Project supported by the National Natural Science Foundation of China(Grant Nos.11275024,61274024,and 61474123);the Youth Innovation Promotion Association,China(Grant No.2013105);the Ministry of Science and Technology of China(Grant Nos.2013YQ030595-3 and 2011AA120101)
We characterized the dependence of the timing jitter of an InGaAs/InP single-photon avalanche diode on the excess bias voltage(V(ex)) when operated in 1-GHz sinusoidally gated mode.The single-photon avalanche diod...
supported by National Natural Science Foundation of China (Grant Nos. 61234003, 61434004, 61504141);Funds for Major State Basic Research of China (Grant No. 2011CB932902)
This paper proposes a 256×256 time-of-flight(TOF) image sensor based on the center-tap(CT)demodulation pixel structure. The image sensor can capture both the two-dimensional(2D) high speed image and the three-d...
Project supported by the High Technology Research and Development Program of China (Grant Nos.2012AA012202 and 2013AA031401);the National Basic Research Program of China (Grant No.2012CB933503);the National Natural Science Foundation of China (Grant Nos.61176053,61274069,and 61021003)
In this paper, we present the design, fabrication, and measurement of an evanescently coupled waveguide photode- tector operating at 1.55 gm, which mainly comprises a diluted waveguide, a single-mode rib waveguide and...
supported by the National Natural Science Foundation of China (Grant No 90401025);the National 973 project (Grant No 2006CB604901)
This paper presents a novel scheme to monolithically integrate an evanescently-coupled uni-travelling carrier photodiode with a planar short multimode waveguide structure and a large optical cavity electroabsorption m...
Tunable diode laser absorption spectroscopy detection of N2 0 around 2.1 μm is demonstrated by using a homemade InGaAsSb/AlGaAsSb MQW laser diode and an InGaAs wavelength extended photodiode. Details of the devices a...