gma-edma and 4-aminothiophenol

gma-edma has been researched along with 4-aminothiophenol* in 1 studies

Other Studies

1 other study(ies) available for gma-edma and 4-aminothiophenol

Article	Year
On-column enrichment and surface-enhanced Raman scattering detection in nanoparticles functionalized porous capillary monolith. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2015, Apr-15, Volume: 141 A monolithic column functionalized with gold nanoparticles (GNPs) was designed to provide ultrasensitive detection with surface-enhanced Raman scattering (SERS). The monolithic column based on poly (glycidyl methacrylate-co-ethylene dimethacrylate) (GMA-co-EDMA) was served as the enrichment sorbent to concentrate GNPs and targets. We found that 60 nm GNPs-functionalized monolithic columns demonstrated the best SERS enhancement, and the lowest detectable concentration for PATP and CV could be achieved at 10(-7) and 10(-11) M, respectively. Moreover, the columns exhibit a good reproducibility in both spot-to-spot (∼10%) and batch-to-batch (∼15%). The SERS monolithic column with a high sensitivity and reproducibility has a great potential in the field-based rapid detection of targets in complex real-world samples. Topics: Adsorption; Aniline Compounds; Gold; Metal Nanoparticles; Methylmethacrylates; Particle Size; Porosity; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Sulfhydryl Compounds	2015

Article

Year

On-column enrichment and surface-enhanced Raman scattering detection in nanoparticles functionalized porous capillary monolith.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2015, Apr-15, Volume: 141

A monolithic column functionalized with gold nanoparticles (GNPs) was designed to provide ultrasensitive detection with surface-enhanced Raman scattering (SERS). The monolithic column based on poly (glycidyl methacrylate-co-ethylene dimethacrylate) (GMA-co-EDMA) was served as the enrichment sorbent to concentrate GNPs and targets. We found that 60 nm GNPs-functionalized monolithic columns demonstrated the best SERS enhancement, and the lowest detectable concentration for PATP and CV could be achieved at 10(-7) and 10(-11) M, respectively. Moreover, the columns exhibit a good reproducibility in both spot-to-spot (∼10%) and batch-to-batch (∼15%). The SERS monolithic column with a high sensitivity and reproducibility has a great potential in the field-based rapid detection of targets in complex real-world samples.

Topics: Adsorption; Aniline Compounds; Gold; Metal Nanoparticles; Methylmethacrylates; Particle Size; Porosity; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Sulfhydryl Compounds

2015