Project supported by the National Natural Science Foundation of China(Grant No.11804399);the Special Funds for Basic Scientific Research at the Central University of South-Central University for Nationalities(Grant No.CZQ20018);Special Funds for Basic Scientific Research at Central Universities(Grant No.YZZ17005)。
With the advantages of noncontact,high accuracy,and high flexibility,optical tweezers hold huge potential for micro-manipulation and force measurement.However,the majority of previous research focused on the state of ...
supported by the National Natural Science Foundation of China (Grant No. 62101057)。
We achieve laser wavelength conversion in an optomagnonical whispering gallery cavity by adjusting the strength of the applied static magnetic field. Numerical simulations are carried out on a yttrium iron garnet(YIG)...
supported in part by the National Natural Science Foundation of China(Grant Nos.12075090 and 12005066);the Science and Technology Program of Guangzhou(Grant No.2019050001);the Natural Science Foundation of Guangdong Province,China(Grant No.2017A030313029);the Major Basic Research Project of Guangdong Province,China(Grant No.2017KZDXM024)。
Collective motion of active particles with polar alignment is investigated on a sphere.We discussed the factors that affect particle swarm motion and define an order parameter that can show the degree of particle swar...
Project supported by the National Natural Science Foundation of China(Grant Nos.62004218,61991441,and 61804176);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB01000000);the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No.2021005).
SiGe spheres with different diameters are successfully fabricated on a virtual SiGe template using a laser irradiation method.The results from scanning electron microscopy and micro-Raman spectroscopy reveal that the ...
Project supported by the Youth Innovation Promotion Association of the Chinese Academy of Sciences; the National Natural Science Foundation of China(Grant Nos.61875215,61727821,and 11604353)
We develop an integrated integrating sphere cold atom clock(ISCAC), which mainly consists of physical package,laser system, microwave source, and electronics.This compact system is more stable and reliable than the pr...
Project supported by the National Natural Science Foundation of China(Grant No.61771385);the Industrial Research of Science and Technology Plan of Shaanxi Province,China(Grant No.2016GY-082)
A general scheme for the investigation of scattering by a chiral sphere under arbitrary monochromatic laser beam illumination is presented. The scattered and internal fields are expanded by using appropriate spherical...
supported by the National Key Research and Development Program of China(Grant No.2016YFF0203000);State Key Program of National Natural Science of China(Grant No.11834008);National Natural Science Foundation of China(Grant No.11774167);State Key Laboratory of Acoustics,Chinese Academy of Science(Grant No.SKLA201809);Administration of Quality Supervision,Inspection and Quarantine(AQSIQ)Technology Research and Development Program,China(Grant No.2017QK125)
The acoustic radiation force on a fluid sphere immersed in water between two boundaries given by a Gaussian beam is theoretically and numerically investigated in this work. Based on the finite series method, the Gauss...
Project supported by National Key R&D Program of China(Grant No.2016YFF0203000);the National Natural Science Foundation of China(Grant Nos.11774167 and 61571222);the Fundamental Research Funds for the Central Universities of China(Grant No.020414380001);the Key Laboratory of Underwater Acoustic Environment,Institute of Acoustics,Chinese Academy of Sciences(Grant No.SSHJ-KFKT-1701);the AQSIQ Technology R&D Program of China(Grant No.2017QK125)
We develop a model for calculating the radiation force on spherically symmetric multilayered particles based on the acoustic scattering approach.An expression is derived for the radiation force on a multilayered spher...
Project partially financially supported by the Funds from the Government of the Russian Federation(Grant No.074-U01);the Funds from the Ministry of Education and Science of the Russian Federation(GOSZADANIE 2014/190)(Grant Nos.14.Z50.31.0031 and 1.754.2014/K);the President Foundation of the Russian Federation(Grant No.MK-5001.2015.1)
An explicitly solvable model for tunnelling of relativistic spinless particles through a sphere is suggested. The model operator is constructed by an operator extensions theory method from the orthogonal sum of the Di...
supported by the National Natural Science Foundation of China(Grant Nos.61405085 and 61275147);the Research Fund for the Doctoral Program of Liaocheng University,China;the Key Project of Science and Technology of Shandong Province of China(Grant No.2010GGX10127);the Shandong Province Natural Science Foundation of China(Grant Nos.ZR2013EML006 and ZR2012AL11)
We present a theoretical study of the influence of a single silver sphere on the fluorescence of radix angelica dahurica, which is a kind of traditional Chinese medicine. The enhancement factors of the excitation and ...