Organic chemistry is ubiquitous in the Solar System, and both Mars and a number of icy satellites of the outer Solar System show substantial promise for having hosted or hosting […]
Raman spectroscopy
Investigating Organic Carbon and Thermal History of CM Carbonaceous Chondrites Using Spectroscopy and Laboratory Techniques
The CM chondrites are characterized as primary accretionary rocks which originate from primitive water-rich asteroids formed during the early Solar System.
Searching For Life In Hot Spring Carbonate Systems: Investigating Raman Spectra Of Carotenoid-Bearing Organic Carbonaceous Inclusions From Travertines Of Italy
Carotenoid pigments provide some of the most common exclusively biogenic markers on Earth, and these organic pigments may be present in extraterrestrial life. Raman spectroscopy can be used to identify […]
Comparative Raman Spectroscopy Of Astrobiology Relevant Bio-samples And Planetary Surface Analogs Under UV–VIS–IR Excitation
We investigated the potential of a laser selection in the broad optical range, from ultraviolet through visible to infrared (excitation wavelengths of 325, 532, 785, and 1064 nm) for combined analysis […]
New Perseverance Rover Research Provides More Signs Of Possible Organic Molecules On Mars
Little green men it isn’t — but a new study co-led by a Pitt PhD candidate shows the potential for a variety of carbon-based molecules in a crater on Mars. […]
Stability of DL-Glyceraldehyde under Simulated Hydrothermal Conditions: Synthesis of Sugar-like Compounds in an Iron(III)-Oxide-Hydroxide-Rich Environment under Acidic Conditions
Researchers have suggested that the condensation of low-molecular-weight aldehydes under basic conditions (e.g., pH > 11) is the prebiotic reaction responsible for the abiotic formation of carbohydrates.
Stability of DL-Glyceraldehyde under Simulated Hydrothermal Conditions: Synthesis of Sugar-like Compounds in an Iron(III)-Oxide-Hydroxide-Rich Environment under Acidic Conditions
Researchers have suggested that the condensation of low-molecular-weight aldehydes under basic conditions (e.g., pH > 11) is the prebiotic reaction responsible for the abiotic formation of carbohydrates.
Earth’s Oldest Stromatolites And The Search For Life On Mars
The earliest morphological traces of life on Earth are often highly controversial, both because non-biological processes can produce relatively similar structures and because such fossils have often been subjected to […]
Tricorder Tech: NASA Technology Solution: Standoff Ultra-Compact Micro-Raman Sensor
Easy to use Raman sensor for numerous applications – Traditional micro-Raman systems are capable of performing fine-scale mineralogy; but these are used for in situ analysis. Most of the micro- […]
