C/Si Composite Anodes for Advanced Lithium Ion Batteries

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Goal Oriented ResearchPrivate, founded in 1987~ $12.5 million/year revenue in 2008Staff of 81, primarily il chemists andengineers, 2/3 of whom haveadvanced degrees (24 w/ Ph.D.)Commercial Products• SulfaTreat DO• Fullerenes• Conducting Polymers• Self-Heating Products• Sulfur Sorbents• Carbon Electrodes <strong>for</strong> DesalinationTDAR e s e a r c h
History of Commercial SuccessTDA’s business plan is to develop new technologies andlicense them to leading industrial companies•142 SBIR Phase IIs• Of 107 completed, 87have had Phase III fundingor sales• ~ $91.5 million in PhaseIII funding• Over $11.3 million indirect sales; ~$28.2 millionof licensed customer salesProprietary – TDA ResearchTDAR e s e a r c h
Page 1 and 2: NASA Battery WorkshopHuntsville, AL
Page 3: TDA Research, Inc.www.tda.comWheat
Page 7 and 8: Engineered Pore-SizeOptimizes Perfo
Page 9 and 10: Silicon as an Anode• 4200 mAh/g c
Page 11 and 12: Si/C Composites+ xLi+-xLi +SiLi x S
Page 13 and 14: Synopsis of Work EffortThere were t
Page 15 and 16: Started with Control CarbonsFired a
Page 17 and 18: Process Conditions Changed toReduce
Page 19 and 20: Initial Si-nano Controls AlsoShowed
Page 21 and 22: Dispersion of NanoSi Resultedin The
Page 23 and 24: Carbon Stabilized Si CapacityCapaci
Page 25 and 26: Type 2 Carbon Has BetterCapacity Fa
Page 27 and 28: Power is Dependent onLoading Level
Page 29 and 30: Cycle Life Will Be Focus ofFuture E
Page 31 and 32: Economic Analysis FavorsLarger Part
Page 33: Thanks to NASA JSC for FundingNASA

C/Si Composite Anodes for Advanced Lithium Ion Batteries

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