ion microprobe

ion microprobe

[′ī‚än ′mī·krə‚prōb]
References in periodicals archive ?
Sarafian learned that WHOI geologist Nobu Shimizu had developed a technique to measure water trapped in glass pockets in basaltic seafloor rocks, using the Northeast National Ion Microprobe Facility at WHOI.
The researchers analyzed five different samples at the Northeast National Ion Microprobe Facility -- a state-of-the-art national facility housed at WHOI that utilizes secondary ion mass spectrometers.
2002, Records of the evolution of the Himalayan orogen from in situ Th- Pb ion microprobe dating of monazite: Eastern Nepal and western Garhwal, J.
We are also grateful to the Laboratory of Isotope Geology at The University of Georgia and the Sensitive High Mass-Resolution Ion Microprobe (SHRIMP-RG) team at Stanford University, California (USA).
Louis have used a new ion microprobe to map oxygen-isotope ratios at very tiny scales within individual dust particles.
Williams IS (1995) Zircon analysis by ion microprobe: the case of the eastern Australian granites, Leon T.
Chemical analytical data: Means of thirteen sets of electron microprobe data (Li, Be and B by ion microprobe): [Li.sub .2]O 0.01, [Na.sub.2]O 0.00, [K.sub.2]O 0.03, BeO 2.51, MgO 15.49, CaO 0.16, MnO 0.01, FeO 9.43, ZnO 0.10, [B.sub.2][O.sub.3] 0.05, [A1.sub.2][O.sub.3] 51.15, [Cr.sub.2][O.sub.3] 0.01, [Fe.sub.2][O.sub.3] 0.70, [SiO.sub.2] 20.27, Total 99.92 wt.%.
The test uses an instrument called an ion microprobe, which blasts a few atoms from the gem's surface.
Ion microprobe could lead the way to development of quantum electronics
Shimizu is a senior scientist in the WHOI Department of Geology and Geophysics, as well as founder and director of the Northeast National Ion Microprobe Facility.