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