Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Thomas M. Arruda"'
Publikováno v:
Batteries, Vol 6, Iss 4, p 49 (2020)
The VO2+/VO2+ redox couple commonly employed on the positive terminal of the all-vanadium redox flow battery was investigated at various states of charge (SOC) and H2SO4 supporting electrolyte concentrations. Electron paramagnetic resonance was used
Externí odkaz:
https://doaj.org/article/12e633083e8d4f74b680f86fe7e73399
Publikováno v:
Batteries, Vol 4, Iss 3, p 40 (2018)
The effects of sulfuric acid concentration in VO2+ solutions were investigated via electrochemical methods and electron paramagnetic resonance. The viscosity of solutions containing 0.01 M VOSO4 in 0.1–7.0 M H2SO4 was measured. Diffusion coefficien
Externí odkaz:
https://doaj.org/article/bb6d7e8619b044ae94ce230a50ddefc5
Autor:
Tim Farrow, Nan Yang, Sandra Doria, Alex Belianinov, Stephen Jesse, Thomas M. Arruda, Giuseppe Balestrino, Sergei V. Kalinin, Amit Kumar
Publikováno v:
APL Materials, Vol 3, Iss 3, Pp 036106-036106-7 (2015)
Spatial variability of conductivity in ceria is explored using scanning probe microscopy with galvanostatic control. Ionically blocking electrodes are used to probe the conductivity under opposite polarities to reveal possible differences in the defe
Externí odkaz:
https://doaj.org/article/08220fe60e1d408382549e0df77756ae
Publikováno v:
Batteries
Volume 6
Issue 4
Batteries, Vol 6, Iss 49, p 49 (2020)
Volume 6
Issue 4
Batteries, Vol 6, Iss 49, p 49 (2020)
The VO2+/VO2+ redox couple commonly employed on the positive terminal of the all-vanadium redox flow battery was investigated at various states of charge (SOC) and H2SO4 supporting electrolyte concentrations. Electron paramagnetic resonance was used
Autor:
David L. Wilson, Robert W. Atkinson, Thomas M. Arruda, Thomas A. Zawodzinski, Ramez A. Elgammal, Jamie S. Lawton, Alexander B. Papandrew, Samuel St. John
Publikováno v:
Journal of The Electrochemical Society. 163:F464-F469
State-of-the-art cathodes for solid acid fuel cells (SAFCs) based on the crystalline electrolyte CsH2PO4 (CDP) are comprised of a proton-conducting CDP network coated by a vapor-deposited nanostructured catalyst. Pd-rich (85 at%Pd) Pt-Pd oxygen reduc
Publikováno v:
ECS Meeting Abstracts. :3434-3434
Vanadium redox flow batteries (VRFB)s consist of two half-cells separated by an electrolyte/membrane through which ions migrate in order to maintain charge balance.1 Nafion, a perfluorinated polymer with sulfuric acid functional groups that facilitat
Publikováno v:
ECS Meeting Abstracts. :2895-2895
Large-scale energy storage technologies play a pivotal role in the global clean energy transition, enabling intermittent renewable energy sources such as solar and wind to serve as feasible replacements for fossil fuels. The vanadium redox flow batte
Autor:
Stefan Müller, Thomas M. Arruda, Thomas Mikolajick, Ekaterina Yurchuk, Uwe Schröder, Evgheni Strelcov, Tony Schenk, Sergei V. Kalinin, Johannes Müller, Amit Kumar, Dominik Martin, Darius Pohl
Publikováno v:
Advanced Materials. 26:8198-8202
Static domain structures and polarization dynamics of silicon doped HfO2 are explored. The evolution of ferroelectricity as a function of Si-doping level driving the transition from paraelectricity via ferroelectricity to antiferroelectricity is inve
Autor:
Raymond R. Unocic, Sergei V. Kalinin, Jamie S. Lawton, Thomas M. Arruda, Nina Balke, Stephen Jesse, Ivan I. Kravchenko, Thomas A. Zawodzinski, Amit Kumar
Publikováno v:
ECS Electrochemistry Letters. 3:A4-A7
Autor:
Thomas M. Arruda, David J. Frank, Alexander A. Demkov, Sergei V. Kalinin, Catherine Dubourdieu, Eduard A. Cartier, Jean Jordan-Sweet, John Bruley, Martin M. Frank, Vijay Narayanan, Agham Posadas
Publikováno v:
Nature Nanotechnology. 8:748-754
Epitaxial growth of SrTiO₃ on silicon by molecular beam epitaxy has opened up the route to the integration of functional complex oxides on a silicon platform. Chief among them is ferroelectric functionality using perovskite oxides such as BaTiO₃.