Project supported by the National Key Research and Development Program of China (Grant Nos.2022YFF0709103,2022YFA1603601,2021YFF0601203,and 2021YFA1600703);the National Natural Science Foundation of China (Grant No.81430087);the Shanghai Pilot Program for Basic Research-Chinese Academy of Sciences,Shanghai Branch (Grant No.JCYJ-SHFY-2021-010)。
Beam splitting is one of the main approaches to achieving x-ray ghost imaging, and the intensity correlation between diffraction beam and transmission beam will directly affect the imaging quality. In this paper, we i...
Project supported by the National Natural Science Foundation of China (Grants No. 61604027 and 61704016);the Chongqing Natural Science Foundation, China (Grant No. cstc2020jcyj-msxmX0550)。
A power MOSFET with integrated split gate and dummy gate(SD-MOS) is proposed and demonstrated by the TCAD SENTAURUS.The split gate is surrounded by the source and shielded by the dummy gate.Consequently,the coupling a...
Major Science and Technology Projects of Hainan Province,China(Grant Nos.ZDKJ2021023 and ZDKJ2021042);Hainan Provincial Natural Science Foundation of China(Grant Nos.622QN285 and 521QN210)。
A new SiC asymmetric cell trench metal–oxide–semiconductor field effect transistor(MOSFET)with a split gate(SG)and integrated p^(+)-poly Si/SiC heterojunction freewheeling diode(SGHJD-TMOS)is investigated in this ar...
Project supported by Young Elite Scientist Sponsorship Program by CAST(Grant No.YESS20200330).
Models based on a parabolic equation(PE)can accurately predict sound propagation problems in range-dependent ocean waveguides.Consequently,this method has developed rapidly in recent years.Compared with normal mode th...
Project supported by“Efficient and Energy-Saving GaN on Si Power Devices”Research Fund(Grant No.KQCX20140522151322946);the Research Fund of the Third Generation Semiconductor Key Laboratory of Shenzhen,China(Grant No.ZDSYS20140509142721434);the“Key Technology Research of GaN on Si Power Devices”Research Fund(Grant No.JSGG20140729145956266);the“Research of Low Cost Fabrication of GaN Power Devices and System Integration”Research Fund(Grant No.JCYJ201602261926390)
A novel enhancement-mode AlGaN/GaN high electron mobility transistor(HEMT) is proposed and studied.Specifically,several split floating gates(FGs) with negative charges are inserted to the conventional MIS structur...
Project supported by the National Natural Science Foundation of China(Grant Nos.61461016 and 61661012);the Natural Science Foundation of Guangxi Zhuang Autonomous Region,China(Grant Nos.2014GXNSFAA118366,2014GXNSFAA118283,and 2015jj BB7002);the Innovation Project of Graduate Education of Guilin University of Electronic Technology,China(Grant No.2016YJCX82)
An ultrathin micro-split Jerusalem-cross metasurface is proposed in this paper, which can efficiently convert the linear polarization of electromagnetic (EM) wave into the circular polarization in ultra-wideband. By...
supported by the National Natural Science Foundation of China(Grant Nos.91233202,21173260,and 51072221);the National Basic Research Program of China(Grant No.2012CB932903)
Based on the facts that multijunction solar cells can increase the efficiency and concentration can reduce the cost dramatically, a special design of parallel multijunction solar cells was presented. The design employ...
Project supported by the National Natural Science Foundation of China(Grant No.61301179);the Doctorial Program Foundation of the Ministry of Education,China(Grant No.20110203110011);the 111 Project,China(Grant No.B08038)
Spectrum sensing is an essential component to realize the cognitive radio, and the requirement for real-time spectrum sensing in the case of lacking prior information, fading channel, and noise uncertainty, indeed pos...
Project supported by the National Natural Science Foundation of China(Grants Nos.91233202,21173260,and 51072221);the National Basic Research Program of China(Grant No.2012CB932903
Two improved algorithms are proposed to extend a diffractive optical element (DOE) to work under the broad spec- trum of sunlight. An optimum design has been found for the DOE, with a weighted average optical effici...
Project supported by the National Natural Science Foundation of China(Grant No.10732010,10972010,and 11028206)
The mechanism of the shift of the band-gap in phononic crystal (PC) with different initial confining pressures is studied experimentally and numerically. The experimental results and numerical analysis simultaneousl...