Title :
Advancing a deep sea near-infrared laser spectrometer for dual isotope measurements
Author :
Michel, Anna P. M. ; Wankel, Scott D. ; Kapit, Jason ; Girguis, Peter R. ; Gupta, Manish
Author_Institution :
Dept. of Appl. Ocean Phys. & Eng., Woods Hole Oceanogr. Instn., Woods Hole, MA, USA
Abstract :
A deep-sea near-infrared laser-based sensor, utilizing off-axis integrated cavity output spectroscopy, was enhanced to achieve in situ sensing dual isotope sensing (δ13CO2, δ13CH4) of both fluid and bubble samples.
Keywords :
bubbles; carbon compounds; infrared spectroscopy; measurement by laser beam; oceanographic techniques; oceanography; optical sensors; organic compounds; underwater optics; δ13CH4; δ13CO2; CO2; bubble samples; deep sea near-infrared laser spectrometer; deep-sea near-infrared laser-based sensor; dual isotope measurements; fluid samples; in situ sensing dual isotope sensing; off-axis integrated cavity output spectroscopy; Biomembranes; Chemical and biological sensors; Fluids; Isotopes; Oceans; Sea measurements; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
