Remove Carbon Remove Polymer Remove Recharge Remove Universal
article thumbnail

Polymer-graphene nanocomposites as high-rate “green” electrodes for Li-ion batteries

Green Car Congress

A team of researchers from the US and China have developed novel polymer?graphene graphene nanocomposites as high-rate cathode materials for rechargeable lithium batteries. Credit: ACS, Song et al. Click to enlarge. A paper on their work appears in the ACS journal Nano Letters. —Song et al.

Li-ion 239
article thumbnail

Li-ion sulfur polymer battery shows high energy density as well as safety

Green Car Congress

A team from the University of Rome Sapienza has developed a rechargeable lithium-ion polymer battery based on the combination of a high capacity sulfur-carbon cathode, nanostructured Li x Sn-C anode and polysulfide-added PEO-based gel membrane. mAh g S -1 , depending on the cycling rate. —Agostini & Hassoun (2015).

Li-ion 150
article thumbnail

UT Austin team devises new strategy for safe, low-cost, all-solid-state rechargeable Na or Li batteries suited for EVs

Green Car Congress

Researchers at the University of Texas at Austin, including Prof. With this glass, a rechargeable battery with a metallic lithium or sodium anode and an insertion-compound as cathode may require a polymer or liquid catholyte in contact with the cathode. The electrolyte membrane was 0.06 The sealed cell was then aged.

Low Cost 150
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 cell exhibited excellent thermal stability and rechargeability in the 30–105 °C temperature range.

article thumbnail

ARPA-E announces $98M in funding for 40 OPEN projects; two opposed-piston engines projects receive $10M total

Green Car Congress

Of those selected, approximately 43% of OPEN 2018 projects will be led by universities, 35% by small businesses, and the remainder by large businesses, non-profit organizations or federally funded research and development centers (FFRDCs). Novel Polymer-enhanced Rechargeable Aluminum-Alkaline Battery Technology – $2,000,000.

Engine 247
article thumbnail

Stanford’s GCEP awards $10.5M for research on renewable energy; solar cells, batteries, renewable fuels and bioenergy

Green Car Congress

The Global Climate and Energy Project (GCEP) at Stanford University has awarded $10.5 The following Stanford faculty members received funding for advanced research on photovoltaics, battery technologies and new catalysts for sustainable fuels: Self-healing polymers for high energy density lithium-ion batteries.

Renewable 225
article thumbnail

St. Andrews team elucidates behavior of carbon cathodes in Li-air batteries; the importance of the synergy between electrode and electrolyte

Green Car Congress

Carbon is seen as an attractive potential cathode material for aprotic (non-aqueous) Lithium-air batteries, which are themselves of great interest for applications such as in electric vehicles because of the cells’ high theoretical specific energy. A team at the University of St. For their study, they cycled carbon cathodes in Li?O

Carbon 240