Optical tweezers and associated manipulation tools in the far field have had a major impact
on scientific and engineering research by offering precise manipulation of small objects …

Plasmonic nanocavities have proved to confine electromagnetic fields into deep
subwavelength volumes, implying their potentials for enhanced optical trap** and sensing …

Localized surface plasmon resonance (LSPR) excited by an incident light can normally
produce strong surface‐enhanced Raman scattering (SERS) at the nanogaps among …

Plasmonic tweezers are an emerging research topic because of their breakthrough in the
conventional diffraction limit and precise manipulation at the nanoscale. Notably, their …

Surface-enhanced Raman spectroscopy (SERS) technology usually uses metallic
nanoparticles to enhance Raman scattering signals, thereby significantly adding to molecule …

We investigate the spin properties of a family of cylindrical vector vortex beams under a
focusing condition. The spin-orbit interaction is demonstrated by comparing the energy flow …

Single molecule surface-enhanced Raman spectroscopy (SM-SERS) has the potential to
revolutionize quantitative analysis at ultralow concentrations (less than 1 nM). However …

Techniques based on plasmonic resonance can provide label-free, signal enhanced, and
real-time sensing means for bioparticles and bioprocesses at the molecular level. With the …

A crucial issue in analytical science and physiology is the detection of histamine with high
sensitivity, specificity and credibility, which served as an important neurotransmitter in …

A novel recyclable SERS substrate with magnetic manipulation capability and surface-
enhanced Raman scattering (SERS) effect based on Fe 3 O 4@ PEI-DTC-Au@ Ag (FPDAA) …