supported by the Large Research Infrastructures China initiative Accelerator Driven System(No.2017-000052-75-01-000590);the Youth Innovation Promotion Association of Chinese Academy of Sciences(No.2022422);the Young Scientists of National Natural Science Foundation of China(No.12005275);the Advanced Energy Science and Technology Guangdong Laboratory(No.HND22PTZZYY)。
Theoretically,copper–niobium(Cu-Nb)composite superconducting cavities have excellent potential for high thermal and mechanical stability.They can appropriately exploit the high-gradient surface processing recipes dev...
Project supported by the National Natural Science Foundation of China(Grant Nos.92165207,12474490,12034018,and 92265113);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302300);the USTC Tang Scholarship.
Radio frequency(RF)reflectometry is an effective and sensitive technique for detecting charge signal in semiconductor quantum dots,and its measurement bandwidth can reach the MHz level.However,in accumulation mode dev...
supported by the National R&D Programthrough the National Research Foundation of Korea(NRF),funded by the Ministry of Science and ICT(RS-2023-00281195,RS-2023-00258309,RS-2024-00355384);the National Research Foundation(NRF),Korea,under project BK21FOUR;the Korea Innovation Foundation(INNOPOLIS)grant(2020-DD-UP-0278)funded by the Korea government(MSIT).
Due to their inherent flexibility,solution-processable conjugated polymers are increasingly being considered for the cost-effective production of thin-film semiconductor devices used in Internet of Everything(IoE)appl...
supported by the National Key R&D Program of China(Grant Nos.2021YFA1400602 and 2023YFA1407600);the National Natural Science Foundation of China(Grant Nos.91850206,12374294,and 12004284);the Chenguang Program of Shanghai(Grant No.21CGA22).
Magnetic resonance imaging(MRI),as a noninvasive and powerful method in modern diagnostics,has been advancing in leaps and bounds.Conventional methods to improve MRI based on increasing the static magnetic field stren...
The self-excited second harmonic in radio-frequency capacitively coupled plasma was significantly enhanced by adjusting the external variable capacitor.At a lower pressure of 3 Pa,the excitation of the second harmonic...
supported by the National Natural Science Foundation of China (Nos.62375002,62071012,61571018,61531003,and 91436210);the National Science Fund for Distinguished Young Scholars of China (No.61225003);the National Hi-Tech Research and Development (863) Program。
High-sensitivity radio-frequency optically pumped magnetometers (RF-OPMs), working without cryogenic condition, play a critical role in magnetic field imaging(MFI) at low frequencies(e.g., 100 Hz to 1 MHz). We introdu...
supported by the National Key R&D Program of China(2022YFA1404002);the National Natural Science Foundation of China(Grant Nos.U20A20218,61525504,61722510,61435011);the Major Science and Technology Projects in Anhui Province(Grant No.202203a13010001);the National Natural Science Foundation of China(Grant No.11934013).
Detecting microwave signals over a wide frequency range is endowed with numerous advantages as it enables simultaneous transmission of a large amount of information and access to more spectrum resources.This capabilit...
supported in part by the National Key Research and Development Program of China under Grant 2022YFB3604400;in part by the Youth Innovation Promotion Association of Chinese Academy Sciences(CAS);in part by CAS-Croucher Funding Scheme under Grant CAS22801;in part by National Natural Science Foundation of China under Grant 62074161,Grant 62004213,and Grant U20A20208;in part by the Beijing Municipal Science and Technology Commission project under Grant Z201100008420009 and Grant Z211100007921018;in part by the University of CAS;in part by IMECAS-HKUST-Joint Laboratory of Microelectronics.
Enhancement-mode(E-mode)GaN-on-Si radio-frequency(RF)high-electron-mobility transistors(HEMTs)were fabri-cated on an ultrathin-barrier(UTB)AlGaN(<6 nm)/GaN heterostructure featuring a naturally depleted 2-D electron g...
supported by the National Natural Science Foundation of China(No.51672204).
Various new conductive materials with exceptional properties are utilized for the preparation of electronic devices.Achieving ultra-high conductivity is crucial to attain excellent electrical performance.However,there...
The plasma density enhancement outside hollow electrodes in capacitively coupled radio-frequency(RF) discharges is investigated by a two-dimensional(2D) particle-in-cell/Monte-Carlo collision(PIC/MCC) model. Results s...