19 research outputs found

    Investigation Of Photo-Generation Processes In Semiconductive Polymers

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    In article the perspective of researches semi-conductor polymers for creation of photo-electric converters is considered. The processes of photo-generation of charge carriers in a molecular solid state are investigated. The role of the weak intermolecular interaction causing process of photo-generation of charge carriers through a status of the coulomb connected pair is shown. The first results of semi-conductor polymers-silicon systems investigations were reported. Such as of polymer composite materials we have used oligohydroguinone, oligo-αnaphthol, oligo-β-naphthol, oligo-amino-phenylen. Current-voltage characteristics of these polymer-silicon heterojunctions were investigated. The structural regularities of change of the photoeffect quantum efficiency in semiconductive polymers and their molecular complexes are investigated

    INDIGENOUS NUMERICALLY SMALL PEOPLES OF THE RUSSIAN FEDERATION: ON SOME ISSUES OF THEIR "ETHNIC" AND "CULTURAL" RIGHTS PROTECTION

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    Introduction: the article considers some issues of protection of "ethnic" and "cultural" rights of indigenous numerically small peoples of the Russian Federation. It consists of several paragraphs: cultural rights of the indigenous peoples; "cultural" and "ethnic" rights in the Russian Federation; the issue of preserving "ethno-cultural diversity"; the issue of preserving "traditional medicine"; customs of indigenous numerically small peoples as a source of law. Purpose: the authors analyze and compare different approaches to defining the legal nature of the cultural heritage of Russia's indigenous numerically-small peoples as well as measures to protect this heritage, and also give a general description of legal regulation of these peoples' rights protection. Methods: the methodological framework of the research is based on a set of methods of scientific cognition, among which the dialectic method is the major one. The authors use general scientific methods (dialectics, analysis and synthesis, abstraction and concretization) and methods specific to legal science (formal-legal, technical-legal, comparative legal). Results: 1) the international law only mentions "ethnic" and "cultural" rights as well as "traditional knowledge" of indigenous peoples, not giving any legal definitions to these terms; 2) the constitutional law of the Russian Federation also does not contain a legal definition of the above terms; 3) protection of "ethnic" and "cultural" rights is a subject of joint jurisdiction of the Russian Federation and its constituent units, but is actually implemented only at the level of the constituent units; 4) in the Russian Federation there is no well-regulated system of support for "ethnic and cultural diversity" since such a system may impede the prosess of a unified nation formation; 5) existing regulations do not address the issues relating to the support for "traditional medicine" as a manifestation of "ethnic" and "cultural" rights of indigenous numerically small peoples; 6) the rulemaking process in Russia does not take into consideration traditional forms of habitat and customs of these peoples. Conclusions: analysis of the current legislation of the Russian Federation on cultural rights of indigenous numerically small peoples, as well as of scientific literature on the study of ethnic and cultural diversity of the peoples of the Russian Federation has been conducted

    Use of the integer and non-integer n-dimensional Debye functions in computing thermal expansivity, with applications to Si and Ge semiconductors

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    In the present study, a novel method is proposed to accurately calculate the thermal expansivity of semiconductors using the analytical expression obtained for the integer and non-integer n-dimensional Debye functions. The proposed approach is novel as it uses the non-integer n-dimensional Debye functions for the accurate calculations of the thermal expansivities of semiconductors. As an example of the application, the calculation is performed for the thermal expansivities of the Si and Ge semiconductors. Analysis using computer simulation proved that the formula was in excellent agreement with the results reported in the literature. © 2011 Elsevier Ltd. All rights reserved

    Unified analytical formulae of second virial coefficient with kihara potential and its application to real gases

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    We propose a general evaluation method to calculate the second virial coefficient with Kihara potential (spherical core). The suggested approach is based on exponential function series expansion formula and gamma functions, which enable us to have accurate evaluation of the second virial coefficient. The results of second virial coefficient determined from Kihara potential are compared with the calculations of second virial coefficient with Lennard- Jones (12-6) potential. The analytical formula allows an accurate determination of Boyle temperature of gases. The accuracy of the obtained formula is tested by its application to gases Ar, Kr, Ne, CH4, C6H6, C3H8, n-C4H10, and n-C5H12. The results of the second virial coefficient in a wide temperature range and Boyle temperature are in good agreement with the data available in the literature. © 2020 Polish Academy of Sciences. All rights reserved

    INDIGENOUS NUMERICALLY SMALL PEOPLES OF THE RUSSIAN FEDERATION: ON SOME ISSUES OF THEIR "ETHNIC" AND "CULTURAL" RIGHTS PROTECTION

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    Introduction: the article considers some issues of protection of "ethnic" and "cultural" rights of indigenous numerically small peoples of the Russian Federation. It consists of several paragraphs: cultural rights of the indigenous peoples; "cultural" and "ethnic" rights in the Russian Federation; the issue of preserving "ethno-cultural diversity"; the issue of preserving "traditional medicine"; customs of indigenous numerically small peoples as a source of law. Purpose: the authors analyze and compare different approaches to defining the legal nature of the cultural heritage of Russia's indigenous numerically-small peoples as well as measures to protect this heritage, and also give a general description of legal regulation of these peoples' rights protection. Methods: the methodological framework of the research is based on a set of methods of scientific cognition, among which the dialectic method is the major one. The authors use general scientific methods (dialectics, analysis and synthesis, abstraction and concretization) and methods specific to legal science (formal-legal, technical-legal, comparative legal). Results: 1) the international law only mentions "ethnic" and "cultural" rights as well as "traditional knowledge" of indigenous peoples, not giving any legal definitions to these terms; 2) the constitutional law of the Russian Federation also does not contain a legal definition of the above terms; 3) protection of "ethnic" and "cultural" rights is a subject of joint jurisdiction of the Russian Federation and its constituent units, but is actually implemented only at the level of the constituent units; 4) in the Russian Federation there is no well-regulated system of support for "ethnic and cultural diversity" since such a system may impede the prosess of a unified nation formation; 5) existing regulations do not address the issues relating to the support for "traditional medicine" as a manifestation of "ethnic" and "cultural" rights of indigenous numerically small peoples; 6) the rulemaking process in Russia does not take into consideration traditional forms of habitat and customs of these peoples. Conclusions: analysis of the current legislation of the Russian Federation on cultural rights of indigenous numerically small peoples, as well as of scientific literature on the study of ethnic and cultural diversity of the peoples of the Russian Federation has been conducted

    Estimation of the Heat Capacity of Some Semiconductor Compounds Using N-Dimensional Debye functions

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    In the present study, a simple and efficient expression for the accurate and quick calculation of the specific heat capacity of semiconductor compounds is presented on the basis of n-dimensional Debye functions using binomial coefficients. As will be seen, the present formulation yields compact, closed-form expressions which enable the straightforward calculation of the heat capacity of solids for arbitrary temperature values. As an example of the application, the calculation is performed for the specific heat capacity of semiconductor compounds. The calculated results have been compared with those reported in the literature and are found to be in good agreement with those of other studies. © Springer Science+Business Media, LLC 2011
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