Resource Library

Hollow Fiber Gas Cells for Laser Spectroscopy

Sensitive gas analysis in a compact, low-volume format for laser absorption and coupled with Raman spectroscopy with applications ranging from stable isotope analysis to LNG.

GC-C-CAS Analysis of Intact Triglycerides for Edible Oil Authentication

Compound-specific carbon isotope information providing an additional level of discrimination on top of GC chromatography for testing purity and identifying adulteration.

Capillary Absorption Spectrometer (CAS), a compact, low-sample-volume isotope analyzer for planetary applications

Examines applications for measuring water, carbon dioxide, and methane isotopes, with uses in lunar exploration, missions, and the search for signs of life beyond Earth.

Versatile, ultra-low sample volume gas analyzer using a rapid, broad-tuning ECQCL and a hollow fiber gas cell

Demonstration of sensitive, simultaneous measurement of multiple gases and VOCs using an ultra-low sample volume.

In-situ, real-time methane sensor for vents and seeps

A CAS for underwater measurements at depths up to 3,000 meters, with applications in ocean research and energy exploration.

Three-dimensional real-time mapping of CO and CO2 concentrations in active forest burns with a UAV spectrometer

Drone mounted CAS for measurments of active forest fire plumes, providing high-resolution data for atmospheric monitoring in dynamic environments.

Further developments of capillary absorption spectrometers using small hollow-waveguide fibers

Highly sensitive stable isotope measurements from ultra-small gas samples, supporting the development of compact, field-deployable alternatives to traditional isotope ratio mass spectrometry.