supported by National Key Research and Development Program of China(Grant No.2021YFA0716400);National Natural Science Foundation of China(Grant No.62222407)。
Gallium nitride-based high-electron-mobility-transistors(HEMTs)have gained widespread interest and become primary candidates for next-generation high-frequency and high-power RF electronics,due to their wide bandgap,h...
This work is supported by the National Natural Science Foundation of China(Grant No.52222209,11934007,and 52302262);the Science and Technology Innovation Committee Foundation of Shenzhen(Grant No.JCYJ20220530165000001);the Young Elite Scientists Sponsorship Program by CAST(Grant No.2021QNRC001);the Outstanding Talents Training Fund in Shenzhen(202108);the Natural Science Foundation of Sichuan(Grant No.2023NSFSC0953).
Entropy engineering has emerged as an effective strategy for improving the figure-of-merit zT by decelerating the phonon transport while maintaining good electrical transport properties of thermoelectric materials.Her...
supported by the National Natural Science Foundation of China under Grant U21A20503.
This work demonstrates high-performance NiO/β-Ga_(2)O_(3) vertical heterojunction diodes(HJDs)with double-layer junc-tion termination extension(DL-JTE)consisting of two p-typed NiO layers with varied lengths.The bott...
supported by the National Key R&D Project from Minister of Science and Technology, China (Grant No. 2016YFA0202704);National Natural Science Foundation of China (Grant Nos. 51432005, 51702018, and 51561145021);Youth Innovation Promotion Association, CAS, and China Postdoctoral Science Foundation (Grant No. 2019M660766)。
Triboelectric nanogenerator(TENG) is an emerging powerful technology for converting ambient mechanical energy into electrical energy through the effect of triboelectricity. Starting from the expanded Maxwell’s equati...
This work was partially supported by the Australian Research Council(ARC)through a Discovery Project(DP 130102956,XLW);an ARC Professorial Future Fellowship project(FT 130100778,XLW);Linkage Infrastructure Equipment and Facilities(LIEF)Grant(LE 120100069,XLW);the ARC Centre of Excellence in Future Low-Energy Electronics Technologies(FLEET,CE170100039);LIEF(LE120100104).
Cu2Se based thermoelectric materials are of great potential for high-temperature energy harvesting due to their high-temperature figure-of-merit(zT).For further development of Cu2Se,both engineering and mid-temperatur...
The influence of temperature on the dielectric properties of sol-gel routed spin-coated molybdenum trioxide(MoO_(3)) thin film has been investigated.Prepared films were annealed at temperatures 250℃,350℃ and 400℃.T...
Project supported by the National Natural Science Foundation of China(Nos.61176069,61376079);the Program for New Century Excellent Talents in University of Ministry of Education of China(No.NCET-11-0062)
A novel silicon-on-insulator(SOI) super-junction(SJ) LDMOS with an ultra-strong charge accumulation effect is proposed. It has two key features: an assisted-accumulation trench-type extending gate(TEG) with a h...
Supported by the National Natural Science Foundation of China under Grant No 61176069;the Program for New Century Excellent Talents in University of Ministry of Education of China(NCET-11-0062).
A novel silicon-on-insulator(SOI)metal-oxide-semiconductor field effect transistor(MOSFET)with a high figure of merit(FOM)is proposed.The device features a double-sided charge oxide-trench(DCT)and a trench gate extend...
Project supported by the National High Technology Research and Development Program of China(No.2009AA011600);the Young Scientists Fund of Fudan University,China(No.09FQ33);the State Key Laboratory of ASIC & System(Fudan University),China (No.09MS008).
An 8-b 100-MS/s pipelined analog-to-digital converter(ADC) is presented.Without the dedicated sample-and -hold amplifier(SHA),it achieves figure-of-merit and area 21%and 12%less than the conventional ADC with the ...