support from Science and Technology Project of Guangdong(2020B010190001);National Natural Science Foundation of China(11974119);Guangzhou Science and Technology Plan Project(2023A04J1309).
Nonlinear Raman-Nath diffraction(NRND)is a unique diffraction pattern formed when a high-intensity laser interacts with a nonlinear microstructure bulky medium relying only on the transverse phase matching condition.H...
supported by the National Natural Science Foundation of China(Grant No.51776195)。
In this study,a structure-optimized two-phase microchannel heat sink with sintered submicron nucleation sites was developed and tested.The copper-based microchannels had a rectangular cross-section with an equivalent ...
Beijing National Laboratory for Molecular Sciences,Grant/Award Numbers:BNLMSCXXM‐202005,2019BMS20003;National Natural Science Foundation of China,Grant/Award Number:2018YFA0703200;K.C.Wong Education Foundation,and China Postdoctoral Science Foundation,Grant/Award Number:2020M670466;External Cooperation Program of Chinese Academy of Sciences,Grant/Award Number:GJHZ201948;CAS‐VPST Silk Road Science Fund 2022,Grant/Award Number:121111KYSB20210006;National Key R&D Program of China,Grant/Award Numbers:52003276,22175185,52003273,51803217,51773206,91963212,51961145102,22002171。
Fabricating high integration density,high resolution,and intrinsically stretchable patterns by patterned technologies remain challenging.Template printing enabled high-precision patterned fabrication at a facile opera...
By utilizing the first order behavior of the device,an equation for the frequency of operation of the submicron CMOS ring oscillator is presented.A 5-stage ring oscillator is utilized as the initial design,with differ...
We present an approach of GaAs MESFET incorporating the gate engineering effect to improve immunity against the short channel effects in order to enhance the scaling capability and the device performance for microwave...
supported by the National Natural Science Foundation of China(Grant No.61178018);the Ph.D.Funding Support Program of Education Ministry of China(Grant No.20110185110007)
Modulation caused by surface/subsurface contaminants is one of the important factors for laser-induced damage of fused silica. In this work, a three-dimensional finite-difference time-domain (3D-FDTD) method is empl...
The effects of the physical damages induced by heavy ion irradiation on the performance of partiallydepleted SOI devices are experimentally investigated. After heavy ion exposure, different degradation phenomena are o...
Submicron stripe-shaped InGaN light-emitting diode (LED) arrays with individually addressable capabilities are demonstrated. The critical submicron- stripe metallic electrodes, which define the emission pattern, are...
Supported by the Ministry of Science and Technology of China under Grant No 2012YQ170004, and the National Natural Science Foundation of China under Grant No 61307064.
Direct laser writing technique has become a well-established, multi-functional and flexible method for fabricating high quality diffractive optical elements. We propose and build a maskless direct laser writing system...
Tunneling is studied in two main single-photon avalanche diode (SPAD) topologies, which are r^-tub guard ring (NTGR) and p-tub guard ring (PTGR). Device sinmlation, I - V measurements, and dark count calculation...