supported by the National Natural Science Foundation of China (No.62205026);the Beijing Institute of Technology Research Fund Program for Young Scholars,and the Open Fund of IPOC (BUPT)。
Directly modulated vertical-cavity surface-emitting lasers(VCSELs) have long dominated the data center optical interconnect market, attributed to VCSELs' cost-effectiveness and energy efficiency. However, numerous cha...
This work was supported in part by the National Natural Science Foundation of China(Nos.62074050 and 61975051);Natural Science Foundation of Hebei Province(No.F2020202030);State Key Laboratory of Reliability and Intelligence of Electrical Equipment,Hebei University of Technology(No.EERI_PI2020008);Joint Research Project for Tunghsu Group and Hebei University of Technology(No.HI1909);Guangdong Basic and Applied Basic Research Foundation(Nn 2019A1515111053)。
The hole injection capability is essentially important for GaN-based vertical cavity surface emitting lasers[VCSELs]to enhance the laser power.In this work,we propose GaN-based VCSELs with the p-AlGaN/p-GaN structure ...
We demonstrate the non-mechanical beam steering and amplifier operation of a vertical cavity surface emitting laser(VCSEL)integrated Bragg reflector waveguide amplifier with a cut-off wavelength detuning design,which ...
supported by the National Key R&D Program of China(No.2018YFB2002405);the National Natural Science Foundation of China(No.61903013)。
Optically pumped magnetometers(OPMs)have developed rapidly in the bio-magnetic measurement field,which requires lasers with stable frequency and intensity for high sensitivity.Herein we stabilize a vertical-cavity sur...
supported by the Fund of State Key Laboratory of Information Photonics and Optical Communications(No.IPOC2016ZT10);the National Natural Science Foundation of China(Nos.61574019,61674020,and 61674018);the Specialized Research Fund for the Doctoral Program of Higher Education of China(No.20130005130001);the 111 Project(No.B07005)
In this Letter, a pair of integrated optoelectronic transceiving chips is proposed. They are constructed by integrating a vertical cavity surface emitting laser unit above a positive-intrinsic-negative photodetector u...
A 95 W Nd:YAG laser system pumped by a vertical cavity surface emitting laser(VCSEL) array is described.The laser contains an all-fiber-based seeder, an Nd:YAG regenerative amplifier, and a four-pass amplifier. Th...
supported by the National Natural Science Foundation of China under Grant Nos.61178011,61475127,61275116,and 61575163
Polarization switching (PS) characteristics in a 1550 nm vertical-cavity surface-emitting laser (VCSEL) subject to circularly polarized optical injection (CPOI) are experimentally investigated. The results show ...
Quantum communication is a new technology requiring a stable and reliable laser source for communication security. A new kind of polarization-locked vertical-cavity surface-emitting laser (VCSEL) with polarization m...
supported by the National "973" Program of China (Nos. 2012CB315606 and 2010CB328201);the National Natural Science Foundation of China (No.61071084);the US Department of Defense National Security Science and Engineering Faculty Fellowship (No.N00244-09-1-0013);the Chang Jiang Scholar Endowed Chair Professorship
We demonstrate the long distance transmission of single-carrier frequency division multiple address sig- nals by directly-modulated optically injection-locked vertical-cavity surface-emitting laser. Transmission dista...
supported by the National Natural Science Foundation of China under Grant No.60676025
The enlargement of the emitting aperture is usually one of the important methods of increasing vertical- cavity surface-emitting laser (VCSEL) optical output power. However, in a VCSEL with a larger aperture, the in...