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.

2024年8月1日 · In this study reviews, we introduce the femtosecond laser preparation of SERS substrates for different substrates, including metal SERS substrates, semiconductor SERS substrates, silica SERS substrates, and flexible SERS substrates.

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.

2019年9月23日 · This paper proposes a simple method involving femtosecond laser-induced forward transfer for preparing a hybrid superhydrophilic–superhydrophobic SERS (HS-SERS) substrate by introducing a ...

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.

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.

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.

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...

This chapter reviews the development and the state of the art on laser nanostructuring for SERS applications, including but not limited to the nanostructures for SERS substrates, the versatile nanostructures formed via ultrafast lasers on metals, the efforts to increase the sensibility of SERS substrates, the laser fabricated patterned ...