In this paper,a specially designed Pancharatnam–Berry(PB)phase is used to fuse two-dimensional Airy-like beams to adjust and construct a new nano-interferometric field structure.The calculation results show that this...
Project supported by the Natural Science Foundation of Zhejiang Province, China (Grant No. LY20F050001)。
We propose a metal/dielectric tri-layer metamaterial for wavefront shaping. By arranging the element in an array with a constant phase gradient and irradiated it with a plane wave, focused and focused vortex beams can...
Project supported by the National Key Research and Development Program of China(Grant No.2017YFA0206004);the National Natural Science Foundation of China(Grant No.11375160);the Science and Technology Fund from the Plasma Physics Laboratory,China(Grant No.ZY2018-01)。
Annular-focused beams have attracted attention because of their novel properties and applications in optical trapping, high resolution microscopy, and laser-induced periodic surface structuring. Generation of this bea...
We investigate the linear momentum density of light, which can be decomposed into spin and orbital parts, in the complex three-dimensional field distributions of tightly focused vortex segmented beams. The chosen angu...
We show that superoscillating light fields,created using the method of optical eigenmodes,enable more efficient multiphoton-mediated cell transfection.Chinese hamster ovary cells are transfected with a plasmid and exh...
supported by the National High Technology Research and Development Program of China (No.2011AA010205);the National Natural Science Foundation of China (Nos.10704043 and 61171027);the Key Program of the Applied Basic Research of Tianjin (No.10JCZDJC15200);the Specialized Research Fund for the Doctoral Program of Higher Education of China (No.20090031110033)
Using the vector diffraction theory and the phenomenological model, this paper investigates the second harmonic tion (SHG) of a single centrosymmetric nanosphere excited by focused doughnut beams (DBs) with differ...
This study was supported by the Natural Science Foundation of China (NSFC); grantNo. 39630340
Objective To explore the effects on macaques’ menstrual recovery after terminating early pregnancy by focused ultrasound beams (FUB) Methods FUB was used to terminate early pregnancy in 5 macaques with ge...