article thumbnail

Researchers Develop Solid-State, Rechargeable Lithium-Air Battery; Potential to Exceed 1,000 Wh/kg

Green Car Congress

Sample UDRI solid-state, rechargeable lithium-air batteries, and Dr. Binod Kumar. Engineers at the University of Dayton Research Institute (UDRI) have developed a solid-state, rechargeable lithium-air battery. The theoretical specific energy of the Li-air cell is 13,000 Wh/kg—the highest of any metal-air battery system.

article thumbnail

OSU team demonstrates concept of potassium-air battery as alternative to lithium-air systems

Green Car Congress

V), which renders the system with a low round-trip energy efficiency around 60%. Potassium, an alkali metal similar to lithium (and sodium) can be used in a rechargeable battery. Indeed, among alkali metals, the potential of potassium anode is the closest one to that of lithium anode. ”. V) than that of discharge (?0.3

article thumbnail

IBM Almaden Lab Exploring Lithium-Air Batteries for Next-Generation Energy Storage

Green Car Congress

General schematic of a lithium-air battery. Leveraging expertise in materials science, nanotechnology, green chemistry and supercomputing, scientists at IBM Research’s Almaden lab in San Jose, California, are undertaking a multi-year research initiative around a grid-scale, efficient, affordable electrical energy storage network.

article thumbnail

New Design for Lithium-Air Battery Could Offer Much Longer Driving Range

CleanTechnica EVs

New batteries could one day power cars, airplanes, trucks.

article thumbnail

Argonne National Labs Ramping Up Lithium-Air Research and Development; Li-ion as EV Bridge Technology

Green Car Congress

Argonne National Laboratory, which has contributed heavily to the research and development of Li-ion battery technology, is now pursuing research into Lithium-air batteries. Li-air batteries use a catalytic air cathode that converts oxygen to lithium peroxide; an electrolyte; and a lithium anode.

Li-ion 281
article thumbnail

MIT team synthesizes all carbon nanofiber electrodes for high-energy rechargeable Li-air batteries

Green Car Congress

Gravimetric Ragone plot comparing energy and power characteristics of CNF electrodes based on the pristine and discharged electrode weight with that of LiCoO 2. They report on their study in a paper published in the RSC journal Energy & Environmental Science. Source: Mitchell et al. Click to enlarge.

MIT 268
article thumbnail

Volkswagen To Triple Battery Capacity With Lithium-Air Technology?

Green Car Reports

Fossil fuels may not be the cleanest way of powering us between two points on a map, but there''s little doubt they offer convenience. So far, scientists have struggled to find batteries for electric cars that match the huge amounts of energy stored in a gallon of gasoline or diesel.