Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mykhailo Valakh"'
Autor:
Volodymyr Dzhagan, Nazar Mazur, Olga Kapush, Mykola Skoryk, Yaroslav Pirko, Alla Yemets, Vladyslav Dzhahan, Petro Shepeliavyi, Mykhailo Valakh, Volodymyr Yukhymchuk
Publikováno v:
ACS Omega, Vol 9, Iss 4, Pp 4819-4830 (2024)
Externí odkaz:
https://doaj.org/article/a563aaeebaf9458ca738060121f2b7a9
Autor:
Mykhailo Valakh, Alexander P. Litvinchuk, Yevhenii Havryliuk, Volodymyr Yukhymchuk, Volodymyr Dzhagan, Dmytro Solonenko, Sergei A. Kulinich, Lyudmyla Piskach, Yuriy Kogut, Lu He, Dietrich R. T. Zahn
Publikováno v:
Crystals, Vol 13, Iss 1, p 148 (2023)
AgGaGeS4 is an emerging material with promising nonlinear properties in the near- and mid-infrared spectral ranges. Here, the experimental phonon spectra of AgGaGeS4 single crystals synthesized by a modified Bridgman method are presented. The infrare
Externí odkaz:
https://doaj.org/article/4547351482b247e48c5627aa27f1d3e3
Autor:
Yevhenii Havryliuk, Oleksandr Selyshchev, Mykhailo Valakh, Alexandra Raevskaya, Oleksandr Stroyuk, Constance Schmidt, Volodymyr Dzhagan, Dietrich R. T. Zahn
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 222-227 (2019)
The effect of flash-lamp annealing (FLA) on the re-crystallization of thin films made of colloidal Cu2ZnSnS4 nanocrystals (NCs) is investigated by Raman spectroscopy. Unlike similar previous studies of NCs synthesized at high temperatures in organic
Externí odkaz:
https://doaj.org/article/eb1f2f812ad040e5af8322145eaf5a5e
Autor:
Volodymyr Dzhagan, Olga Kapush, Nazar Mazur, Yevhenii Havryliuk, Mykola I. Danylenko, Serhiy Budzulyak, Volodymyr Yukhymchuk, Mykhailo Valakh, Alexander P. Litvinchuk, Dietrich R. T. Zahn
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 2923 (2021)
Cu-Zn-Sn-Te (CZTTe) is an inexpensive quaternary semiconductor that has not been investigated so far, unlike its intensively studied CZTS and CZTSe counterparts, although it may potentially have desirable properties for solar energy conversion, therm
Externí odkaz:
https://doaj.org/article/2c6f8ff9fefd4dbb8cc736c25aefa1e9
Autor:
Volodymyr Dzhagan, Oleksandr Stroyuk, Oleksandra Raievska, Oksana Isaieva, Olga Kapush, Oleksandr Selyshchev, Volodymyr Yukhymchuk, Mykhailo Valakh, Dietrich R. T. Zahn
Publikováno v:
Nanomaterials, Vol 10, Iss 12, p 2565 (2020)
The environment strongly affects both the fundamental physical properties of semiconductor nanocrystals (NCs) and their functionality. Embedding NCs in polymer matrices is an efficient way to create a desirable NC environment needed for tailoring the
Externí odkaz:
https://doaj.org/article/c62bbf3713b64fddab19648351691048
Autor:
Serhii Krasnovyd, Andrii Konchits, Bella Shanina, Mykhailo Valakh, Volodymyr Yukhymchuk, Mykola Skoryk, Oleksandr Molchanov, Oleksandr Kamchatny
Publikováno v:
Mining of Mineral Deposits. 17:93-100
Purpose is to analyze influence mechanisms of physicochemical coal properties on the degree of outburst risk as well as desorption kinetics of methane. Methods of scanning electron microscopy (SEM), electron paramagnetic resonance (EPR), nuclear magn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd7153c1c345f1a4d17f5a9d03105977
https://doi.org/10.33271/mining17.01.093
https://doi.org/10.33271/mining17.01.093
Autor:
Volodymyr Dzhagan, Nazar Mazur, Oleksandr Smirnov, Oleg Yeshchenko, Oksana Isaieva, Mariia Kovalenko, Mykola Vuichyk, Mykola Skoryk, Yaroslav Pirko, Alla Yemets, Volodymyr Yukhymchuk, Mykhailo Valakh
Publikováno v:
Journal of Nanoparticle Research. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73ac333521dde2aa741768eefd5f57a1
https://doi.org/10.1007/s11051-023-05683-9
https://doi.org/10.1007/s11051-023-05683-9