Sciact
  • EN
  • RU

On the Search and Localization of Platinum-Group Microelements in Samples of the Chromite Horizon in the Bushveld Complex Full article

Journal Journal of Surface Investigation: X-Ray, Synchrotron and Neutron Techniques
ISSN: 1027-4510 , E-ISSN: 1819-7094
Output data Year: 2018, Volume: 12, Number: 1, Pages: 123-127 Pages count : 5 DOI: 10.1134/s1027451018010263
Tags https://doi.org/10.1134/S1027451018010263.
Authors Darin F.A. 1,2 , Sorokoletov D.S. 1,2 , Rakshun Ya.V. 1 , Darin A.V. 3,5 , Veksler I.V. 4,5
Affiliations
1 Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
2 Novosibirsk State University, Novosibirsk, 630090 Russia
3 Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
4 GFZ German Research Centre for Geosciences, 13355 Potsdam, Germany
5 Perm State University, Perm, 614990 Russia

Abstract: The search for microinclusions of light platinoids (Ru and Pd) in samples of the Bushveld intrusion complex (South Africa) and corresponding examination are performed by scanning X-ray fluorescence analysis at the SR XRF experimental station with the help of the VEPP-3 storage ring at the Collective-Use Center “Siberian Synchrotron and Terahertz Radiation Center” based at the Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences. The samples are prepared as plane parallel ground plates 2 mm in thickness. First, one-dimensional scanning with a wide beam (1 × 20 mm) of monochromatic radiation with an excitation energy of 20 and 30 keV is performed. Then, the region with higher contents of light platinoids is two-dimensionally scanned with a beam (30 × 45 μm) which is focused with a polycapillary lens. Sample surface mapping enables identification of a few individual particles 50–100 μm in size with a high Pd content. The potential for micro-XAFS investigation of an individual particle is demonstrated.
Cite: Darin F.A. , Sorokoletov D.S. , Rakshun Y.V. , Darin A.V. , Veksler I.V.
On the Search and Localization of Platinum-Group Microelements in Samples of the Chromite Horizon in the Bushveld Complex
Journal of Surface Investigation: X-Ray, Synchrotron and Neutron Techniques. 2018. V.12. N1. P.123-127. DOI: 10.1134/s1027451018010263 WOS Scopus ANCAN OpenAlex
Original: Дарьин Ф.А. , Сороколетов Д.С. , Ракшун Я.В. , Дарьин А.В. , Векслер И.В.
Поиск и локализация микровключений платиновых элементов в образцах хромитового горизонта комплекса Бушвельд
Поверхность. Рентгеновские, синхротронные и нейтронные исследования. 2018. №2. С.34-38. DOI: 10.7868/S0207352818020051 OpenAlex
Dates:
Submitted: Jun 7, 2017
Published print: Jan 1, 2018
Published online: Apr 2, 2018
Identifiers:
Web of science: WOS:000429574100022
Scopus: 2-s2.0-85045282268
Chemical Abstracts: 2018:725981
Chemical Abstracts (print): 171:430042
OpenAlex: W2801147839
Citing:
DB Citing
Scopus 6
OpenAlex 7
Web of science 4
Altmetrics: