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ZSW develops process for Li-ion batteries with extended cycle life; 10,000 charge cycles

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Scientists at the Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg (ZSW) (Center for Solar Energy and Hydrogen Research Baden-Württemberg) have developed Li-ion batteries that have already demonstrated a very high cycle life of more than 10,000 full cycles with retention of more than 85% of original capacity.

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Organic cathode material for high-capacity Li-ion battery with fast charge and discharge

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Extended charge?discharge Li-ion cathode materials that deliver high power and capacity and that also do not contain heavy metals are highly desired from a viewpoint of sustainability, the team notes in their paper. discharge properties as a cathode material in a Li-ion battery. Credit: ACS, Nokami et al.

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Researchers discover how nickel may inhibit charge/discharge rate in Li-ion batteries

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Simulated zone projection image based on LMNO crystal model with 20% Ni/Li disorder corresponding to blue rectangle. Simulated zone projection image based on LMNO crystal model with 10% Ni/Li disorder corresponding to white rectangle. Lithium transition-metal oxides have been widely used as the cathode for Li ion batteries.

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Pike Research forecasts automotive Li-ion battery market to grow to almost $22B in 2020; China to become global leader in production by 2015

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Total lithium-ion transportation battery revenue by region, world markets: 2012-2020. In a new report , Pike Research forecasts that the overall market for Li-ion batteries in light duty transportation will grow from $1.6 billion in 2012 to almost $22 billion in 2020. Source: Pike Research. Click to enlarge.

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New blended composite high-capacity anode material for Li-ion batteries

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A team from Chonnam National University (Korea) and Hyundai Motor have developed a new composite anode for Li-ion batteries that presents initial discharge and charge capacities of 652.57 The researchers developed the composite anode by blending TiP 2 O 7 and layered Li 2.6 mAh/g and 647.54 2012.02.036. 2012.02.036.

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Amprius launches new high-capacity and high-energy-density Li-ion batteries with silicon nanowire anodes

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Amprius’ plan, outlined at the DOE Merit Review in 2012, is to start with consumer electronics and move to vehicle and grid storage markets. a developer of lithium-ion batteries using silicon nanowire anodes ( earlier post ), has launched the first generation of its high-capacity and high-energy-density Li-ion batteries.

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Black phosphorus as high-capacity anode material for Li-ion batteries with strong cycling performance

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The discharge-charge capacity profiles of black P derived from red phosphorus from 0-2 V (vs. The inset shows discharge-charge profiles for later cycles. Black P can intercalate three Li ions in the fully discharged state (Li 3 P) and therefore possesses a high theoretical specific capacity of 2,596 mAh g -1 upon lithiation.

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