Raman Spectroscopy for Water Analysis€¦ · Raman Spectroscopy for Water Analysis Mark C....
Transcript of Raman Spectroscopy for Water Analysis€¦ · Raman Spectroscopy for Water Analysis Mark C....
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Raman Spectroscopy for
Water Analysis
Mark C. Peterman
OndaVia, Inc.
Hayward, CA
www.ondavia.com
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Copyright © 2018 – OndaVia, Inc.
Water analysis
Collect sample (1-L bottle)
Ship to lab (at 4°C)
Wait…
Three-week process
$MM equipment and $$ scientists
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Raman spectroscopy
1920s 1990s 2000s
Observe vibrational,
rotational, and other
low-frequency modes
in a system
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Rayleigh Raman
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Rayleigh Raman
1 in 10 million photons Spectroscopy ≠ spectrometry
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Low concentration analysis?
Use Surface-Enhanced Raman Spectroscopy
ppm-, ppb-, and even ppt-level detection
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Internal
standard
(sulfate-18O)
Sulfate
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SINGLE-USE CONSUMABLE BUSINESS MODEL
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With a $20K handle!?
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Current spectrometers
Market size for lead (Pb) analysis
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Integrated
photonics
Market size for lead (Pb) analysis
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Copyright © 2018 – OndaVia, Inc.
Mark Peterman
http://www.ondavia.com
Questions?
Special thanks to…