Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Tatiana A. Velivetskaya"'
Publikováno v:
Rapid Communications in Mass Spectrometry. 33:1722-1729
RATIONALE Measurements of the multiple sulfur isotopic composition (δ34 S, δ33 S and δ36 S values) of ancient sedimentary sulfide are useful for clarifying and reconstructing the picture of the global sulfur cycle on the early Earth. The methods u
Autor:
V. V. Murzin, Kreshimir N. Malitch, Inna Yu. Badanina, Tatiana A. Velivetskaya, Elena Belousova
Publikováno v:
Minerals
Volume 11
Issue 3
Minerals, Vol 11, Iss 329, p 329 (2021)
Volume 11
Issue 3
Minerals, Vol 11, Iss 329, p 329 (2021)
This study presents new compositional and S-Os isotope data for primary Ru-Os sulfides within a platinum-group mineral (PGM) assemblage from placer deposits associated with the Verkh-Neivinsk massif, which is part of the mantle ophiolite association
Autor:
V. S. Sevastyanov, O. V. Kuznetsova, A. I. Buikin, Alexander V. Ignatiev, Tatiana A. Velivetskaya
Publikováno v:
Rapid Communications in Mass Spectrometry. 34
RATIONALE The study of multi-isotope systematics of fluid inclusions is of great importance for understanding of the sources and evolution of fluid phases in mantle rocks and ore deposits. The most appropriate technique for such investigations is a (
Autor:
S. V. Vysotskiy, Tatiana A. Velivetskaya, Sergey Y. Budnitskiy, V. V. Yakovenko, Alexander V. Ignatiev, V. I. Levitskii
Publikováno v:
Chemical Geology. 493:316-326
A new laser ablation method has been developed for measurements of multiple sulfur isotopes in sulfides using a femtosecond laser ablation system in combination with a reactor for sulfide aerosol conversion into SF6 gas, a cryogenic and chromatograph
Publikováno v:
Chemical Physics Letters. 693:107-113
The presence of oxygen isotopic anomaly in hydrogen peroxide (H2O2) has been established by measurements of three oxygen isotopes (16O, 17O, 18O) in H2O2 from experiments on H2O2 formation using a water vapour discharge in presence of (O2, CO2, Ar) g
Publikováno v:
Rapid communications in mass spectrometry : RCMREFERENCES. 33(22)
Measurements of the multiple sulfur isotopic composition (δA new gas purification system for the laser-ablation fluorination method has been developed. The design of this system is based on temperature-controlled flow traps for cryogenic separation
Autor:
V. V. Yakovenko, S. V. Vysotskiy, Alexander V. Ignatiev, Tatiana A. Velivetskaya, Sergey Y. Budnitskiy
Publikováno v:
Geochimica et Cosmochimica Acta. 193:54-65
Hydrogen peroxide is an important atmospheric component involved in various gas-phase and aqueous-phase transformation processes in the Earth’s atmosphere. A study of mass-independent 17 O anomalies in H 2 O 2 can provide additional insights into t
Publikováno v:
Quaternary International. 400:212-226
Well-preserved left hemi-mandibles with complete tooth row from two late-Pleistocene individuals of bison Bison priscus were discovered in the Bobylek cave deposits in the Middle Urals, Russia. One of the mandibles belonged to a young bison, approxim
Autor:
Alexander V. Ignatiev, S. V. Vysotskiy, Irina A. Tarasenko, Achim Bechtel, Wenmu Guo, David French, Victor P. Nechaev, Evgeniya V. Nechaeva, Tatiana A. Velivetskaya, Igor Yu. Chekryzhov, Shifeng Dai, B. I. Pavlyutkin, James C. Hower
Publikováno v:
Applied Geochemistry. 117:104602
A total of 23 coal and two carbonaceous shale samples of the Early Cretaceous-Miocene, collected from different basins in the Primorye and Sakhalin regions of Russia, and the Hunchun basin of northeastern China, were used in this study for determinat
Autor:
Trofim C. Maximov, Alexander V. Ignatiev, Hironori Yabuki, Yoshihiro Iijima, Tatiana A. Velivetskaya, Akihiro Ueta, Atsuko Sugimoto
Publikováno v:
Hydrological Processes. 27:2295-2305
Deciduous forest covers vast areas of permafrost under severe dry climate in eastern Siberia. Understanding the water cycle in this forest ecosystem is quite important for climate projection. In this study, diurnal variations in isotopic compositions