Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Mariusz Andrzejczuk"'
Autor:
Marcin Pisarek, Piotr Kędzierzawski, Mariusz Andrzejczuk, Marcin Hołdyński, Anna Mikołajczuk-Zychora, Andrzej Borodziński, Maria Janik-Czachor
Publikováno v:
Materials, Vol 13, Iss 5, p 1195 (2020)
In the present work, the magnetron sputtering technique was used to prepare new catalysts of formic acid electrooxidation based on TiO2 nanotubes decorated with Pt (platinum), Pd (palladium) or Pd + Pt nanoparticles. TiO2 nanotubes (TiO2 NTs) with st
Externí odkaz:
https://doaj.org/article/d2a1eaf14e9a46a193f946951bc89b85
Autor:
Mariusz Andrzejczuk, Marek Balcer, B. Mazurkiewicz, Agata Roguska, Jacek Banaś, Małgorzata Lewandowska, Wojciech Solarski, Ewa Ura-Bińczyk, Anna Dobkowska
Publikováno v:
Materials and Corrosion. 72:1518-1528
Autor:
Mariusz Andrzejczuk, Krzysztof Bienkowski, Magdalena Gurgul, Renata Solarska, Leszek Zaraska, M. Krawczyk, Jan Krajczewski, Marcin Holdynski, Marcin Pisarek, Wojciech Lisowski, A. Kosiński
Publikováno v:
RSC Advances. 11:38727-38738
The structural and chemical modification of TiO2 nanotubes (NTs) by the deposition of a well-controlled Au deposit was investigated using a combination of X-ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM), Scanning Transmissi
Autor:
Krzysztof J. Kurzydlowski, Mariusz Andrzejczuk, Krzysztof Kubiak, Marcin Rasinski, Alicja Balkowiec, Malgorzata Zagorska, Joel Andersson, Rafal Cygan, Marcin Pisarek, Hubert Matysiak
Publikováno v:
Materials, Vol 6, Iss 11, Pp 5016-5037 (2013)
The aim of this work was to characterize the microstructure of the as-cast Haynes® 282® alloy. Observations and analyses were carried out using techniques such as X-ray diffraction (XRD), light microscopy (LM), scanning electron microscopy (SEM), t
Externí odkaz:
https://doaj.org/article/d50bab4fbf264930a87aea633712a9b5
Autor:
Yehor Brodnikovskyi, Bogdan Vasyliv, Viktoriya Podhurska, Mariusz Andrzejczuk, Nikkia McDonald, Oleksandr Kyrpa, Orest Ostash, Robert Steinberger-Wilckens, Malgorzata Lewandowska
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 6, Iss 1 (2016)
Yttria stabilized zirconia with a nickel catalyst (Ni-YSZ) is the most developed, widely used cermet anode for manufacturing Solid Oxide Fuel Cells (SOFCs). Its electro-catalytic properties, mechanical durability and performance stability in hydrogen
Externí odkaz:
https://doaj.org/article/ef694677548c47d098e9322e06ecabf4
Autor:
Marcin, Pisarek, Mirosław, Krawczyk, Andrzej, Kosiński, Marcin, Hołdyński, Mariusz, Andrzejczuk, Jan, Krajczewski, Krzysztof, Bieńkowski, Renata, Solarska, Magdalena, Gurgul, Leszek, Zaraska, Wojciech, Lisowski
Publikováno v:
RSC advances. 11(61)
The structural and chemical modification of TiO
Autor:
Mariusz Andrzejczuk, Grzegorz D. Sulka, Marcin Kozieł, Agnieszka Brzózka, Ewelina Wiercigroch, Magdalena Jarosz, Karolina Gawlak, Leszek Zaraska, Kamilla Malek, Mateusz M. Marzec
Publikováno v:
Electrochimica Acta. 319:18-30
In this work, the effect of the thermal annealing on the composition of crack-free anodic tin oxide layers with different channel diameters, formed in 1 M NaOH at 2 and 4 V, was investigated in detail. STEM tomography confirmed that anodic oxides for
Autor:
Marcin Pisarek, Piotr Kedzierzawski, Agata Roguska, Małgorzata Lewandowska, Mariusz Andrzejczuk
Publikováno v:
ACS Applied Materials & Interfaces. 11:18841-18848
Characterizing materials at small scales presents major challenges in the engineering of nanocomposite materials having a high specific surface area. Here, we show the application of electron tomog...
Autor:
Jacek Rogowski, Mariusz Andrzejczuk, Joanna Berlowska, Michal Binczarski, Dorota Kregiel, Andrzej Kubiak, Magdalena Modelska, Elzbieta Szubiakiewicz, Andrei Stanishevsky, Jolanta Tomaszewska, Izabela Alina Witonska
Publikováno v:
Molecules, Vol 22, Iss 11, p 2033 (2017)
This study investigates the effects of the addition of tungsten on the structure, phase composition, textural properties and activities of β-SiC-based catalysts in the aqueous phase hydrogenation of furfural. Carbothermal reduction of SiO2 in the pr
Externí odkaz:
https://doaj.org/article/a2ba6cb0e5dc41d4916e5e08e563c4a7
Autor:
S. Kulik, W. Solarski, Ewa Ura-Bińczyk, Małgorzata Lewandowska, Agata Roguska, Mariusz Andrzejczuk, Wiesław Kaca, Paulina Żarnowiec, B. Mazurkiewicz, Jacek Banaś, M. Balcer
Publikováno v:
Geothermics. 77:267-277
This study presents the corrosion and microbiologically influenced corrosion processes of steels in the highly mineralized geothermal water of Polish Lowland. The geothermal sediments were studied using various techniques to confirm the presence of s