supported by the National Key R&D Program of China(2021YFB3201500);the National Natural Science Foundation of China(52275572);the Fundamental Research Funds for the Central Universities(xzy012023144).
A differential microelectromechanical system(MEMS)quartz resonant accelerometer with a novel oscillating readout circuit is proposed.The phase noise in a piezoelectric quartz resonant accelerometer has been systematic...
This work was supported by the National Key Research and Development Program of China(grants 2019YFE0119600,2022YFB3807103,and 2022YFA1203300);the National Natural Science Foundation of China(grants 52350120,52090034,52225306,51973093,51773094,and 22371300);Lingyu Grant(2021-JCJQ-JJ-1064);Beijing-Tianjin-Hebei Basic Research Cooperation Project(No.J230023);Frontiers Science Center for New Organic Matter,Nankai University(grant number 63181206);the Hubei Province Young Science and Technology Talent Morning Light Lift Project(grant 230702);the China Postdoctoral Science Foundation(grant 2021M701772).
Soft actuators are constituted by a type of intelligent materials,and they can generate reversible mechanical motions under external stimuli.They usually achieve continuous actuation by manual turning on or off the po...
supported by the Research Grants Council of the Hong Kong Special Administrative Region(SAR)of China(Grant Nos.HKU 17210522,HKU C7074-21G,HKU 17205321,and HKU 17200219);ITF MHKJFS Projects(Grant Nos.MHP/073/20 and MHP/057/21);the Health@InnoHK Program of the Innovation and Technology Commission of the Hong Kong SAR Government.
Water photoacoustic microscopy(PAM)enables water absorption contrast mapping in deep biological tissue,which further allows a more detailed architecture analysis and facilitates a better understanding of metabolic and...
supported by the National Natural Science Foundation of China(Grant Nos.12074146 and 11974007);the Natural Science Foundation of Jilin Province(Grant No.20220101010JC)。
By numerically solving time-dependent Schr?dinger equations,we investigate the generation of electron currents,ultrafast magnetic fields and photoelectron momentum distributions(PMD) when circularly polarized laser pu...
A hybrid optical parametrically-oscillating laser at 1930 nm enables photoacoustic mapping of water content in deep tissue with good sensitivity and high spatial resolution.
supported by the Training Program for Excellent Young Innovations of Changsha(Nos.kq2009004 and kq2009028);the National Natural Science Foundation of China(Nos.61735007 and 62005315)。
The fiber laser based on an oscillating-amplifying integrated structure has the potential to benefit from the advantages of a fiber laser oscillator and amplifier with the characteristics of strong anti-back-reflected...
supported by the National Key R&D Program of China(No.2018YFA0404802),Science Challenge Project(No.TZ2016005);National Natural Science Foundation of China(Nos.11774430,11875319);Research Project of NUDT(Nos.ZK18-02-02);Fok Ying-Tong Education Foundation(No.161007),the Fundamental Research Funds for the Central Universities(YJ202025);the Natural Science Foundation of Hunan Province(Nos.2020JJ5614 and 2020JJ5624);the Scientific Research Foundation of Hunan Provincial Education Department(No.20A042).
High harmonic generation(HHG)by two-color counter-rotating relativistic laser pulses with arbitrary frequency ratio is investigated through particle-in-cell simulations.It is shown that the dichromatic laser driver at...
Project supported by the National Natural Science Foundation of China(Grant Nos.11504258 and 11347181);the Natural Science Foundation of Shanxi Province,China(Grant No.2014021011-1);the Qualified Personnel Foundation of Taiyuan University of Technology,China(Grant No.tyutrc201245a)
We study the optical bistability (OB) in a three-mode cavity optomechanical system, where an oscillating membrane of perfect reflection is inserted between two fixed mirrors of partial transmission. By investigating...
National Natural Science Foundation of China(NSFC)(11634010,11774289,61675168,61377035);National Key Research and Development Program of China(2017YFA0303800);Fundamental Research Funds for the Central Universities(3102018zy036)
Polarization oscillating beams, namely, polarization standing waves, commonly formed by a pair of coherent counterpropagating light waves with orthogonal polarizations, oscillate their states of polarization periodica...
The work was supported by the National Natural Science Foundation of China (Grant Nos. 11447001, 11475004, and U1504108), the Key Project of Scientific and Technological Research of the Education Department of Henan Province (Grant Nos. 16A140002, 18A140012, and 18B140001), and the Innovation Foundation for Students of Anyang Normal University (Grant No. ASCX/2017-Z59).
In this study we investigate the collective behavior of the generalized Kuramoto model with an ex- ternal pinning force in which oscillators with positive and negative coupling strengths are conformists and contrarian...