Zobrazeno 1 - 10
of 15
pro vyhledávání: '"P M, Gun'ko"'
Publikováno v:
Molecules, Vol 28, Iss 12, p 4820 (2023)
In order to improve the properties and characteristics of rose clay composites with acai, hydroxyapatite (HA), and nanosilica, the systems were mechanically treated. This treatment provides the preparation of better nanostructured composites with nat
Externí odkaz:
https://doaj.org/article/66762996b3694253a63b965ad46a61d0
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 1, Pp 24-30 (2021)
The processes occurring in hydrated powders and concentrated suspensions of hydrophobic silica were studied by 1H NMR spectroscopy. It is shown that a mixture of methyl silica and water with a hydration of less than 1 g / g is a wet powder, where wat
Externí odkaz:
https://doaj.org/article/de075d8bf9c844588e3a52745976ee0d
Publikováno v:
Фізика і хімія твердого тіла, Vol 21, Iss 2, Pp 325-331 (2020)
The comparative analysis of atomic structure and morphology of fumed silica nanoparticles prepared under different synthesis conditions are studied using TEM, FTIR, quantum chemistry, and low-temperature nitrogen adsorption methods. It was determined
Externí odkaz:
https://doaj.org/article/b09469457f5546079511b33ec7812e6b
Autor:
Tetyana M. Budnyak, Jędrzej Piątek, Ievgen V. Pylypchuk, Matthias Klimpel, Olena Sevastyanova, Mikael E. Lindström, Volodymyr M. Gun’ko, Adam Slabon
Publikováno v:
ACS Omega, Vol 5, Iss 19, Pp 10847-10856 (2020)
Externí odkaz:
https://doaj.org/article/9c2f2c7c1b844748b9ac6c863d40b7ea
Autor:
Iryna S. Protsak, Volodymyr M. Gun’ko, Ian M. Henderson, Evgeniy M. Pakhlov, Dariusz Sternik, Zichun Le
Publikováno v:
ACS Omega, Vol 4, Iss 9, Pp 13863-13871 (2019)
Externí odkaz:
https://doaj.org/article/85e1c3f7cf024d3ea4409cbc89941d5f
Publikováno v:
Molecules, Vol 26, Iss 19, p 5974 (2021)
The investigation of molecular interactions between a silica surface and organic/inorganic polymers is crucial for deeper understanding of the dominant mechanisms of surface functionalization. In this work, attachment of various depolymerized polydim
Externí odkaz:
https://doaj.org/article/b971c99804444efe9c0b0bc586ca5471
Publikováno v:
Adsorption Science & Technology, Vol 35 (2017)
In this paper adsorptive removal of hazardous dye C.I. Reactive Black 5 from aqueous solutions was investigated using the mixed silica–alumina oxides including of 4% SiO 2 and 96% Al 2 O 3 as well as 97% SiO 2 and 3% Al 2 O 3 . The kinetic studies
Externí odkaz:
https://doaj.org/article/1d29ae0574d14b4fa9079141eec065ff
Publikováno v:
Colloids and Interfaces, Vol 3, Iss 1, p 18 (2019)
New hybrid composite materials were prepared by polymerization of resorcinol⁻formaldehyde resins in the presence of bentonite with various contents of polymer and water, and then exposed to pyrolysis in an inert atmosphere at 800 °C. The influence
Externí odkaz:
https://doaj.org/article/a67ff34bf6a2479b93b81ca81f770ea1
Autor:
Xuan Liu, Päivi Mäki-Arvela, Atte Aho, Zuzana Vajglova, Vladimir M. Gun’ko, Ivo Heinmaa, Narendra Kumar, Kari Eränen, Tapio Salmi, Dmitry Yu. Murzin
Publikováno v:
Molecules, Vol 23, Iss 4, p 946 (2018)
Measurements of the zeta potential of solid heterogeneous supports are important for preparation of metal supported catalysts and for shaping zeolites into extrudates. In the current work, different types of heterogeneous support materials such as Si
Externí odkaz:
https://doaj.org/article/fccc5d9ff04a427b9f558398c4125469
Autor:
Mariia V. Galaburda, Viktor M. Bogatyrov, Olena I. Oranska, Jadwiga Skubiszewska Zieba, Vladimir M. Gun'ko, Dariusz Sternik
Publikováno v:
Adsorption Science & Technology, Vol 33 (2015)
A series of microporous carbons (chars) containing various amounts of magnetic Ni nanoparticles were prepared using a simple procedure. The resorcinol–formaldehyde polymers containing nickel(II) acetate was carbonized to produce chars (labelled as
Externí odkaz:
https://doaj.org/article/74a2188108334871a3ecad744b438a0d