Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Georgy Grancharov"'
Autor:
Hristo Penchev, Katerina Zaharieva, Silvia Dimova, Georgy Grancharov, Petar D. Petrov, Maria Shipochka, Ognian Dimitrov, Irina Lazarkevich, Stephan Engibarov, Rumyana Eneva
Publikováno v:
Nanomaterials, Vol 14, Iss 16, p 1346 (2024)
Novel fibrous cellulosic substrates impregnated with meta-polybenzimidazole (PBI)-stabilized carbon nanotubes/zinc oxide with different weight content of ZnO and with the use of dimethylacetamide as dispersant media. The pristine ZnO nanoparticle pow
Externí odkaz:
https://doaj.org/article/387b08736d034732967bd492064976b2
Autor:
Nelly Boshkova, Georgy Grancharov, Maria Shipochka, Georgy Avdeev, Stela Atanasova-Vladimirova, Olya Stoilova, Nikolai Boshkov
Publikováno v:
Metals, Vol 14, Iss 6, p 636 (2024)
In this paper, hybrid coatings based on ZnO dispersion in water soluble chitosan oligosaccharides (COS) as dispersion medium were prepared. The obtaining procedure of anti-corrosion hybrid zinc-based coatings containing COS coated ZnO particles in th
Externí odkaz:
https://doaj.org/article/9174cf83525443d2848cc9239b172b27
Autor:
Georgy Grancharov, Mariya-Desislava Atanasova, Radostina Kalinova, Pencho Tuleshkov, Petar D. Petrov, Maya K. Marinova, Martin A. Ravutsov, Svilen P. Simeonov
Publikováno v:
Polymers, Vol 15, Iss 20, p 4148 (2023)
In this study, as a product from the efficient Achmatowicz rearrangement and mild subsequent hydrogenation–reduction reactions of biorenewable C5 alcohols derived from lignocellulose, pentane-1,2,5-triol was successfully used after oxypropylation i
Externí odkaz:
https://doaj.org/article/41f89b4404ee469a865864e4106aa973
Autor:
Hristo Penchev, Ahmed E. Abdelhamid, Eman A. Ali, Dessislava Budurova, Georgy Grancharov, Filip Ublekov, Neli Koseva, Katerina Zaharieva, Ahmed A. El-Sayed, Ahmed M. Khalil
Publikováno v:
Membranes, Vol 13, Iss 6, p 582 (2023)
The use of biodegradable polyesters derived from green sources and their combination with natural abundantly layered aluminosilicate clay, e.g., natural montmorillonite, meets the requirements for the development of new sustainable, disposable, and b
Externí odkaz:
https://doaj.org/article/c83ef65ecefe4d5ab04d95dd65091312
Autor:
Georgy Grancharov, Mariya-Desislava Atanasova, Radostina Kalinova, Rositsa Gergova, Georgi Popkirov, Christosko Dikov, Marushka Sendova-Vassileva
Publikováno v:
Molecules, Vol 28, Iss 11, p 4556 (2023)
The authors would like to correct a mistake in Figure 3 as published in the original publication [...]
Externí odkaz:
https://doaj.org/article/9aaa95c01b594a2e842d73d35f482cb5
Autor:
Maria Schröder, Maria Petrova, Georgi M. Dobrikov, Georgy Grancharov, Denitsa Momekova, Petar D. Petrov, Iva Ugrinova
Publikováno v:
Pharmaceutics, Vol 15, Iss 3, p 791 (2023)
The discovery of new anticancer drugs with а higher, more specific activity and diminished side effects than the conventional chemotherapeutic agents is a tremendous challenge to contemporary medical research and development. To achieve a pronounced
Externí odkaz:
https://doaj.org/article/262cfa7c7cf64137b0dd1ba4daf23c67
Autor:
Krassimira Yoncheva, Virginia Tzankova, Yordan Yordanov, Borislav Tzankov, Georgy Grancharov, Denitsa Aluani, Vassya Bankova, Milena Popova, Boryana Trusheva, Magdalena Kondeva-Burdina, Petar Petrov
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 33, Iss 1, Pp 64-74 (2019)
Caffeic acid phenethyl ester (CAPE), a hydrophobic constituent of poplar propolis of valuable biological activity, was immobilized in poly(ethylene oxide)-b-poly(ε-caprolactone)-b-poly(ethylene oxide) (PEO-b-PCL-b-PEO) copolymer micelles to improve
Externí odkaz:
https://doaj.org/article/764a47261e0647949c020fc4acd6f87b
Redox-Responsive Crosslinked Mixed Micelles for Controllable Release of Caffeic Acid Phenethyl Ester
Publikováno v:
Pharmaceutics, Vol 14, Iss 3, p 679 (2022)
We report the elaboration of redox-responsive functional micellar nanocarriers designed for triggered release of caffeic acid phenethyl ester (CAPE) in cancer therapy. Three-layered micelles, comprising a poly(ε-caprolactone) (PCL) core, a middle po
Externí odkaz:
https://doaj.org/article/e2d1ce67949e42ca8fe2d22a2fa683d0
Autor:
Georgy Grancharov, Mariya-Desislava Atanasova, Radostina Kalinova, Rositsa Gergova, Georgi Popkirov, Christosko Dikov, Marushka Sendova-Vassileva
Publikováno v:
Molecules, Vol 26, Iss 22, p 6890 (2021)
In this study, some crucial parameters were determined of flexible polymer–organic solar cells prepared from an active layer blend of poly(3-hexylthiophene) (P3HT) and the fullerene derivative [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) mixed
Externí odkaz:
https://doaj.org/article/8b1e95ff1c4b4ed2b7fc0a29a3daca5a
Autor:
Dimitrov, Radostina Kalinova, Georgy Grancharov, Jordan Doumanov, Kirilka Mladenova, Svetla Petrova, Ivaylo
Publikováno v:
International Journal of Molecular Sciences; Volume 24; Issue 13; Pages: 10588
Polymer micelles represent one of the most attractive drug delivery systems due to their design flexibility based on a variety of macromolecular synthetic methods. The environmentally safe chemistry in which the use or generation of hazardous materia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::aaa65dd3b04469459706c67cb8d54b3c