Zobrazeno 1 - 10
of 347
pro vyhledávání: '"Vladimir M. Gun'ko"'
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
Publikováno v:
Gels, Vol 3, Iss 4, p 37 (2017)
In this review, the importance of water in hydrogel (HG) properties and structure is analyzed. A variety of methods such as 1H NMR (nuclear magnetic resonance), DSC (differential scanning calorimetry), XRD (X-ray powder diffraction), dielectric relax
Externí odkaz:
https://doaj.org/article/6e47d203394c495f88f1aea819f2839a
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
Autor:
Vladimir M. Gun'ko, Vladimir V. Turov, Viktor M. Bogatyrov, Jadwiga Skubiszewska-Zięba, Barbara Charmas
Publikováno v:
Adsorption Science & Technology, Vol 32 (2014)
Resorcinol–formaldehyde resin (RFR) was synthesized as a porous material characterized by specific surface area of 140 m 2 /g and pore volume of 0.59 cm 3 /g with major proportions of broad mesopores and macropores. The interfacial behavior of wate
Externí odkaz:
https://doaj.org/article/ec39bc89167744adb721442ec1ecc439
Autor:
Vladimir M. Gun’ko, Tetyana V. Krupska, Mykola T. Kartel, Mykola Borysenko, Vladimir V. Turov
Publikováno v:
Journal of Colloid and Interface Science. 588:70-83
Various nanosilica characteristics depend on hydrophobization strongly affecting interfacial phenomena. Is it possible to prepare hydrophilic samples with hydrophobic silica (AM1) alone and in blends with hydrophilic one (A-300)? It can be done with
Autor:
I. S. Protsak, Vladimir V. Turov, Vladimir M. Gun’ko, I. I. Gerashchenko, N.Yu. Klymenko, Mykola T. Kartel, T.V. Krupska, A.P. Golovan
Publikováno v:
Surface. 12:100-136
The formation of a composite system based on equal amounts of hydrophobic, porous polymethylsiloxane and hydrophilic nanosilicon A-300 was studied. It is shown that during the formation of a composite system the specific surface of the material is si
Autor:
Katarzyna Wrzesińska, Olena Goncharuk, Monika Wawrzkiewicz, Teresa Urban, Małgorzata Wiśniewska, Vladimir M. Gun’ko, Stanisław Chibowski
Publikováno v:
Physicochemical Problems of Mineral Processing. :178-193
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 11:368-377
The aim of this study was to develop a technique to analyze the crystalline and particulate morphology of highly disperse complex metal and metalloid oxides, which include both crystalline and amorphous phases, using X-ray diffraction (XRD) data to c
Publikováno v:
Surface. 11:3-269
The aim of this review paper was to analyze investigation results on interfacial and temperature behaviors of nonpolar and polar adsorbates interacting with individual and complex fumed metal or metalloid oxides (FMO), initial and subjected to variou
Publikováno v:
Applied Surface Science. 494:1013-1022
Ultra-soft X-ray emission spectroscopy was used to study the distribution of Op-, Sisd- and Alsd- valence electrons in (SiO2)x(Al2O3)1-x (x = 0.8, x = 0.7) powder mixtures after mechanical treatment. An increase in atomic charges has been measured an