Project supported by the National Basic Research Program of China(Grant No.2013CB632704);the National Natural Science Foundation of China(Grant No.11434017)
Localized surface plasmon resonance (LSPR) has demonstrated its promising capability for biochemical sensing and surface-enhanced spectroscopy applications. However, harnessing LSPR for remote sensing and specmscopy...
National 973 Program of China(2013CB632704);National Natural Science Foundation of China(NSFC)(11434017)
We investigate the dynamic crystallization processes of colloidal photonic crystals, which are potentially invaluable for solving a number of existing and emerging technical problems in regards to controlled fabricati...
973 Program of China(2013CB632704);National Natural Science Foundation of China(NSFC)(11434017)
We theoretically design and experimentally realize a broadband ultrasmall microcavity for sensing a varying number of microparticles whose diameter is 2 μm in a freely suspended microfiber. The performance of the mic...
Project supported by the National Natural Science Foundation of China(Grant No.11434017);the National Basic Research Program of China(Grant No.2013CB632704)
In 2013,a breakthrough experiment pushed the Raman mapping of molecules via the tip-enhanced Raman scattering(TERS) technique to a sub-nanometer spatial resolution,going into the single-molecule level.This surprisin...
Project supported by the National Natural Science Foundation of China(Grant Nos.11204365 and 11434017);the National Basic Research Program of China(Grant No.2013CB632704)
Graphene decorated nanomaterials and nanostructures can potentially be used in military and medical science applications. In this article, we study the optical properties of a graphene wrapping silica core–shell sphe...
973 Program of China(2013CB632704);National Natural Science Foundation of China(NSFC)(11374357,11434017)
We numerically demonstrate a novel ultra-broadband polarization-independent metamaterial perfect absorber in the visible and near-infrared region involving the phase-change material Ge_2Sb_2Te_5(GST).The novel perfect...
Project supported by the National Basic Research Program of China(Grant No.2013CB632704);the National Natural Science Foundation of China(Grant No.11374357)
Excitation of surface plasmon polaritons(SPPs) propagating at the interface between a dielectric medium and a silver thin film by a focused Gaussian beam in a classical Kretschmann prism setup is studied theoretical...
supported by the 973 Program of China (no. 2013CB632704);the National Natural Science Foundation of China (no. 11434017)
In this paper, we develop a theoretical method based on ray optics to calculate the optical force and torque on a metallo-dielectric Janus particle in an optical trap made from a tightly focused Gaussian beam. The Jan...
supported by the National 973 Program of China(No.2013CB632704);the Knowledge Innovation Program of the Chinese Academy of Sciences(No.Y1V2013L11);the National Natural Science Foundation of China(Nos.11374357 and 11104041)
Surface plasmonic polariton(SPP) waves with complicated wavefronts have important implications in nanophotonic sciences and applications. The surface electromagnetic wave holography method is applied to designed gro...