Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Seikh Mohammad Habibur Rahman"'
Autor:
Ahmed Afif, Nikdalila Radenahmad, Juliana Zaini, Abdalla Mohamed Abdalla, Seikh Mohammad Habibur Rahman, Sten Eriksson, Abul Kalam Azad
Publikováno v:
Processing and Application of Ceramics, Vol 12, Iss 2, Pp 180-188 (2018)
The new compositions of BaCe0.5Zr0.3Y0.15-xYbxZn0.05O3-δ perovskite electrolytes (x = 0.1 and 0.15) were prepared by solid state synthesis and final sintering at 1500 °C. The obtained ceramics were investigated using X-ray diffraction, scanning ele
Externí odkaz:
https://doaj.org/article/bd06b674723e42078ccc42ced7aca737
Autor:
JOHN GUSTAVSSON, CHRISTINE HUMMELGÅRD, JOAKIM BÄCKSTRÖM, INGER ODNEVALL WALLINDER, SEIKH MOHAMMAD HABIBUR RAHMAN, GÖRAN LINDBERGH, STEN ERIKSSON, ANN CORNELL
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 2, Iss 3, Pp 105-120 (2012)
Activation of the hydrogen evolution reaction (HER) by in-situ addition of Mo(VI) to the electrolyte has been studied in alkaline and pH neutral electrolytes, the latter with the chlorate process in focus. Catalytic molybdenum containing films formed
Externí odkaz:
https://doaj.org/article/dc6cc9b8b4af45f3ae6d4b0585157ab2
Autor:
Nico Torino, Abul Kalam Azad, Seikh Mohammad Habibur Rahman, Nikdalila Radenahmad, Shahzad Hossain, Muhammad Saqib, Ahmed Afif, Jun-Young Park
Publikováno v:
Journal of Solid State Electrochemistry. 26:111-120
Protonic ceramic fuel cells have become extremely interesting due to their high power output at the intermediate temperature range (400–700 °C). Significant progress has been made to develop electrolyte materials, doped barium cerates-zirconate, w
Autor:
Luis M. Varela, Anna Martinelli, Josef W. Zwanziger, Seikh Mohammad Habibur Rahman, Mounesha N. Garaga, Khalid Mohammed Elamin, Ulrike Werner-Zwanziger, José M. Otero-Mato
Publikováno v:
Journal of the American Chemical Society
We report the structure and charge transport properties of a novel solid-state proton conductor obtained by acid-base chemistry via proton transfer from 12-tungstophosphoric acid to imidazole. The resulting material (henceforth named Imid3WP) is a so
Autor:
Adrien Perrichon, Mónica Jiménez-Ruiz, Seikh Mohammad Habibur Rahman, Maths Karlsson, Laura Mazzei
Publikováno v:
'Journal of Materials Chemistry A ', vol: 7, pages: 17626-17636 (2019)
We study the local structure and vibrational dynamics of the brownmillerite-based proton conductors Ba2In2O5(H2O)x, with x = 0.30, 0.76, and 0.92, using infrared spectroscopy, inelastic neutron scattering and ab initio molecular dynamics simulations.
Autor:
Christopher S. Knee, Samantha K. Callear, Seikh Mohammad Habibur Rahman, Nico Torino, Paul F. Henry, Sten Eriksson, Ronald I. Smith
Publikováno v:
Solid State Ionics. 324:233-240
Hydration-dehydration cycles are critical to the mechanical performance of ceramic proton conductors. The development of in situ methods is desirable in order to study their structural response under conditions that mimic the operating ones. Neutron
Autor:
Stephen Hull, Seikh Mohammad Habibur Rahman, Helen Y. Playford, Sten Eriksson, Stefan T. Norberg, Jordi Jacas Biendicho
Publikováno v:
Inorganic Chemistry. 57:7025-7035
This paper describes a study of the system MoO3-Nd(2)O(3)using a combination of X-ray powder diffraction (XRD), neutron powder diffraction (NPD), thermogravimetric analysis (TGA), and ac impedance spectroscopy (IS). A phase-pure material is observed
Autor:
Abdalla M. Abdalla, Mahendra Rao Somalu, Nikdalila Radenahmad, Shahzad Hossain, Sten Eriksson, Pg Mohammad Iskandar Petra, Abul Kalam Azad, Seikh Mohammad Habibur Rahman
Publikováno v:
Key Engineering Materials. 765:49-53
The novel perovskite oxide series of Sm1-xZrxFe1-yMgyO3 (x,y = 0.5, 0.7, 0.9) were synthesized by solid state reaction method. X-ray diffraction (XRD), Rietveld refinement, scanning electron microscopy (SEM), electrochemical impedance spectroscopy (E
Autor:
Daria Noferini, Sten Eriksson, Zach Evenson, Andrew Wildes, Maths Karlsson, Gøran J. Nilsen, Michael Marek Koza, Seikh Mohammad Habibur Rahman
Publikováno v:
Physical Chemistry Chemical Physics. 20:13697-13704
Acceptor-doped barium zirconates are currently receiving considerable interest because of their high proton conductivity at intermediate temperatures, making them applicable as electrolytes in various electrochemical devices, but the mechanism of pro
Autor:
Fang Liu, Kenneth Göransson, Krystyna Marta Stiller, Seikh Mohammad Habibur Rahman, Mattias Thuvander, Sten Eriksson, Silvia Tuzi
Publikováno v:
Journal of Nuclear Materials. 482:19-27
In order to simulate the environment experienced by spacer grids in a boiling water reactor (BWR), specimens of the Ni-based Alloy X-750 were exposed to a water jet in an autoclave at a temperature of 286 degrees C and a pressure of 80 bar. The oxide