Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Shiro Kubuki"'
Autor:
Sándor Stichleutner, Bence Herczeg, Jiří Pechoušek, Libor Machala, Zoltán Homonnay, David Smrčka, Lukáš Kouřil, René Vondrášek, Mátyás Kudor, Vladimir A. Skuratov, Luboš Krupa, Shiro Kubuki, Ernő Kuzmann
Publikováno v:
Metals, Vol 14, Iss 4, p 421 (2024)
The effect of swift heavy ion irradiation on sol–gel-prepared maghemite nanoparticles was studied by 57Fe transmission Mössbauer spectroscopy and X-ray diffractometry (XRD). The room temperature Mössbauer spectra of the non-irradiated nano-maghem
Externí odkaz:
https://doaj.org/article/391f0618244e48f78f9caeca5eaacd08
Autor:
Ahmed Ibrahim, Kaoru Tani, Kanae Hashi, Bofan Zhang, Zoltán Homonnay, Ernő Kuzmann, Arijeta Bafti, Luka Pavić, Stjepko Krehula, Marijan Marciuš, Shiro Kubuki
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 5, p 2488 (2024)
Debye temperatures of α-SnxFe1−xOOH nanoparticles (x = 0, 0.05, 0.10, 0.15 and 0.20, abbreviated as Sn100x NPs) prepared by hydrothermal reaction were estimated with 57Fe- and 119Sn-Mössbauer spectra measured by varying the temperature from 20 to
Externí odkaz:
https://doaj.org/article/5e829df5e4464232b47361882d94c0c1
Autor:
Ahmed Ibrahim, Satoshi Watanabe, Marta Razum, Luka Pavić, Zoltán Homonnay, Ernő Kuzmann, Mohamed Yousry Hassaan, Shiro Kubuki
Publikováno v:
Crystals, Vol 13, Iss 10, p 1521 (2023)
In this paper, a relationship between the structure and the electrical properties of a nanocrystalline composite ceramics xNa2O·(100 − x)V2O5 with ‘x’ of 5, 15, 25, 35, and 45 mol%, abbreviated as xNV, was investigated by X-ray diffractometry
Externí odkaz:
https://doaj.org/article/5011fda7a97e4f56b933cf23e60899b1
Autor:
Ahmed Ibrahim, Mikan Shiraishi, Zoltán Homonnay, Stjepko Krehula, Marijan Marciuš, Arijeta Bafti, Luka Pavić, Shiro Kubuki
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 18, p 14300 (2023)
The present study investigates the relationship between the local structure, photocatalytic ability, and cathode performances in sodium-ion batteries (SIBs) and lithium-ion batteries (LIBs) using Ni-substituted goethite nanoparticles (NixFe1−xOOH N
Externí odkaz:
https://doaj.org/article/54826224f2124a43b8572c8af4a59903
Autor:
Erika Tóthová, André Düvel, Ralf Witte, Richard A. Brand, Abhishek Sarkar, Robert Kruk, Mamoru Senna, Klebson Lucenildo Da Silva, Dirk Menzel, Vladimír Girman, Michal Hegedüs, Matej Baláž, Petre Makreski, Shiro Kubuki, Mária Kaňuchová, Jan Valíček, Horst Hahn, Vladimír Šepelák
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Strontium ferromolybdate, Sr2FeMoO6, is an important member of the family of double perovskites with the possible technological applications in the field of spintronics and solid oxide fuel cells. Its preparation via a multi-step ceramic route or var
Externí odkaz:
https://doaj.org/article/88bbb02b2b4145a0854d1cd6273b1572
Autor:
Arijeta Bafti, Shiro Kubuki, Hüseyin Ertap, Mustafa Yüksek, Mevlüt Karabulut, Andrea Moguš-Milanković, Luka Pavić
Publikováno v:
Nanomaterials, Vol 12, Iss 4, p 639 (2022)
In this work, we report the effect of the addition of modifiers and network formers on the polaronic transport in iron phosphate glasses (IPG) in two systems of HfO2–B2O3–Fe2O3–P2O5, to which up to 8 mol% boron and hafnium are added. The additi
Externí odkaz:
https://doaj.org/article/a676361d378b4adba2ceb1f5d8662edd
Publikováno v:
Applied Water Science, Vol 7, Iss 8, Pp 4281-4286 (2017)
Abstract New porous ceramics (PC) prepared by recycling waste glass bottle of soft drinks (80 mass%) and bamboo charcoal (20 mass%) without any binder was applied to the waste water purification under aeration at 25 °C. Artificial waste water (15 L)
Externí odkaz:
https://doaj.org/article/14ee0cc890594e7a89fd2f803f2b99d5
Publikováno v:
Croatica Chemica Acta, Vol 88, Iss 4, Pp 427-435 (2015)
This paper reviews recent studies of highly conductive barium iron vanadate glass with a composition of 20 BaO ∙ 10 Fe2O3 ∙ 70 V2O5 (in mol %). Isothermal annealing of the vanadate glass for several ten minutes at a given temperature, higher than
Externí odkaz:
https://doaj.org/article/2d88cef4ecf9403b8fc8f59238ff9e70
Autor:
Eszter Mária Kovács, Dóra Buzetzky, Márton Soha, Tamás Fodor, Péter Kónya, Sándor Stichleutner, Shiro Kubuki, Ernő Kuzmann, József Kónya, Noémi M. Nagy
Publikováno v:
Process Safety and Environmental Protection. 168:133-141
Publikováno v:
Journal of Colloid and Interface Science. 608:3098-3110
A novel heterogeneous catalyst PB@MoS2 was successfully synthesized via facile hydrothermal processes and identified as a superior peroxymonosulfate (PMS) activator for organic pollutants degradation under visible light irradiation. The MoS2 nanoshee