Geophysical Monograph Series, Page 1-26., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst +8 more
wiley +1 more source
The Missing Link of Jewish European Ancestry: Contrasting the Rhineland and the Khazarian Hypotheses [PDF]
, 2012 The question of Jewish ancestry has been the subject of controversy for over two centuries and has yet to be resolved. The "Rhineland Hypothesis" proposes that Eastern European Jews emerged from a small group of German Jews who migrated eastward and ...
Alexander +48 more
core +2 more sources
Micromorphology of cryoconite on Garabashi and Skhelda glaciers and soils of Baksan Gorge, Mt. Elbrus, Central Caucasus [PDF]
Polish Polar Research, 2021 In the Central Caucasus region, the intense process of deglaciation is identified as caused by cryoconite formation and accumulation. The fine earth materials were collected on the surfaces of Skhelda and Garabashi glaciers as well as from zonal soils of
Evgeny Abakumov +3 more
doaj +1 more source
STUDY OF PHOSPHORS ZnS:Mn,Cl PHOTOLUMINESCENCE UNDER DYNAMICAL PHOTOEXCITATION
Вестник Северо-Кавказского федерального университета, 2022 Photoluminescence excitation of ZnS:Mn,Cl with different activator concentration was study using static and dynamical photoexcitation regimes. We determined that concentration of manganese and regime of photoexcitation has a great influence on form of ...
Leonid Mikhnev +7 more
doaj
STUDY OF ELECTROLUMINESCENCE OF STRUCTURE BASED ON ZnS:Cu,Cl WITH PHOTOCONVERTER Y3Al5O12:Ce
Вестник Северо-Кавказского федерального университета, 2022 The work presents the study of calorimetric and spectral parameters of radiation, generated with electroexcitation structure based on luminophore ZnS:Cu,Cl and layer of Yfl(O12:Ce.
Leonid Vasilievich Mikhnev +7 more
doaj
Can OSCE Cope with the Caucasus? [PDF]
, 1999 Lepagnot-Leca Françoise, Mignaval Pierre, Causse Jean-Pierre. N° 16 — CAUSSE Jean-Pierre. In: Témoins et acteurs des politiques de l'éducation depuis la Libération. Tome 4 - Inventaire de soixante-quatre entretiens. Paris : Institut national de recherche
Lanskoy, Miriam
core +2 more sources
Synthesis of yttrium aluminum garnet ceramic powder doped with ruthenium
Физико-химические аспекты изучения кластеров, наноструктур и наноматериаловIn the course of the work, samples of ceramic powders of yttrium-aluminum garnet doped with ruthenium ions were obtained. The introduced amount of ruthenium was 5 and 10 wt.%, respectively. The annealing temperatures were 1150 and 1600°C.
V.E. Suprunchuk +6 more
doaj +1 more source
Computer quantum-chemical simulation of the interaction of calcium carbonate with biopolymers
Современная наука и инновацииAs part of this work, computer quantum chemical modeling of the interaction of calcium carbonate with biopolymers (chitosan, hydroxyethylcellulose, hyaluronic acid) was carried out.
M. A. Pirogov +6 more
doaj +1 more source
Компьютерная оптика, 2023 The fast increase of the amount of quantitative and qualitative characteristics of digital visual data calls for the improvement of the performance of modern image processing devices.
P.A. Lyakhov +3 more
doaj +1 more source
Физико-химические аспекты изучения кластеров, наноструктур и наноматериаловIn this work, samples of cobalt (II, III) oxide nanoparticles stabilized with alkyldimethylbenzylammonium chloride were obtained by chemical precipitation in an aqueous medium.
D.D. Filippov +6 more
doaj +1 more source