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Chakrapani Varanasi
Chakrapani Varanasi
US Army Research Office
Verifierad e-postadress på army.mil
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Synergistic effects from graphene and carbon nanotubes enable flexible and robust electrodes for high-performance supercapacitors
Y Cheng, S Lu, H Zhang, CV Varanasi, J Liu
Nano letters 12 (8), 4206-4211, 2012
7342012
Improving the performance of cobalt–nickel hydroxide-based self-supporting electrodes for supercapacitors using accumulative approaches
Y Cheng, H Zhang, CV Varanasi, J Liu
Energy & Environmental Science 6 (11), 3314-3321, 2013
2332013
Flexible asymmetric supercapacitors with high energy and high power density in aqueous electrolytes
Y Cheng, H Zhang, S Lu, CV Varanasi, J Liu
Nanoscale 5 (3), 1067-1073, 2013
2172013
Flux pinning enhancement in YBa2Cu3O7− x films with BaSnO3 nanoparticles
CV Varanasi, PN Barnes, J Burke, L Brunke, I Maartense, TJ Haugan, ...
Superconductor Science and Technology 19 (10), L37, 2006
1732006
Thick YBa2Cu3O7− x+ BaSnO3 films with enhanced critical current density at high magnetic fields
CV Varanasi, J Burke, H Wang, JH Lee, PN Barnes
Applied Physics Letters 93 (9), 2008
1232008
The effect of PtO2· H2O additions on the Y2BaCuO5 morphology in melt textured YBa2Cu3O7− χ
C Varanasi, PJ McGinn
Physica C: Superconductivity 207 (1-2), 79-84, 1993
1041993
Microstructure and critical current density of zone melt textured YBa2Cu3O6+x/Y2BaCuO5 with BaSnO3 additions
P McGinn, W Chen, N Zhu, L Tan, C Varanasi, S Sengupta
Applied physics letters 59 (1), 120-122, 1991
991991
Enhancement and angular dependence of transport critical current density in pulsed laser deposited YBa2Cu3O7− x+ BaSnO3 films in applied magnetic fields
CV Varanasi, J Burke, L Brunke, H Wang, M Sumption, PN Barnes
Journal of Applied Physics 102 (6), 2007
872007
Influence of the nickel oxide nanostructure morphology on the effectiveness of reduced graphene oxide coating in supercapacitor electrodes
G Lee, Y Cheng, CV Varanasi, J Liu
The Journal of Physical Chemistry C 118 (5), 2281-2286, 2014
732014
Flux pinning behavior of incomplete multilayered lattice structures in YBa2Cu3O7− d
PN Barnes, TJ Haugan, CV Varanasi, TA Campbell
Applied physics letters 85 (18), 4088-4090, 2004
662004
Biaxially textured copper and copper–iron alloy substrates for use in YBa2Cu3O7− x coated conductors
CV Varanasi, PN Barnes, NA Yust
Superconductor Science and Technology 19 (1), 85, 2005
612005
Electrical conductivity enhancement in heterogeneously doped scandia-stabilized zirconia
C Varanasi, C Juneja, C Chen, B Kumar
Journal of power sources 147 (1-2), 128-135, 2005
612005
Extremely fine precipitates and flux pinning in melt-processed YBa2Cu3Ox
D Shi, S Sengupta, JS Luo, C Varanasi, PJ McGinn
Physica C: Superconductivity and its Applications 213 (1-2), 179-184, 1993
611993
Critical current density and microstructure of melt-processed YBa2Cu3Ox with PtO2 additions
C Varanasi, PJ McGinn, V Pavate, EP Kvam
Physica C: Superconductivity 221 (1-2), 46-52, 1994
591994
Effects of morphology and chemical doping on electrochemical properties of metal hydroxides in pseudocapacitors
G Lee, CV Varanasi, J Liu
Nanoscale 7 (7), 3181-3188, 2015
562015
Electrical properties of heterogeneously doped yttria stabilized zirconia
B Kumar, C Chen, C Varanasi, JP Fellner
Journal of power sources 140 (1), 12-20, 2005
552005
Minute doping with deleterious rare earths in YBa2Cu3O7− δ films for flux pinning enhancements
PN Barnes, JW Kell, BC Harrison, TJ Haugan, CV Varanasi, M Rane, ...
Applied physics letters 89 (1), 2006
542006
Highly efficient oxygen reduction electrocatalysts based on winged carbon nanotubes
Y Cheng, H Zhang, CV Varanasi, J Liu
Scientific reports 3 (1), 3195, 2013
522013
Controlled introduction of flux pinning centers in YBa2Cu3O7− x films during pulsed-laser deposition
C Varanasi, PN Barnes, J Burke, J Carpenter, TJ Haugan
Applied Physics Letters 87 (26), 2005
492005
Biaxially textured constantan alloy (Cu 55 wt%, Ni 44 wt%, Mn 1 wt%) substrates for YBa2Cu3O7− x coated conductors
CV Varanasi, L Brunke, J Burke, I Maartense, N Padmaja, H Efstathiadis, ...
Superconductor Science and Technology 19 (9), 896, 2006
452006
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