Switchable Optical Trap** of Mie‐Resonant Phase‐Change Nanoparticles
Optical tweezers revolutionized the manipulation of nanoscale objects. Typically, tunable
manipulations of optical tweezers rely on adjusting either the trap** laser beams or the …
manipulations of optical tweezers rely on adjusting either the trap** laser beams or the …
Nonlinear spin-orbit coupling in optical thin films
Tunable generation of vortex beams holds relevance in various fields, including
communications and sensing. In this paper, we demonstrate the feasibility of nonlinear spin …
communications and sensing. In this paper, we demonstrate the feasibility of nonlinear spin …
Fast simulation of light scattering and harmonic generation in axially symmetric structures in COMSOL
The study of electromagnetic scattering in optics and nanophotonics is crucial for
understanding complex nanostructures and optical devices. However, numerical analysis of …
understanding complex nanostructures and optical devices. However, numerical analysis of …
Metaphotonics with subwavelength dielectric resonators
The recently emerged Mie resonant meta photonics (or Mietronics) provides novel
opportunities for subwavelength optics. Mietronics employs resonances in isolated …
opportunities for subwavelength optics. Mietronics employs resonances in isolated …
Near-field radiative heat transfer of nanoparticles mediated by moving metasurfaces
The bidirectional symmetry of electromagnetic wave propagation in optomechanical systems
can be effectively disrupted, leading to the achievement of novel devices for unconventional …
can be effectively disrupted, leading to the achievement of novel devices for unconventional …
Spinning a levitated mechanical oscillator far into the deep-strong coupling regime
The field of levitodynamics has made substantial advancements in manipulating the
translational and rotational degrees of freedom of levitated nanoparticles. Notably, rotational …
translational and rotational degrees of freedom of levitated nanoparticles. Notably, rotational …
Radiation forces and torques in optics and acoustics
Mechanical action of various kinds of waves have been known for several centuries. The first
tide of scientific interest in wave-induced forces and torques emerged at the end of the …
tide of scientific interest in wave-induced forces and torques emerged at the end of the …
Long-Axis Spinning of an Optically Levitated Particle: A Levitated Spinning Top
An elongated object can be rotated around one of its short axes, like a propeller, or around
its long axis, like a spinning top. Using optically levitated nanoparticles, short-axis rotation …
its long axis, like a spinning top. Using optically levitated nanoparticles, short-axis rotation …
Micro‐Rotors on Frictional Solid Surfaces via Optothermally‐Invoked Chirality
Q Jia, Z Zhang, X Sun, W Yan… - Laser & Photonics …, 2024 - Wiley Online Library
As an elementary mode of locomotion, rotation has been ubiquitously demonstrated in
macroscopic dimensions, or microscopically realized in levitated systems and hydrodynamic …
macroscopic dimensions, or microscopically realized in levitated systems and hydrodynamic …
Achiral nanostructures: perturbative harmonic generation and dichroism under vortex and vector beams illumination
In this study, the nonlinear optical phenomena emerging from the interaction between vortex
and vector beams and achiral nanoparticles or nanostructures are investigated. Despite the …
and vector beams and achiral nanoparticles or nanostructures are investigated. Despite the …