Ujjal Das
Ujjal Das
Johnson Matthey
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A nanostructured cathode architecture for low charge overpotential in lithium-oxygen batteries
J Lu, Y Lei, KC Lau, X Luo, P Du, J Wen, RS Assary, U Das, DJ Miller, ...
Nature communications 4 (1), 2383, 2013
Propylene Hydrogenation and Propane Dehydrogenation by a Single-Site Zn2+ on Silica Catalyst
NM Schweitzer, B Hu, U Das, H Kim, J Greeley, LA Curtiss, PC Stair, ...
Acs Catalysis 4 (4), 1091-1098, 2014
Selective propane dehydrogenation with single-site CoII on SiO2 by a non-redox mechanism
B Hu, NM Schweitzer, U Das, HS Kim, J Niklas, O Poluektov, LA Curtiss, ...
Journal of catalysis 322, 24-37, 2015
Raman Evidence for Late Stage Disproportionation in a Li–O2 Battery
D Zhai, HH Wang, KC Lau, J Gao, PC Redfern, F Kang, B Li, ...
The journal of physical chemistry letters 5 (15), 2705-2710, 2014
Organometallic model complexes elucidate the active gallium species in alkane dehydrogenation catalysts based on ligand effects in Ga K-edge XANES
U Das, J Camacho-Bunquin, G Zhang, JR Gallagher, B Hu, S Cheah, ...
Catalysis Science & Technology 6 (16), 6339-6353, 2016
Structure and Stability of Lithium Superoxide Clusters and Relevance to Li–O2 Batteries
U Das, KC Lau, PC Redfern, LA Curtiss
The Journal of Physical Chemistry Letters 5 (5), 813-819, 2014
Single-site zinc on silica catalysts for propylene hydrogenation and propane dehydrogenation: synthesis and reactivity evaluation using an integrated atomic layer deposition…
J Camacho-Bunquin, P Aich, M Ferrandon, U Das, F Dogan, LA Curtiss, ...
Journal of catalysis 345, 170-182, 2017
Role of manganese deposition on graphite in the capacity fading of lithium ion batteries
DR Vissers, Z Chen, Y Shao, M Engelhard, U Das, P Redfern, LA Curtiss, ...
ACS applied materials & interfaces 8 (22), 14244-14251, 2016
Effect of siloxane ring strain and cation charge density on the formation of coordinately unsaturated metal sites on silica: insights from density functional theory (DFT) studies
U Das, G Zhang, B Hu, AS Hock, PC Redfern, JT Miller, LA Curtiss
ACS Catalysis 5 (12), 7177-7185, 2015
Addition of water to Al5O4− determined by anion photoelectron spectroscopy and quantum chemical calculations
U Das, K Raghavachari, CC Jarrold
The Journal of chemical physics 122 (1), 2005
Supported aluminum catalysts for olefin hydrogenation
J Camacho-Bunquin, M Ferrandon, U Das, F Dogan, C Liu, C Larsen, ...
ACS Catalysis 7 (1), 689-694, 2017
Al–H bond formation in hydrated aluminum oxide cluster anions
U Das, K Raghavachari
The Journal of chemical physics 124 (2), 2006
Analysis of Hydroxide Sorbents for CO2 Capture from Warm Syngas
DJ Couling, U Das, WH Green
Industrial & engineering chemistry research 51 (41), 13473-13481, 2012
Development of activity–descriptor relationships for supported metal ion hydrogenation catalysts on silica
C Liu, J Camacho-Bunquin, M Ferrandon, A Savara, H Sohn, D Yang, ...
Polyhedron 152, 73-83, 2018
Al5O4: A Superatom with Potential for New Materials Design
U Das, K Raghavachari
Journal of chemical theory and computation 4 (12), 2011-2019, 2008
Phosphine and tertiarybutylphosphine adsorption on the indium-rich InP (0 0 1)-(2 4) surface
RL Woo, U Das, SF Cheng, G Chen, K Raghavachari, RF Hicks
Surface science 600 (21), 4888-4895, 2006
Interaction of Lewis acids with Si (100)-2 1 and Ge (100)-2 1 surfaces
GA Ferguson, U Das, K Raghavachari
The Journal of Physical Chemistry C 113 (23), 10146-10150, 2009
Addition of NH3 to Al3O3−
RB Wyrwas, CC Jarrold, U Das, K Raghavachari
The Journal of chemical physics 124 (20), 2006
Phosphine adsorption on the In-rich InP (001) surface: evidence of surface dative bonds at room temperature
U Das, K Raghavachari, RL Woo, RF Hicks
Langmuir 23 (20), 10109-10115, 2007
Interaction of water, methanol, and ammonia with AlxOy−: A comparative theoretical study of Al5O4− versus Al3O3−
U Das, K Raghavachari
The Journal of chemical physics 127 (15), 2007
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