Research and Development Programme of China under Grant Nos 2006AA01Z256, 2007AA03Z419, and 2007AA03Z417.
We present the monolithic integration of a sampled-grating distributed Bragg reflector (SG-DBR) laser with a quantum-well electroabsorption modulator (QW-EAM) by combining ultra-low-pressure (55 mbar) selectivea...