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Internal standard i...
Internal standard in surface-enhanced Raman spectroscopy
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- Lorén, Anders, 1974 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Engelbrektsson, Johan, 1976 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Eliasson, Charlotte, 1973 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Josefson, Mats (författare)
- Chalmers tekniska högskola,Chalmers University of Technology,AstraZeneca AB
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- Abrahamsson, Jonas, 1954 (författare)
- Gothenburg University,Göteborgs universitet,Institutionen för kvinnors och barns hälsa, Avdelningen för pediatrik,Institute for the Health of Women and Children, Dept of Paediatrics,University of Gothenburg
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- Johansson, Magnus, 1974 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Abrahamsson, Katarina, 1957 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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(creator_code:org_t)
- 2004-11-11
- 2004
- Engelska.
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Ingår i: Analytical Chemistry. - : American Chemical Society (ACS). - 0003-2700 .- 1520-6882. ; 76:24, s. 7391-7395
- Relaterad länk:
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http://dx.doi.org/10...
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Abstract
Ämnesord
Stäng
- A method is presented for the use of SAM layers as internal standards for calibration in surface-enhanced Raman spectroscopy. Three cyano-containing compounds were attached to gold colloids via a metal-sulfur bond and evaluated for spectral stability and normalization capacity. The results show that the analyte, rhodamine 6G, and the internal standard signal enhancement covaried, and it was possible to quantify the analyte with PLS. The fact that the enhancing substrate was chaotic assemblies with large variation in signal enhancement shows the versatility of this method.
Ämnesord
- NATURVETENSKAP -- Kemi -- Analytisk kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Analytical Chemistry (hsv//eng)
- NATURVETENSKAP -- Kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences (hsv//eng)
Nyckelord
- internal standard
- gold nanoparticles
- self-assembled monolayer
- SAM
- surface enhanced Raman spectroscopy
- SERS
- principal components analysis
- PCA
- PLS
- multivariate analysis
- chemical imaging
- PCA
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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