Výsledky vyhledávání - "O. R. Onufriv"

On Isotropic Points in Potassium Ammonium Sulphate Crystals

Autor: Z. A. Kohut, R. S. Brezvin, V. Yo. Stadnyk, O. R. Onufriv, Ya. P. Kost, M. Ya. Rudysh, P. A. Shchepanskyi

Publikováno v: Crystallography Reports. 64:787-792

An effect of uniaxial pressure on the spectral and temperature dependences of birefringence of K1.75[NH4]0.25SO4 single crystals has been studied. Different changes in the birefringence are found for different compression directions. The possibility

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::da7136491c8f1cc186089167fb0969f4
https://doi.org/10.1134/s1063774519050201

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AgGaTe2 – The thermoelectric and solar cell material: Structure, electronic, optical, elastic and vibrational features

Autor: M. Ya. Rudysh, P. A. Shchepanskyi, O. R. Onufriv, G.L. Myronchuk, Michal Piasecki, Mikhail G. Brik, V. Yo. Stadnyk

Publikováno v: Infrared Physics & Technology. 111:103476

Silver gallium telluride AgGaTe2 is a promising and one of few multifunctional energy convertor crystal for processing solar energy or waste heat into electricity (by the thermoelectric, photovoltaic and recently intensively studied thermophotovoltai

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::194e244e195de18186606ea6dfdedeb3
https://doi.org/10.1016/j.infrared.2020.103476

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Band structure and birefringence of LiRbSO4 crystals

Autor: B. V. Andrievskii, O. R. Onufriv, V. Yo. Stadnyk, L. T. Karplyuk

Publikováno v: Optics and Spectroscopy. 121:283-288

Theoretical and experimental investigations of the energy-band structure and optical properties of LiRbSO4 crystals of the orthorhombic Pnma phase have been performed. The band structure, density of states, and permittivity distribution e(E) have bee

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bd59535d58133d0c8e558ce219e6f8d1
https://doi.org/10.1134/s0030400x16080221

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Characteristic Properties of the Radiation Colouring Mechanism in MeFX Compounds (Me = Sr, Ba; X = Cl, Br)

Autor: Z. P. Chornyi, A. S. Krochuk, O. R. Onufriv

Publikováno v: physica status solidi (b). 154:K9-K12

On presente pour la premiere fois des resultats experimentaux des dependances vis-a-vis de la temperature de l'efficacite d'accumulation des centres colores, des thermo courants, et de l'augmentation de la sensibilite a l'irradiation repetee dans des

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b87f07b2d93eaf525b87a967f20eb380
https://doi.org/10.1002/pssb.2221540145

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