Remove Batteries Remove Lithium Sulfur Remove Recharge Remove Store
article thumbnail

Sion Power projects Licerion EV Li-metal batteries will have 420 Wh/kg and 700 Wh/L when scaled to commercial design

Green Car Congress

Sion Power, a developer of high-energy, lithium-metal rechargeable batteries, said that its Licerion EV technology will have energy capacities of 420 Wh/kg and 700 Wh/L when scaled to commercial design. Though battery experts know fast charging is not ideal for battery longevity, the market demands this as an option.

Design 332
article thumbnail

UT Dallas researchers use 2D MoS2 as protective layer for Li-metal anodes in Li-S batteries; extended cycle life

Green Car Congress

Researchers at The University of Texas at Dallas have used two-dimensional (2D) MoS 2 (molybdenum disulfide) as a protective layer for Li-metal anodes, greatly improving the performances of Li–S batteries. This approach, they suggested, could lead to the realization of high energy density and safe Li-metal-based batteries. Chae et al.

Dallas 207
article thumbnail

New hybrid Li metal/graphite anode enables high-performance Li-S battery with significantly extended life

Green Car Congress

Schematic of hybrid anode placed in a Li–S battery. Researchers at the Department of Energy’s Pacific Northwest National Laboratory (PNNL) have designed a lithiumsulfur battery using electrically connected graphite and lithium metal as a hybrid anode to control undesirable surface reactions on lithium.

article thumbnail

UT Austin team demonstrates new approach to lithium sulfide cathodes for Li-S batteries

Green Car Congress

Researchers at the University of Texas at Austin, led by Professor Arumugam Manthiram, have demonstrated that lithiated graphite can serve as a lithium donor in lithium-deficient cathodes used, for example, in high energy density lithium-sulfur chemistry batteries. S batteries. organic batteries as well.

Austin 247
article thumbnail

Sulfur–TiO2 yolk-shell cathode for Li-sulfur battery shows best long-cycle performance so far

Green Car Congress

Researchers at Stanford University and SLAC led by Stanford associate professor Yi Cui have used a sulfur–TiO 2 yolk–shell design for a cathode material for a lithium-sulfur battery that achieved an initial specific capacity of 1,030?mAh?g Click to enlarge. C and Coulombic efficiency of 98.4% over 1,000 cycles.

article thumbnail

ARPA-E awarding $36M to 22 projects in RANGE program for transformative EV storage

Green Car Congress

ARPA-E’s RANGE program seeks to improve EV driving range and reduce vehicle costs by re-envisioning the total EV battery system, rather than working to increase the energy density of individual battery cells. Advanced Aqueous Lithium-Ion Batteries. Air Battery. Long-Life Rechargeable Alkaline Battery for EVs.

article thumbnail

Researchers find synergy between lithium polysulfide and lithium nitrate as electrolyte additives prevent dendrite growth on Li metal anodes

Green Car Congress

The result could greatly improve the safety of next-generation, high energy density batteries. Lithium metal, having a high theoretical specific capacity of 3,860 mAh g -1 and the most negative electrochemical potential among anode materials, has been considered an ideal anode in lithium battery systems over the past four decades.