- Gold and Silver Nanoparticles Synthesis and Applications
- melanin and skin pigmentation
- Electrochemical Analysis and Applications
- Metamaterials and Metasurfaces Applications
- Optical Wireless Communication Technologies
- Advanced Antenna and Metasurface Technologies
- Biosensors and Analytical Detection
- Adaptive optics and wavefront sensing
- Orbital Angular Momentum in Optics
- Photonic Crystals and Applications
- Spectroscopy Techniques in Biomedical and Chemical Research
- Electromagnetic wave absorption materials
Suzhou University of Science and Technology
2020-2024
Harbin Engineering University
2017
The poor time stability of surface-enhanced Raman scattering (SERS) substrates greatly limits their application potential. Although core–shell structures are commonly used to enhance stability, complex preparation processes, high costs, and susceptibility under acidic or alkaline conditions result in serious disadvantages for practical applications. Here, we propose a new method external oxygen barrier improve spectral which SERS stored an oxygen-free environment. Controlled experiments...
The distribution of metal nanoparticles on the surface a enhancement Raman scattering (SERS)-active substrate plays prominent part in not only vibration signal, but also spectrum uniformity. Here, facile method to fabricate SERS substrates with excellent homogeneity and low cost was proposed, which lyotropic liquid crystal soft template introduced for coordinated growth silver nanoflowers process electrochemistry deposition. Simulation carried out illustrate dominated influence distance...
Surface-enhanced Raman scattering (SERS) has been widely reported to improve the sensitivity of spectra. Ordinarily, laser is focused on sample measure spectrum. The size light spot comparable with that micro-nano structures, and number structures contained in area (defined as duty cycle) will severely affect spectrum intensity. In this study, flower-like silver nanostructures were fabricated a soft lyotropic liquid crystal template order investigate effect cycle. They observed under...