If you have ever cooked on a gas stove or seen a flame flicker to life with the turn of a knob, you have seen natural gas in action. Supplying […]
Raman spectroscopy
Raman Spectroscopy As A Tool For Assessing Plant Growth In Space And On Lunar Regolith Simulants
Colonization of the Moon and other planets is an aspiration of NASA and may yield important benefits for our civilization.
Geobiology: Iron, Sulfur, Heat – And First Life
The very first cells obtained their energy from geochemical reactions. LMU researchers have now managed to recreate this ancient metabolic process in their laboratory.
Understanding Sulfate Stability on Mars: A Thermo-Raman Spectroscopy Study
This work examines the impact of high temperatures from celestial shock events on the stability of sulfates found on Mars (gypsum) and those expected to be present (syngenite and görgeyite).
Improving Spectroscopic Detection Limits with Multi-Pixel Signal-to-Noise Ratio Calculations: Application to the SHERLOC Instrument aboard the Perseverance Rover
Background The Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals (SHERLOC) instrument on NASA’s Perseverance rover is a deep ultraviolet Raman and fluorescence instrument used for organic […]
Raman Spectroscopy As A Tool To Measure Silanol As Evidence Of Water-Rock Interactions For Astrobiological Exploration
Because a range of silica minerals can precipitate from water, the analysis of silica mineral phases is important for astrobiological exploration.
Using Sand Dunes On Earth To Study Sand Dunes On Mars
Southwest Research Institute (SwRI) has received a three-year, $2,999,998 million grant from NASA to identify and characterize life and its biosignatures in frozen sand dunes in Alaska, under conditions similar […]
Applications of Microbial Bioplastic Polyhydroxyalkanoates as Biosignatures for Astrobiological Detection
Determining a reliable method to detect life on another planet is an essential first step in the pursuit of discovering extraterrestrial life.
Tricorder Tech: Portable Swept-source Raman Spectrometer For Chemical and Biomedical Applications
In 1928, Indian physicist Sir C. V. Raman and his colleague K. S. Krishnan discovered that when light interacts with matter, parts of the scattered light undergo changes in energy […]
Prebiotic Chemistry: New Probe Reveals Water-ice Microstructures
Ice is believed to have played a crucial role in the emergence of life. One reason is that organic molecules can be excluded into the gaps between the crystal lattice […]
