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Evaluation of a chemical vapor dosimeter using polymer-coated SERS substrates

Publication ,  Journal Article
Stokes, DL; Pal, A; Anantha Narayanan, V; Vo-Dinh, T
Published in: Analytica Chimica Acta
November 15, 1999

This paper describes the development and evaluation of an improved passive chemical dosimeter using poly(vinylpyrrolidone) coating on a surface- enhanced Raman scattering (SERS) substrate for monitoring airborne chemicals. Experimental studies are performed to demonstrate the longevity, enhancement of Raman signals, and selectivity of the dosimeter. The new substrate has been used to monitor exposure to vapors of benzoic acid, 2-aminopyrimidine, and 2,4-dinitrophenol over 20-day periods. The improved performance of the newly developed polymer-coated substrate is compared to that of uncoated SERS substrates. Results of substrate optimization and shelf-life studies are discussed.

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Published In

Analytica Chimica Acta

DOI

ISSN

0003-2670

Publication Date

November 15, 1999

Volume

399

Issue

3

Start / End Page

265 / 274

Related Subject Headings

  • Analytical Chemistry
  • 4018 Nanotechnology
  • 4004 Chemical engineering
  • 3401 Analytical chemistry
  • 0399 Other Chemical Sciences
  • 0301 Analytical Chemistry
 

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Stokes, D. L., Pal, A., Anantha Narayanan, V., & Vo-Dinh, T. (1999). Evaluation of a chemical vapor dosimeter using polymer-coated SERS substrates. Analytica Chimica Acta, 399(3), 265–274. https://doi.org/10.1016/S0003-2670(99)00462-6
Stokes, D. L., A. Pal, V. Anantha Narayanan, and T. Vo-Dinh. “Evaluation of a chemical vapor dosimeter using polymer-coated SERS substrates.” Analytica Chimica Acta 399, no. 3 (November 15, 1999): 265–74. https://doi.org/10.1016/S0003-2670(99)00462-6.
Stokes DL, Pal A, Anantha Narayanan V, Vo-Dinh T. Evaluation of a chemical vapor dosimeter using polymer-coated SERS substrates. Analytica Chimica Acta. 1999 Nov 15;399(3):265–74.
Stokes, D. L., et al. “Evaluation of a chemical vapor dosimeter using polymer-coated SERS substrates.” Analytica Chimica Acta, vol. 399, no. 3, Nov. 1999, pp. 265–74. Scopus, doi:10.1016/S0003-2670(99)00462-6.
Stokes DL, Pal A, Anantha Narayanan V, Vo-Dinh T. Evaluation of a chemical vapor dosimeter using polymer-coated SERS substrates. Analytica Chimica Acta. 1999 Nov 15;399(3):265–274.
Journal cover image

Published In

Analytica Chimica Acta

DOI

ISSN

0003-2670

Publication Date

November 15, 1999

Volume

399

Issue

3

Start / End Page

265 / 274

Related Subject Headings

  • Analytical Chemistry
  • 4018 Nanotechnology
  • 4004 Chemical engineering
  • 3401 Analytical chemistry
  • 0399 Other Chemical Sciences
  • 0301 Analytical Chemistry