A novel SERS active particle with highly bio-organics absorption affinity for the description of bacteria fingerprint

Chi Chang Lin, Chen Yuan Yu, Ying Mei Yang, Yung Ming Chu, Hong Ping Lin, Hsien Chang Chang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

A novel metal nanoparticlesmesoporous silicas with high surface area ( 300 m2g-I ), large pore size (> 5.0 nm) and high metal nanoparticles content (~ 10 wt.%) have been prepared and used as surface enhanced matrix for bacteria charectization under Raman scattering analysis. The prepared nanoparticles@mesoporous silicas present great adhesion ability to direct contact with microorganism, i.e. S. aureus. The characterized peak at 1523 cm-I can be gradually enhanced from original 200 counts to 1000 and 4000 counts when Au content increased to 6% and 4%, respectively.

Original languageEnglish
Title of host publication4th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2009
Pages249-252
Number of pages4
DOIs
Publication statusPublished - 2009
Event4th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2009 - Shenzhen, China
Duration: 2009 Jan 52009 Jan 8

Publication series

Name4th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2009

Other

Other4th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2009
Country/TerritoryChina
CityShenzhen
Period09-01-0509-01-08

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering

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