Sentences with phrase «microprobe at»

Using a Cameca NanoSIMS 50L multicollector ion microprobe at Carnegie, the researchers measured the amount of deuterium in the samples compared to the amount of regular hydrogen.

Not exact matches

SHRIMP's construction was originally advocated in 1973 by Bill Compston, a geochemist at the ANU, on the grounds that ion microprobes then commercially available were insufficiently sensitive for such work.

Single - grain major and minor element compositions were measured using electron microprobe wavelength dispersive spectrometry at the University of Oxford Research Laboratory for Archaeology and the History of Art, using a Jeol JXA8600 electron microprobe, in wavelength dispersive mode, with 15 - keV accelerating voltage, 6 - nA beam current, and 10 - μm defocused beam.