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Ushula Mengesha Tefashe
Ushula Mengesha Tefashe
Research Fellow at U of A/NINT
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Redox flow batteries: how to determine electrochemical kinetic parameters
H Wang, SY Sayed, EJ Luber, BC Olsen, SM Shirurkar, ...
ACS nano 14 (3), 2575-2584, 2020
1392020
Local flux of hydrogen from magnesium alloy corrosion investigated by scanning electrochemical microscopy
UM Tefashe, ME Snowden, PD Ducharme, M Danaie, GA Botton, ...
Journal of Electroanalytical Chemistry 720, 121-127, 2014
702014
Robust bipolar light emission and charge transport in symmetric molecular junctions
UM Tefashe, QV Nguyen, F Lafolet, JC Lacroix, RL McCreery
Journal of the American Chemical Society 139 (22), 7436-7439, 2017
672017
Robust all-carbon molecular junctions on flexible or semi-transparent substrates using “process-friendly” fabrication
A Morteza Najarian, B Szeto, UM Tefashe, RL McCreery
ACS nano 10 (9), 8918-8928, 2016
622016
Influence of edge effects on local corrosion rate of magnesium alloy/mild steel galvanic couple
D Trinh, P Dauphin Ducharme, U Mengesha Tefashe, JR Kish, ...
Analytical chemistry 84 (22), 9899-9906, 2012
602012
Cyclometalated iridium (III) imidazole phenanthroline complexes as luminescent and electrochemiluminescent G-quadruplex DNA binders
KJ Castor, KL Metera, UM Tefashe, CJ Serpell, J Mauzeroll, HF Sleiman
Inorganic Chemistry 54 (14), 6958-6967, 2015
542015
Fabrication of soft gold microelectrode arrays as probes for scanning electrochemical microscopy
A Lesch, D Momotenko, F Cortés-Salazar, I Wirth, UM Tefashe, F Meiners, ...
Journal of Electroanalytical Chemistry 666, 52-61, 2012
542012
Effect of Cation on Dye Regeneration Kinetics of N719-Sensitized TiO2 Films in Acetonitrile-Based and Ionic-Liquid-Based Electrolytes Investigated by Scanning …
U Mengesha Tefashe, K Nonomura, N Vlachopoulos, A Hagfeldt, ...
The Journal of Physical Chemistry C 116 (6), 4316-4323, 2012
532012
Investigation of charge transfer kinetics of polyaniline supercapacitor electrodes by scanning electrochemical microscopy
A Sumboja, UM Tefashe, G Wittstock, PS Lee
Advanced Materials Interfaces 2 (1), 1400154, 2015
482015
Development of nano-disc electrodes for application as shear force sensitive electrochemical probes
L Danis, ME Snowden, UM Tefashe, CN Heinemann, J Mauzeroll
Electrochimica Acta 136, 121-129, 2014
482014
Photoelectrochemical kinetics of Eosin Y-sensitized zinc oxide films investigated by scanning electrochemical microscopy under illumination with different LED
Y Shen, UM Tefashe, K Nonomura, T Loewenstein, D Schlettwein, ...
Electrochimica acta 55 (2), 458-464, 2009
472009
Monitoring electroactive ions at manganese dioxide pseudocapacitive electrodes with scanning electrochemical microscope for supercapacitor electrodes
A Sumboja, UM Tefashe, G Wittstock, PS Lee
Journal of Power Sources 207, 205-211, 2012
452012
Scanning electrochemical microscope studies of dye regeneration in indoline (D149)-sensitized ZnO photoelectrochemical cells
UM Tefashe, T Loewenstein, H Miura, D Schlettwein, G Wittstock
Journal of Electroanalytical Chemistry 650 (1), 24-30, 2010
402010
Molecular Signature and Activationless Transport in Cobalt‐Terpyridine‐Based Molecular Junctions
Q Van Nguyen, U Tefashe, P Martin, ML Della Rocca, F Lafolet, P Lafarge, ...
Advanced Electronic Materials 6 (7), 1901416, 2020
372020
Quantitative characterization of shear force regulation for scanning electrochemical microscopy
UM Tefashe, G Wittstock
Comptes Rendus. Chimie 16 (1), 7-14, 2013
362013
Photovoltaic characteristics and dye regeneration kinetics in D149-sensitized ZnO with varied dye loading and film thickness
UM Tefashe, M Rudolph, H Miura, D Schlettwein, G Wittstock
Physical Chemistry Chemical Physics 14 (20), 7533-7542, 2012
362012
Local hydrogen fluxes correlated to microstructural features of a corroding sand cast AM50 magnesium alloy
P Dauphin-Ducharme, RM Asmussen, UM Tefashe, M Danaie, WJ Binns, ...
Journal of the Electrochemical Society 161 (12), C557, 2014
342014
Localized corrosion behavior of AZ31B magnesium alloy with an electrodeposited poly (3, 4-ethylenedioxythiophene) coating
UM Tefashe, P Dauphin-Ducharme, M Danaie, ZP Cano, JR Kish, ...
Journal of the Electrochemical Society 162 (10), C536, 2015
332015
Internal electric field modulation in molecular electronic devices by atmosphere and mobile ions
P Chandra Mondal, UM Tefashe, RL McCreery
Journal of the American Chemical Society 140 (23), 7239-7247, 2018
322018
Electrogenerated chemiluminescence of iridium-containing ROMP block copolymer and self-assembled micelles
UM Tefashe, KL Metera, HF Sleiman, J Mauzeroll
Langmuir 29 (41), 12866-12873, 2013
242013
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