Remove 2000 Remove Li-ion Remove Lithium Ion Remove Recharge
article thumbnail

Kyoto team develops new cathode material for high-energy-density rechargeable magnesium batteries

Green Car Congress

Charge–discharge profiles of ion-exchanged MgFeSiO 4. A team of researchers from Kyoto University has demonstrated ion-exchanged MgFeSiO 4 as a feasible cathode material for use in high-energy-density rechargeable magnesium batteries. The ion-exchanged MgFeSiO 4 cathode materials provide a capacity of more than 300 mAh·g ?

Recharge 252
article thumbnail

Hitachi Develops Lithium-ion Batteries for Plug-in Hybrid Electric Vehicles

Green Car Congress

Positioning of the new Li-ion cells for PHEVs. which develops and manufactures lithium-ion batteries for automotive applications such as hybrid electric vehicles, have developed new lithium-ion batteries for plug-in hybrid electric vehicles, a first for the Hitachi Group. Source: Hitachi. Click to enlarge.

article thumbnail

Tsinghua team develops bio-inspired self-healing sulfur electrodes; almost no capacity decay after 2000 cycles

Green Car Congress

The researchers suggest that a comprehensive understanding of this healing process could further guide the design of novel healing agents toward high-performance rechargeable batteries. More importantly, similar to plasmin, the ability of polysulfides to self-regenerate guarantees their persistency to work in Li−S batteries.

2000 170
article thumbnail

Li-Ion Battery Researchers Work To Improve Precision Measurements of Charging, Estimations of Cycle Life; Highlight Need For Further Order of Magnitude Improvement In Accuracy

Green Car Congress

The Keithley 2750 and 2000 devices are high-precision voltmeters, and. Researchers at Dalhousie University in Halifax, Nova Scotia have called for new tools that can more accurately measure an electrochemical cell’s Coulombic efficiency (CE) when evaluating cycle life of lithium-ion cells as well as other battery chemistries.

Li-ion 186
article thumbnail

USC Viterbi team integrating silicon anode and sulfur-based cathode for Lithium-sulfur battery with low fabrication cost

Green Car Congress

USC Viterbi School of Engineering professor Chongwu Zhou and his research team have developed a silicon nanoparticle anode and a sulfur-based cathode with low fabrication cost and high electrode performance for rechargeable lithium-sulfur batteries. C), with 10 cycles measured and a capacity above 1100 mAh/g at 2000 mA/g (0.5

article thumbnail

Lithium-iron battery maintenance guide

Setec Powerr

Lithium batteries are essential to the Emergency mobile EV charging system due to their excellent performance. Understanding the characteristics of Li-ion batteries can help you better ensure the safety of battery use and extend the battery life. What is a Lithium lron Battery? How to maintain lithium-iron batteries?

article thumbnail

Univ. of Texas researchers propose lithium- or sodium-water batteries as next generation of high-capacity battery technology; applicable for EVs and grid storage

Green Car Congress

Example of a lithium-water rechargeable battery. Researchers at the University of Texas, including Dr. John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. A typical Li-air battery discharges at 2.5-2.7

Sodium 218