supported in part by Beijing Science Foundation for Distinguished Young Scholars(Grant No.JQ21011);the National Natural Science Foundation of China(Grant Nos.U1830201 and 61531002);Newton Advanced Fellowship from Royal Society in the United Kingdom(Grant No.NAF/R1/180121)
Based on the principle of electron cyclotron maser(ECM),gyrotrons are among the most promising devices to generate powerful coherent terahertz(THz)radiation and play a vital role in numerous advanced THz applications....
Project supported by the Sichuan Science and Technology Program(Grant No.2019YJ0530);Scientific Research Fund of Sichuan Provincial Education Department,China(Grant No.18ZA0401);the National Natural Science Foundation of China(Grant No.61205079).
Distributed fiber sensors based on forward stimulated Brillouin scattering(F-SBS)have attracted special attention because of their capability to detect the acoustic impedance of liquid material outside fiber.However,t...
A novel leaky-wave antenna(LWA)utilizing spoof surface plasmon polaritons(SSPPs)excitation is proposed with continuous scanning range from endfire to forward.The designed transmission line unit supports two SSPPS mode...
Project supported by the National Natural Science Foundation of China(Grant Nos.11574113,11374123,and 11104106);Science and Technology Planning Project of Jilin Province,China(Grant Nos.20180101238JC,20170204076GX,20180101006JC,20190103041JH,and 20190201260JC);Post-Doctoral Innovative Talent Support Program,China(Grant Nos.BX20180127 and 2019M651192)
The acetic acid-water binary system is a classical hydroxy-carboxy mixed system, while new and interesting phenomena appear under stimulated Raman scattering(SRS).Compared with the weaker signal of the acetic acid-wat...
supported by the National Natural Science Foundation of China(Grant Nos.11174235 and 61571366)
The aberration in the received acoustic field and the Doppler shift in the forward scattered field are simultaneously induced when a submerged target crosses the source–receiver line. Formulations for the two variati...
Project supported by the National Natural Science Foundation of China(Grant Nos.11172326 and 11502280)
The effects of the micro-ramps on supersonic turbulent flow over a forward-facing step(FFS) was experimentally investigated in a supersonic low-noise wind tunnel at Mach number 3 using nano-tracer planar laser scatt...
Project supported by the National Natural Science Foundation of China(Grant No.41275132)
Particle shape contributes to understanding the physical and chemical processes of the atmosphere and better ascer- taining the origins and chemical compositions of the particles. The particle shape can be classified ...
Project supported by the Youth Science Funds of Shandong Academy of Sciences,China(Grant No.2014QN032)
Many real communication networks, such as oceanic monitoring network and land environment observation network,can be described as space stereo multi-layer structure, and the traffic in these networks is concurrent. Un...
Project supported by the National Natural Science Foundation of China(Grant Nos.61334002 and 61106106);the Opening Project of Science and Technology on Reliability Physics and Application Technology of Electronic Component Laboratory,China(Grant No.ZHD201206)
In this paper, we demonstrate that a Schottky drain can improve the forward and reverse blocking voltages (BVs) simultaneously in A1GaN/GaN high-electron mobility transistors (HEMTs). The mechanism of improving th...
supported by the National Natural Science Foundation of China(Grant No.61334002);the Opening Project of Science and Technology on Reliability Physics and Application Technology of Electronic Component Laboratory of China(Grant No.ZHD201206)
The behavior of Schottky contacts in AlGaN/GaN high electron mobility transistors (HEMTs) is investigated by temperature-dependent current-voltage (T-I-V) measurements from 300 K to 473 K. The ideality factor and ...