Adsorption behavior of 6-Mercaptonicotinic acid on self-assembled gold nano-substrates explored by SERS combined with theoretical calculations.

doi:10.1016/j.jcis.2013.07.022

Paper

Adsorption behavior of 6-Mercaptonicotinic acid on self-assembled gold nano-substrates explored by SERS combined with theoretical calculations.

Published Oct 15, 2013 · Wen-peng Yang, Yongjun Hu, Min Xie

Journal of colloid and interface science

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Abstract

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Study Snapshot

6-Mercaptonicotinic acid (MNA) vertically chemisorbed on self-assembled gold nano-substrates through the S and N atoms, as revealed by surface-enhanced Raman scattering and theoretical calculations.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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Paper

Adsorption behavior of 6-Mercaptonicotinic acid on self-assembled gold nano-substrates explored by SERS combined with theoretical calculations.

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References

Surface-enhanced Raman scattering of picolinamide, nicotinamide, and isonicotinamide: unusual carboxamide deprotonation under adsorption on silver nanoparticles.

Surface-Enhanced Raman Scattering of picolinamide, nicotinamide, and isonicotinamide on silver nanoparticles reveals unusual carboxamide deprotonation, leading to blue-shifts and red-shifts in vibrational modes.

DFT and surface-enhanced Raman scattering study of tryptophan-silver complex.

Tryptophan is chemisorbed to the silver surface through oxygen and nitrogen atoms, contributing to its biological importance and importance for normal growth in infants and nitrogen balance in adults.

In situ identification of the adsorption of 4,4'-thiobisbenzenethiol on silver nanoparticles surface: a combined investigation of surface-enhanced Raman scattering and density functional theory study.

Silver nanoparticles can adsorb 4,4'-thiobisbenzenethiol, offering potential for nano-sensors, with different adsorption systems exhibiting different spectral characteristics.

Effects of hydrogen bond and solvent polarity on the C=O stretching of bis(2-thienyl)ketone in solution.

Hydrogen bond effect significantly reduces carbonyl stretching wavenumbers in bis(2-thienyl)ketone in solution, with solvent polarity also playing a role in affecting structural and symmetry properties.

Plasmon-Enabled Study of Self-Assembled Alkanethiol Ordering on Roughened Ag Substrates

Alkanethiol self-assembled monolayers on roughened silver substrates show varying thickness and ordering effects, with both the distance a mole travels and the substrate's roughness playing a role in their formation and crystallinity.

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