Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jan Jamroz"'
Autor:
Gabriela Komorowska, Jan Jamroz, Tomasz Wejrzanowski, Kamil Dydek, Rafał Molak, Wojciech Wróbel, Shu-Yi Tsai, Kuan-Zong Fung
Publikováno v:
Materials Science for Energy Technologies, Vol 6, Iss , Pp 105-113 (2023)
The composite Ni-SDC cathode is a key element in the formulation of the hybrid MCFC/SOFC system. It must encompass electrical and ionic conductivity, high catalytic activity to allow for the reduction of oxygen and the oxidation of carbon dioxide and
Externí odkaz:
https://doaj.org/article/19e4160f30324688a38617960f8a9bf7
Publikováno v:
Crystals, Vol 13, Iss 9, p 1299 (2023)
Due to metal–insulator transitions occurring in those compounds, materials and devices based on vanadium (III) and (IV) oxides draw increasing scientific attention. In this paper, we observed the transitions in both oxides using contemporary labora
Externí odkaz:
https://doaj.org/article/a208fd9a7d474c6690c242aad943188e
Autor:
Gabriela Komorowska, Tomasz Wejrzanowski, Jan Jamroz, Agnieszka Jastrzębska, Wojciech Wróbel, Shu-Yi Tsai, Kuan-Zong Fung
Publikováno v:
Materials, Vol 15, Iss 14, p 4891 (2022)
High-temperature fuel cells (namely, molten carbonate and solid oxide; MCFCs and SOFCs) require the cathode to be designed to maximize oxygen catalytic reduction, oxygen ion transport, electrical conductivity, and gas transport. This then leads to th
Externí odkaz:
https://doaj.org/article/f2faa91ec91f449d8021c97abe737397
Autor:
Jakub Karczewski, W. Wrobel, Jan Jamroz, Yevgeniy Naumovich, Piotr Jasiński, Justyna Ignaczak, Ming Chen, Karolina Górnicka, Sebastian Molin
Publikováno v:
Journal of the European Ceramic Society. 40:5920-5929
Spinel oxides with the general formula Mn1.7Cu1.3-xFexO4 (x= 0, 0.1, 0.3, 0.5) were prepared and evaluated in this work for their properties at high temperatures. The effect of partially substituting Cu by Fe has not been studied so far for this grou
Autor:
Arkadiusz P. Gertych, Mariusz Zdrojek, Mirosław Puźniak, Wojtek Gajewski, Robert Mroczyński, Marcin Żelechowski, Jan Jamroz
Publikováno v:
Microelectronic Engineering. 228:111332
This study is devoted to the technology and optimization of pulsed-DC reactive magnetron sputtering of hafnium oxynitride (HfOxNy) thin-films. The fabrication process of HfOxNy films was optimized employing the Taguchi orthogonal tables approach lead
Publikováno v:
MATEC Web of Conferences, Vol 122, p 02007 (2017)
Factors affecting the durability and life of steel road safety equipment have been reviewed. Based on a literature review and own experience, the following factors have been identified: corrosion, mechanical damage and abrasion during usage and maint
Publikováno v:
MATEC Web of Conferences, Vol 122, p 02005 (2017)
Road safety devices are designed to protect road users from the risk of injury or death. The principal type of restraint is the safety barrier. Deployed on sites with the highest risk of run-off-road accidents, safety barriers are mostly found on bri
Autor:
Rafał Lusa, Paweł Skwierczyński, P. Kaźmierczak, Małgorzata Kalisz, Łukasz Jeliński, Joanna Wachnicka, Jan Jamroz
Publikováno v:
MATEC Web of Conferences, Vol 122, p 02006 (2017)
Traffic management measures (vertical signs and horizontal marking, reflective elements) are used for guiding vehicles optically, indicating road mileage, marking objects in road gauge, marking vehicle and pedestrian safeguards and driver information