Zobrazeno 1 - 10
of 997
pro vyhledávání: '"Guskos A"'
Autor:
Guskos Niko, Zolnierkiewicz Grzegorz, Guskos Aleksander, Aidinis Konstantinos, Glenis Spiros, Wanag Agnieszka, Kusiak-Nejman Ewelina, Narkiewicz Urszula, Morawski Antoni W.
Publikováno v:
Reviews on Advanced Materials Science, Vol 60, Iss 1, Pp 794-800 (2021)
DC magnetization of a series of titania nanocomposites modified with reduced graphene oxide (rGO) has been investigated. Hysteresis loops observed at room temperature disappeared at low temperatures. At a temperature of about 100 K, a phase transitio
Externí odkaz:
https://doaj.org/article/dc9a51a1095740b489edcdb065feae88
Autor:
Guskos Niko, Zolnierkiewicz Grzegorz, Guskos Aleksander, Aidinis Konstantinos, Wanag Agnieszka, Kusiak-Nejman Ewelina, Narkiewicz Urszula, Morawski Antoni W.
Publikováno v:
Reviews on Advanced Materials Science, Vol 60, Iss 1, Pp 57-63 (2021)
A whole series of titania nanocomposites modified with reduced graphene oxide (rGO) was prepared using solvothermal method followed by calcination. Modification of titania with rGO has been found to lead to better photocatalytic properties. The highe
Externí odkaz:
https://doaj.org/article/f480cc13c4fa40e58bf124a4a3b4ab72
Autor:
Typek Janusz, Guskos Niko, Zolnierkiewicz Grzegorz, Pilarska Malwina, Guskos Aleksander, Kusiak-Nejman Ewelina, Morawski Antoni W.
Publikováno v:
Reviews on Advanced Materials Science, Vol 58, Iss 1, Pp 107-122 (2019)
TiO2 is the most promising oxide semiconductor extensively used as photocatalyst in solar energy conversion into hydrogen and electric energy as well as in degradation of contaminants in water. To increase its efficiency, carbon dopants are applied.
Externí odkaz:
https://doaj.org/article/f746074f90864efeb72b7f6b435dc00b
Autor:
Guskos Niko, Zolnierkiewicz Grzegorz, Guskos Aleksander, Typek Janusz, Berczynski Pawel, Dolat Diana, Mozia Sylwia, Aidinis Constantinos, Morawski Antoni W.
Publikováno v:
Nukleonika, Vol 60, Iss 3, Pp 411-416 (2015)
Three nCo,N-TiO2 nanocomposites (where cobalt concentration index n = 1, 5 and 10 wt %) were prepared and investigated by magnetic resonance spectroscopy at room temperature. Ferromagnetic resonance (FMR) lines of magnetic cobalt agglomerated nanopar
Externí odkaz:
https://doaj.org/article/ded11cf83aaa4550be4258bbc9c43a71
Autor:
Guskos Niko, Typek Janusz, Guskos Aleksander, Zolnierkiewicz Grzegorz, Berczynski Pawel, Dolat Diana, Grzmil Barbara, Morawski Antoni
Publikováno v:
Open Chemistry, Vol 11, Iss 12, Pp 1996-2004 (2013)
Externí odkaz:
https://doaj.org/article/63ac067b9d6b40ba915f61ecb1edd2bb
Autor:
Guskos Niko, Glenis Spiros, Typek Janusz, Zolnierkiewicz Grzegorz, Berczynski Pawel, Wardal Kamil, Guskos Aleksander, Sibera Daniel, Moszyński Dariusz, Lojkowski Witold, Narkiewicz Urszula
Publikováno v:
Open Physics, Vol 10, Iss 2, Pp 470-477 (2012)
Externí odkaz:
https://doaj.org/article/176fbb755c314589879d5b0f41262fa7
Autor:
Guskos Niko, Zolnierkiewicz Grzegorz, Typek Janusz, Guskos Aleksander, Berczynski Pawel, Petridis Dimitri
Publikováno v:
Open Physics, Vol 10, Iss 1, Pp 166-171 (2012)
Externí odkaz:
https://doaj.org/article/a0a637c4e89a4267b804b57cc74bef98
Autor:
Zolnierkiewicz Grzegorz, Glenis Spiros, Guskos Niko, Guskos Aleksander, Typek Janusz, Berczynski Pawel, Dolat Diana, Mozia Sylwia, Morawski Antoni W.
Publikováno v:
Open Physics, Vol 13, Iss 1 (2015)
Iron and nitrogen co-modified titanium dioxide nanocomposites, nFe,N-TiO2 (where n = 1, 5 and 10 wt% of Fe), were investigated by detailed dc susceptibility and magnetization measurements. Different kinds of magnetic interactions were evidenced depen
Externí odkaz:
https://doaj.org/article/ef7da99b572647338899e243eaf75543
Autor:
Szymczyk, Anna, Paszkiewicz, Sandra, Typek, Janusz, Špitalský, Zdenko, Janowska, Izabela, Żołnierkiewicz, Grzegorz, Guskos, Nikos
Publikováno v:
Physica Status Solidi A 2019, 1900402
Thermoplastic elastomeric nanocomposites based on poly(trimethylene terephthalate-block-poly(tetramethylene oxide) copolymer (PTT-PTMO) and graphene oxide-Fe3O4 nanoparticle hybrid were prepared by in situ polymerization. Superparamagnetic GO-Fe3O4 h
Externí odkaz:
http://arxiv.org/abs/2012.05819
Autor:
Rafał Pelka, Urszula Nowosielecka, Kamila Klimza, Izabela Moszyńska, Konstantinos Aidinis, Grzegorz Żołnierkiewicz, Aleksander Guskos, Nikos Guskos
Publikováno v:
Crystals, Vol 14, Iss 4, p 363 (2024)
A series of nanocrystalline iron oxide samples (M1–M5) which differ from each other in average crystallite size (from 26 to 37 nm) was studied. The raw material was nanocrystalline iron with an average crystallite size equal to 21 nm promoted with
Externí odkaz:
https://doaj.org/article/db709aa0169c4da9933c05a783061c6d