Search Results - "Bugga, Ratnakumar"

Influence of Lithium Polysulfide Clustering on the Kinetics of Electrochemical Conversion in Lithium–Sulfur Batteries by Gupta, Abhay, Bhargav, Amruth, Jones, John-Paul, Bugga, Ratnakumar V, Manthiram, Arumugam

“…The electrochemistry of lithium–sulfur (Li–S) batteries is heavily reliant on the structure and dynamics of lithium polysulfides, which dissolve into the…”
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Fluoride in the SEI Stabilizes the Li Metal Interface in Li–S Batteries with Solvate Electrolytes by Ware, Skyler D, Hansen, Charles J, Jones, John-Paul, Hennessy, John, Bugga, Ratnakumar V, See, Kimberly A

“…Lithium–sulfur (Li–S) batteries offer high theoretical gravimetric capacities at low cost relative to commercial lithium-ion batteries. However, the solubility…”
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Radiation effects on lithium CFX batteries for future spacecraft and landers by Jones, John-Paul, Jones, Simon C., Billings, Keith J., Pasalic, Jasmina, Bugga, Ratnakumar V., Krause, Frederick C., Smart, Marshall C., Brandon, Erik J.

“…Future landers to the moons of the outer planets could be powered by higher specific energy primary batteries. Batteries based on lithium carbon monofluoride…”
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The use of lithium-ion batteries for JPL's Mars missions by Smart, Marshall C., Ratnakumar, Bugga V., Ewell, Richard C., Surampudi, Subbarao, Puglia, Frank J., Gitzendanner, Rob

“…On the surface of Mars, there are currently two operational rovers that utilize robust Li-ion batteries that have contributed to their demonstrated long life,…”
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Energy Storage Technologies for Small Satellite Applications by Chin, Keith B., Brandon, Erik J., Bugga, Ratnakumar V., Smart, Marshall C., Jones, Simon C., Krause, Frederick C., West, William C., Bolotin, Gary G.

“…Rapid advances in small satellite (often referred to as CubeSats) technology are providing opportunities for space exploration to a wide range of users (in…”
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Boron-based anion receptors in lithium-ion and metal-air batteries by PRAKASH REDDY, V, BLANCO, Mario, BUGGA, Ratnakumar

“…Boron-based anion receptors, widely used as biosensors, are currently being explored as electrolyte-additives in lithium ion batteries and metal-air batteries,…”
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High temperature primary battery for Venus surface missions by Glass, Dean E., Jones, John-Paul, Shevade, Abhijit V., Bhakta, Dharmesh, Raub, Eric, Sim, Richard, Bugga, Ratnakumar V.

“…The hostile environment of high temperature and CO2 pressure has limited previous Venus surface mission durations to less than 2 h giving only a glimpse of the…”
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Implementation of commercial Li-ion cells on the MarCO deep space CubeSats by Krause, Frederick C., Loveland, Jessica A., Smart, Marshall C., Brandon, Erik J., Bugga, Ratnakumar V.

“…In NASA's first technology demonstration of CubeSats in deep space, MarCO-A and MarCO-B were launched with the Mars InSight mission. These CubeSats…”
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Power Subsystem Approach for the Europa Mission by Ulloa-Severino, Antonio, Carr, Gregory A., Clark, Douglas J., Orellana, Sonny M., Arellano, Roxanne, Smart, Marshall C., Bugga, Ratnakumar V., Boca, Andreea, Dawson, Stephen F.

“…NASA is planning to launch a spacecraft on a mission to the Jovian moon Europa, in order to conduct a detailed reconnaissance and investigation of its…”
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Extended-range Variable Altitude Balloons for Venus atmospheric missions by Bugga, Ratnakumar, Jones, John-Paul, Pauken, Mike, Stariha, Sarah, Cutts, James, Ahn, Channing, Fultz, Brent, Nock, Kerry

“…In-situ exploration of Venus is challenging due to its severe environment, which is benign (∼25 °C and 1 bar) at an altitude of 55 km, but rapidly becomes…”
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Feasibility of power beaming through the Venus atmosphere by Grandidier, Jonathan, Akins, Alex, Crisp, David, Lee, Yeon Joo, Schwartz, Joel, Bugga, Ratnakumar, Hall, Jeffery L., Limaye, Sanjay, Brandon, Erik J.

“…Despite great interest by the planetary science community in the robotic exploration of Venus, solutions for operating in this extreme environment present…”
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In Situ Polysulfide Detection in Lithium Sulfur Cells by Jones, John-Paul, Jones, Simon C, Krause, Frederick C, Pasalic, Jasmina, Bugga, Ratnakumar

“…Lithium sulfur batteries promise significant improvements in specific energy compared to Li-ion, but are limited by capacity fade upon cycling. Efforts to…”
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Low operational temperature Li-CFx batteries using cathodes containing sub-fluorinated graphitic materials by WHITACRE, Jay, YAZAMI, Rachid, HAMWI, André, SMART, Marshall C, BENNETT, William, SURYA PRAKASH, G. K, MILLER, Thomas, BUGGA, Ratnakumar

“…Commercial lithium/polycarbon monofluoride batteries [Li-(CF)n] are typically current-limited and are therefore not implemented in high-rate or low-temperature…”
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Low operational temperature Li–CF x batteries using cathodes containing sub-fluorinated graphitic materials by Whitacre, Jay, Yazami, Rachid, Hamwi, André, Smart, Marshall C., Bennett, William, Surya Prakash, G.K., Miller, Thomas, Bugga, Ratnakumar

“…Commercial lithium/polycarbon monofluoride batteries [Li–(CF) n ] are typically current-limited and are therefore not implemented in high-rate or…”
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Lithium Ion Batteries for Space Applications by Bugga, R., Smart, M., Whitacre, J., West, W.

“…Interplanetary missions require rechargeable batteries with unique performance characteristics: high specific energy, wide operating temperatures, demonstrated…”
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