Light carries energy and momentum, laying the physical foundation of optical manipulation
that has facilitated advances in myriad scientific disciplines, ranging from biochemistry and …

Precise manipulation and sorting of nanomaterials cannot rely on techniques used for micro-
and macro-scale objects because of their nanoscale size, which is smaller than the …

摘要光学超构表面凭借其小型化集成化的优势和对光场出色的调控能力, 近年来已被深入应用于
光学微操控技术研究, 这标志着该交叉领域进入了新的发展阶段. 特别地, 由于超构表面的尺寸在 …

Modern integrated photonic platforms should combine low-loss guiding, spectral flexibility,
high light confinement, and close packing of optical components. One of the prominent …

Optical tractor beams capable of pulling particles backward have garnered significant and
increasing interest. Traditional optical tractor beams are limited to free space beams with …

We report on the development of a tunable spectral and spatial frequency shaping system
for ultrashort laser pulses using acousto-optic filters. The system enables the creation of …

The ability to readily switch between optical pulling and pushing forces on micro-objects is
both important and fascinating for arbitrary optical manipulations. The bipolar optical force …

We report on the development of a tunable spectral and spatial frequency shaping system
for ultrashort laser pulses using acousto-optic filters. The system enables the creation of …

We demonstrate the possibility of achieving an optical pulling force without complex beam-
shaping techniques. By using optical pulses detuned from the resonant frequency of the …

Optical fields and forces can be greatly enhanced for a microparticle when the whispering
gallery modes (WGMs) are excited. In this paper, by solving the scattering problem using the …