Zobrazeno 1 - 10
of 20
pro vyhledávání: '"M. C. Smart"'
Autor:
Naomi K. Palmer, Sharlene Katz, James Flynn, William C. West, M. C. Smart, Gary Bolotin, Keith B. Chin, Erik J. Brandon
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 36:24-36
The development and demonstration of a hybrid battery/supercapacitor energy storage system (ESS) onboard the Earth-orbiting CubeSat JPL/CSUNSat1 is described. The ESS is capable of supporting high power pulse currents (>10C-rate) at low temperature (
Autor:
Joe Troutman, Ian Jakupca, Jeff Sakamoto, Erik J. Brandon, Ratnakumar V. Bugga, Brent Futz, Rob Gitzendanner, Gerald Halpert, Leo Leonine, Peter Faguay, Rao Surampudi, M. C. Smart, Chengsong Ma, Patricia L. Loyselle, Simon H. Liu, Richard Ewell, Eric Darcy, Ram Manthiram, Chris Iannello, William C. West, Edward J. Plichta
Publikováno v:
Bulletin of the AAS. 53
Publikováno v:
ECS Transactions. 11:43-53
Rapid charge comparison of pulse charge to conventional CC-CV charge was performed in this study using a three electrode Li-ion cell of 300 mAhr capacity and 18650 Li-ion cells of 2 Ahr initial capacity. Pulse current and pulse voltage charge up to 4
Publikováno v:
ECS Transactions. 11:91-98
The fluorinated esters 2,2,2-trifluoroethyl butyrate (TFEB), 2,2,2-trifluoroethyl acetate (TFEA), ethyl trifluoroacetate (ETFA), and methyl pentafluoropropionate (MPFP) are added to carbonate-based electrolyte solvents in varying amounts to improve t
Autor:
Bugga V. Ratnakumar, M. C. Smart, R. Gitzendanner, Vince Yevoli, L. D. Whitcanack, Stuart Santee, Kiah A. Smith
Publikováno v:
ECS Transactions. 11:99-108
As part of our continuing efforts to develop advanced electrolytes to improve the performance of lithium-ion cells, especially at low temperatures, we have identified a number of electrolyte co-solvents that can be incorporated into multi-component e
Autor:
Yasunori Ozawa, William C. West, Andre Hamwi, Ratnakumar V. Bugga, Rachid Yazami, M. C. Smart, Shu Miao, Jay Whitacre
Publikováno v:
ECS Transactions. 3:199-211
We have developed a new family of sub-fluorinated carbon fluoride materials, CFx (x
Electrolytes for Low‐Temperature Lithium Batteries Based on Ternary Mixtures of Aliphatic Carbonates
Publikováno v:
Journal of The Electrochemical Society. 146:486-492
The success of rechargeable lithium ion batteries may be largely attributed to the surface films on the carbon anodes, which provide the anodes with adequate protection against continued reaction with electrolyte while permitting charge transfer.
Autor:
S. Surampudi, E. Vamos, H. Frank, C. Cropley, M. C. Smart, Sekharipuram R. Narayanan, G. Halpert, R. Knieler, G. K. Surya Prakash, J. Kosek, G. A. Olah
Publikováno v:
Journal of The Electrochemical Society. 144:4195-4201
Significant advantages in weight, volume, and overall system performance of fuel cells would result if high-energy organic substances such as methane and its derivatives can be made to undergo direct electro-oxidation at the electrodes of the fuel ce
Autor:
Ratnakumar V. Bugga, Jeffrey C. Hall, Seth Cohen, Frank Puglia, Stuart Santee, M. C. Smart, R. Gitzendanner
Publikováno v:
SAE Technical Paper Series.
Autor:
L. E. Jones, L. D. Whitcanack, S. Cohen, F. J. Puglia, B.V. Ratnakumar, M. C. Smart, E. A. Dewell, C. G. Salvo, R. Gitzendanner
Publikováno v:
6th International Energy Conversion Engineering Conference (IECEC).
In 2009, JPL is planning to launch an unmanned rover mission to the planet Mars. This mission, referred to as the Mars Science Laboratory (MSL), will involve the use of a rover that is much larger than the previously developed Spirit and Opportunity