Remove Carbon Remove Energy Remove Lithium Air Remove Sodium
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%. Recently, researchers have also found out the instability of electrolyte and carbon electrode under the high charging potential (>3.5 Potassium, an alkali metal similar to lithium (and sodium) can be used in a rechargeable battery.

article thumbnail

Cost-effective catalysts for metal-air battery

Electric Vehicles India

With the increase in the demand for different energy sources, worldwide efforts are being made to develop different kinds of energy devices such as lithium-ion batteries, lead-acid batteries, redox flow batteries, lithium-air batteries, zinc-air batteries, sodium-ion batteries, fuel cells, and supercapacitors.

article thumbnail

NSF to award $13M for fundamental engineering research on production of electricity and fuels

Green Car Congress

Processes for sustainable energy production must be environmentally benign, reduce greenhouse gas production, and utilize renewable resources. Photovoltaic (PV) Solar Energy. Advanced Batteries for Transportation and Renewable Energy Storage. Current topics of interest include: Biomass Conversion, Biofuels & Bioenergy.

article thumbnail

What’s Happening in EV Battery Technology

Driivz

Drawbacks of these batteries — the reason people are looking for new chemistries — are cost and scarcity of the primary minerals, limitations to energy density, safety issues, and temperature sensitivity. Another approach under development is adding lithium salt to the electrolyte of lithium-ion batteries to reduce flammability.

article thumbnail

NSF to award up to $13M for fundamental work on sustainable production of electricity and transportation fuels

Green Car Congress

Processes for sustainable energy production must be environmentally benign, reduce greenhouse gas production, and utilize renewable resources. Current interest areas in sustainable energy technologies are as follows: Biomass Conversion, Biofuels & Bioenergy. Photovoltaic Solar Energy. Wind Energy.

article thumbnail

Researchers Develop Lithium-Water Electrochemical Cell for the Controlled Generation of H2 and Electricity

Green Car Congress

Schematic representation and operating principles of the lithium–water electrochemical cell used for hydrogen generation: (1) external circuit and (2) inside of lithium–water electrochemical cell. the high-school chemistry demonstration of the violent reaction between sodium and water.). Source: Wang et al. Click to enlarge.

Water 186