Remove Carbon Remove China Remove Low Cost Remove Sodium
article thumbnail

Low-cost 5V dual carbon battery development for EV 

Electric Vehicles India

Low-cost 5V dual carbon battery development for EV . A 5V Dual Carbon Battery that uses self-standing carbon fibre mats as both electrodes such as cathode and anode has been developed by the Electrochemical Energy Storage Lab at the Indian Institute of Technology Hyderabad (IITH).

article thumbnail

New hierarchical metal-organic nanocomposite cathode for high-energy sodium-ion batteries

Green Car Congress

Building on earlier work, researchers in China have fabricated a hierarchical metal-organic nanocomposite for use as a cathode in sodium-ion batteries (SIBs). 2017) “In-Situ Formed Hierarchical Metal-Organic Flexible Cathode for High-Energy Sodium-Ion Batteries” ChemSusChem doi: 10.1002/cssc.201701484. and Huang, Y.

Sodium 191
article thumbnail

China-US team uses graphene composite separator to suppress polysulfide shuttling in Li-S batteries

Green Car Congress

A team of researchers from institutions in China and the US report the design of a negatively charged graphene composite separator for the effective suppression of the polysulfide shuttling effect in Li-sulfur batteries. Therefore, despite extensive efforts, the improvement to date remains rather unsatisfactory, especially in energy density.

Li-ion 210
article thumbnail

New cathode material for Li-S batteries: sulfur-anchored azulene

Green Car Congress

A team of researchers from China and Germany have used azulene—a benzene-free and vinyl-free molecule—to polymerize with sulfur to create a cathode material for Li-S batteries. The reactions of organohalides with sodium polysulfide and sulfur with dithiols seem to be the most effective routes to obtain organosulfur polymers.

Polymer 236
article thumbnail

What’s Happening in EV Battery Technology

Driivz

All are counting on battery innovations to improve EV performance, drive down costs, and eliminate dependence on scarce materials. The ideal battery will be made of low-cost, plentiful materials that are lightweight and flexible enough to allow vehicle design innovations.

Battery 52
article thumbnail

Ultrahigh-capacity anodes derived from natural silk for Li-ion batteries; other energy storage applications

Green Car Congress

Researchers at the Beijing Institute of Technology have found a way to process biomass-derived natural silk to create carbon-based nanosheets that could potentially be used in Li-ion batteries and other energy storage devices. A paper on their work is published in the journal ACS Nano. Click to enlarge. —Hou et al.

Li-ion 150
article thumbnail

CalSEED awards $4.2M to early-stage clean energy innovations

Green Car Congress

The solicitation was designed as a call for early-stage clean energy innovations that fall within five defined technology areas: energy efficiency; energy storage; AI/machine learning; advanced power electronics/power conditioning; and zero- and negative-carbon emission generation.

Clean 371