Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Spark source mass spectrometry"'
Autor:
I. Comides
Publikováno v:
Analysis of Airborne Particles by Physical Methods ISBN: 9781351069649
Analysis of Airborne Particles by Physical Methods
Analysis of Airborne Particles by Physical Methods
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e647e51b48cb2c042ea5bb28a9d3898
https://doi.org/10.1201/9781351069649-6
https://doi.org/10.1201/9781351069649-6
Autor:
Renaat Gijbels, J. Van Puymbroeck
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 87:803-813
The determination of the rare earth elements in rocks by high frequency spark source mass spectrometry, using photoplate detection, was investigated. Several standard rocks (BCR-1, JB-1, JG-1, NIM-G, NIM-N) were analysed by the “direct” method, a
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 95:309-318
High purity indium samples were analysed by spark source mass spectrometry, using electrical and photoplate detection. Cooling of the samples was applied to obtain stable sparking conditions. For the calibration of the differences in elemental sensit
Autor:
George H. Morrison
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 84:581-593
Autor:
D. S. Kiselev, V. P. Smirnov
Publikováno v:
Inorganic Materials. 48:1093-1095
High-purity single-crystal W and W〈Nb〉 have been prepared using chemical vapor transport. The impurity composition of the materials has been determined using spark source mass spectrometry and high-temperature vacuum extraction. The radial Nb pro
Publikováno v:
Geostandards and Geoanalytical Research. 25:77-86
Different batches of the new US Geological Survey (USGS) reference materials (RMs) BCR-2, BHVO-2, AGV-2, DTS-2 and GSP-2 and the original USGS RMs BCR-1, BHVO-1, AGV-1, DTS-1 and GSP-1 have been analysed by isotope dilution using thermal ionisation m
Autor:
Klaus Peter Jochum, Brigitte Stoll
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 364:380-384
To obtain suitable geological reference materials for microanalytical purposes, a set of eight natural glasses was prepared by direct fusion of rock chips. Multi-ion counting spark source mass spectrometry (MIC-SSMS) has been applied for trace elemen
Autor:
H. Achtermann, H.-J. Laue, Brigitte Stoll, A. W. Hofmann, C. Dienemann, Klaus Peter Jochum, H. M. Seufert, M. Flanz, Jörg A. Pfänder
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 359:385-389
The photoplate detection system of a spark source mass spectrometer has been recently replaced by a detector array consisting of 20 separate small channeltrons for simultaneous ion counting of up to 20 trace elements. The new multi-ion counting – s
Autor:
Klaus Peter Jochum
Publikováno v:
Geochimica et Cosmochimica Acta. 60:3353-3357
Five carbonaceous chondrites (including the CI chondrites Orgueil and Ivuna) were analyzed by spark source mass spectrometry (SSMS) for the platinum-group elements Ru, Rh, Os, Ir, Pt, as well as W, Re, An, Th, and U. Conventional photoplate detection
Autor:
M. J. Vasile, D. L. Malm
Publikováno v:
Analytical chemistry. 44(4)