WebSurface Enhanced Raman Spectroscopy (SERS) is an important technique for molecular analysis under ambient conditions, and the use of paper-based silver nanostructures as a disposable SERS substrate is an attractive option for low-cost, point-of-use analysis. However, the activity of pre-fabricated silver nanostructures is affected by tarnishing and … WebSERS-active—thereby augmenting their core functions by creating multifunctional SERS substrates. This goal of multifunction does not exclude the conventional quest for …
Newly prepared surface-enhanced Raman scattering-active substrates …
WebSERS-based ultrasensitive sensing platform: An insight into design and practical applications. Author links open overlay panel Yufeng Yuan a c 1, Nishtha Panwar b 1, Stephanie Hui Kit Yap b 1, Qiang Wu a c, Shuwen Zeng b c, Jianhua Xu d, Swee Chuan Tjin b, Jun Song a, Junle Qu a, Ken-Tye Yong b c. Show more. WebSurface Enhanced Raman Spectroscopy (SERS) is an important technique for molecular analysis under ambient conditions, and the use of paper-based silver nanostructures as a … chemical operator jobs in south carolina
Paper‐based surface‐enhanced Raman spectroscopy sensors for …
WebJul 2, 2024 · Most reported swabbing SERS substrates are 2D planar systems, where a number of hot spots exist in the one Cartesian x–y plane. 41, 120, 142, 143 To enhance the SERS performance of such 2D systems, a particle-on-film structure based on a sandwich configuration of particle/molecule/film is a promising strategy, which exhibits highly … WebApr 10, 2024 · The fabrication technology of surface nanocomposites based on hexagonally ordered gold nanoparticle (AuNP) layers (quasi-arrays) and their possible application as surface-enhanced Raman spectroscopy (SERS) substrates are presented in this paper. The nanoparticle layers are prepared using a nanotextured template formed by porous anodic … WebApr 22, 2024 · Chlorpyrifos is one of the most widely used organophosphate insecticides in agricultural production. Nevertheless, the residues of chlorpyrifos in agricultural by-product seriously threaten human health. Thus, the ultrasensitive detection of chlorpyrifos residues in agri-food products is of great demand. Herein, an AuNP/HNT-assembled disposable … chemical on receipt paper