After nearly three decades and three spacecaft landings on the surface of Mars, we still do not know what the rocks are made of . . .
Developing Sensitive Optical Methods for Early Disease Detection
May 5th 2025Noureddine Melikechi, dean of the Kennedy College of Sciences and professor at the University of Massachusetts Lowell, shares his work on the early detection of diseases like epithelial ovarian cancer and Alzheimer’s.
Laser Ablation Molecular Isotopic Spectrometry: A New Dimension of LIBS
July 5th 2012Part of a new podcast series presented in collaboration with the Federation of Analytical Chemistry and Spectroscopy Societies (FACSS), in connection with SciX 2012 — the Great Scientific Exchange, the North American conference (39th Annual) of FACSS.
The Role of LIBS in ChemCam and SuperCam: An Interview with Kelsey Williams, Part III
May 2nd 2025In this extended Q&A interview, we sit down with Kelsey Williams, a postdoctoral researcher at Los Alamos National Laboratory (LANL), who is working on planetary instrumentation using spectroscopic techniques such as laser-induced breakdown spectroscopy (LIBS) and laser ablation molecular isotopic spectrometry (LAMIS). In Part III, Williams goes into detail about ChemCam and SuperCam and how LIBS is used in both these instruments.