article thumbnail

New long-duration, extended capacity Na-Al battery design for grid storage

Green Car Congress

Researchers led by the Department of Energy’s Pacific Northwest National Laboratory (PNNL) have extended the capacity and duration of sodium-aluminum batteries. The new sodium-based molten salt battery uses two distinct reactions. of peak charge capacity. —Weller et al. Weller et al.

article thumbnail

Faradion demonstrates proof-of-concept sodium-ion electric bike

Green Car Congress

British battery R&D company Faradion has demonstrated a proof-of-concept electric bike powered by sodium-ion batteries at the headquarters of Williams Advanced Engineering, which collaborated in the development of the bike. Sodium-ion intercalation batteries—i.e., Oxford University was also a partner. Earlier post.)

Sodium 150
article thumbnail

Stanford team develops sodium-ion battery with performance equivalent to Li-ion, but at much lower cost

Green Car Congress

Stanford researchers have developed a sodium-ion battery (SIB) that can store the same amount of energy as a state-of-the-art lithium ion, at substantially lower cost. Thus, further research is required to find better sodium host materials. Thus, further research is required to find better sodium host materials.

Sodium 186
article thumbnail

OSU smart membrane could enable new category of high-energy, high-power energy storage for EVs

Green Car Congress

Described in a paper published in the RSC journal Energy & Environmental Science , the smart membrane separator could enable the design of a new category of rechargeable/refillable energy storage devices with high energy density and specific power that would overcome the contemporary limitations of electric vehicles.

article thumbnail

Mercom Capital Group: Battery storage, smart grid & efficiency companies raise $3.2B in funding in Q3 2020; up 165% QoQ, 777% YoY

Green Car Congress

VC Funding in Q3 2020 was spread across five categories: Lithium-based Batteries, Sodium-based Batteries, Metal-Hydrogen Batteries, Energy Storage Systems, and Thermal Energy Storage. There were three M&A transactions involving Battery Storage companies in Q3 2020 compared to four transactions in Q2 2020.

2020 221
article thumbnail

Fraunhofer holding 3rd annual workshop on Li-sulfur batteries in November

Green Car Congress

Fraunhofer says that Lithium-sulfur batteries are the most promising choice for future energy storage systems, with novel materials such as nanostructured carbon/sulfur composite cathodes, solid electrolytes and alloy-based anodes expected to enhance significantly the cell’s performance.

article thumbnail

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

Green Car Congress

Potassium, an alkali metal similar to lithium (and sodium) can be used in a rechargeable battery. For comparison, they built a Li?O ar, Anna Katharina DĂĽrr, Arnd Garsuch, JĂĽrgen Janek & Philipp Adelhelm (2012) A rechargeable room-temperature sodium superoxide (NaO 2 ) battery. O 2 batteries.In —Ren and Wu. 2003.08.007.