Surface Enhanced Raman Spectroscopy (SERS) is a powerful analytical tool capable of highly sensitive detection of nanoscale molecules. Femtosecond laser processing offers a versatile method for fabricating SERS substrates with the advantages of minimal heat affected zone, high resolution and good control.

2022年1月6日 · Surface-enhanced Raman spectroscopy (SERS) is a highly sensitive technique that enhances the Raman scattering of molecules supported by some nanostructured...

2025年2月1日 · This study introduces a microbender structure fabricated with 2-photon polymerization-based direct laser writing to study curved SERS, demonstrating improved field localization and SERS intensity in curved states.

1 天前 · S Laser is the calculated laser beam area of the surface of AgNps/SMB 4L @SiO 2 SERS substrate, so S Laser = πr 2 = 7.85 × 10 −13 m 2 (r = 0.5 μm). S SERS is the area over which the analyte molecules are distributed on the AgNps/SMB 4L @SiO 2 SERS substrate.

2022年5月5日 · Mechanism of metal nanostructures for sensitivity and amplification of surface-enhanced Raman spectroscopy laser. The SERS method is now used to obtain information from molecules adsorbed on the surface of gold, silver, and noble metals.

2024年6月27日 · 表面增強拉曼散射（Surface-Enhanced Raman Scattering，簡稱SERS）是一種將拉曼應用範圍擴展至稀釋樣品和微量分析的技術，例如水中污染物的百萬分之一水平檢測。

2024年10月26日 · This study presents the development of highly efficient Surface-Enhanced Raman Scattering (SERS) substrates through femtosecond (fs) laser processing of crystalline silicon (Si), resulting in mountain-like microstructures.

2024年9月9日 · In this study, we aim to produce homogeneous surface-enhanced Raman scattering (SERS) substrates based on the strong interaction between femtosecond laser pulses and a thin film of colloidal gold nanoparticles (AuNPs).

2024年10月23日 · We introduce a highly sensitive superhydrophobic/-philic surface-enhanced Raman scattering (SERS) platform with specific patterns for trace detection. A superhydrophobic structure was fabricated on stainless steel using femtosecond laser-induced periodic surface structures with chemical modification and annealing.

The combination of SERS with laser ablation (i.e., photothermal (PT) therapy, PTT) is used for the simultaneous detection and treatment of tumors. This review provides a detailed overview of SERS as a highly sensitive and specific in vivo imaging technique.