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pro vyhledávání: '"Vencislav Tumbalev"'
Autor:
Paunka Vassileva, Vencislav Tumbalev, Diana Kichukova, Dimitrinka Voykova, Daniela Kovacheva, Ivanka Spassova
Publikováno v:
Materials, Vol 16, Iss 17, p 5754 (2023)
In the current investigation, the removal efficiency regarding a cationic dye, methylene blue (MB), from three graphene-based materials was investigated. The materials’ characterization process involved instrumental methods such as XRD, XPS, SEM, T
Externí odkaz:
https://doaj.org/article/56918b5f0de24993b916ccab95c8cf88
Autor:
Vencislav Tumbalev, Daniela Kovacheva, Ivanka Spassova, Ralitsa Velinova, Georgi Tyuliev, Nikolay Velinov, Anton Naydenov
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3900 (2022)
The present paper reports on MnCoFeO4 spinels with peculiar composition and their catalytic behavior in the reactions of complete oxidation of hydrocarbons. The samples were synthesized by solution combustion method with sucrose and citric acid as fu
Externí odkaz:
https://doaj.org/article/80bdc377d2294cfd8dc0d5529a5c5c45