Search Results Found For: "Solid-state "

MIT researchers use semisolid electrode to prevent short circuits in lithium metal batteries

Researchers may have found ways to prevent dendrite formation in solid-state batteries. Their findings are described in the journal Nature Energy, in a paper by MIT graduate student Richard Park, MIT Professor Yet-Ming Chiang and researchers at MIT and other institutions. Chiang explained, “The only way you can reach the energy densities that are interesting… Read more »

Sandy Munro discusses next-generation EV technologies at Charged Virtual Conference on EV Engineering

Following his two informative presentations at our September conference comparing 10 leading EV motors and Tesla’s inverter technology versus other BEVs, Sandy Munro returns to the Charged Virtual Conference on EV Engineering, April 19-22, 2021. For many years, Munro & Associates has been performing teardowns—taking cars apart to find out what their components are, where… Read more »

Discoveries highlight new possibilities for magnesium batteries

Magnesium batteries have long been considered a potentially safer and less expensive alternative to lithium-ion batteries, but previous versions have been severely limited in the amount of power they delivered. Researchers from the University of Houston and the Toyota Research Institute of North America (TRINA) reported in Nature Energy that they have developed a new… Read more »

With backing from VW and JB Straubel, QuantumScape stands out from the crowd of new EV stocks

Electromobility companies are going public at a pace that recalls the dot-com frenzy of the 1990s. Yes, history will probably repeat itself to a certain extent—some of these firms will go belly-up, but others will eventually grow into successful and influential players. One that seems particularly promising is QuantumScape, a California developer of solid-state lithium-metal… Read more »

Miltec gets DoD contract for its Li-ion battery electrolyte

Miltec UV has been awarded a contract from the Defense Logistics Agency to demonstrate the cell technology to produce solid-state lithium-ion batteries using Miltec’s UV-cured Gel Polymer Electrolyte. This technology could accelerate the advancement of solid-state lithium batteries. Miltec is working with battery manufacturer Saft to develop and provide test cells fabricated with a UV-cured… Read more »

Blackstone passes milestones for printed next-generation battery cells

Blackstone Resources has been investing in patented 3D-printing techniques and research into the mass production of solid-state batteries that offer greater energy density and a higher number of charging cycles than current cell designs. The company says its 3D-printing battery production technology is more flexible and cost-effective than traditional methods. It covers a wide range… Read more »

Apollo Future Mobility releases prototype of SiC dual inverter

Apollo Future Mobility Group (AFMG) has announced that its subsidiary, GLM, has successfully completed the first prototype of a SiC Dual Inverter 800 V system for the EV market. The inverter system was co-developed with semiconductor manufacturer ROHM.  The new inverter is equipped with a solid-state battery (SSB) battery management system (BMS), two inverters and… Read more »

Evaluating the effects of automation on range and battery life

A team of researchers at Carnegie Mellon University (CMU) used a vehicle dynamics model to evaluate the effects of automated driving on EV range and battery longevity. They compared autonomous vehicles (SAE levels 4 and 5) with human-driven EVs by calculating the additional energy required to power the automated driving components, as well as the… Read more »

Volkswagen increases stake in battery specialist QuantumScape

Volkswagen is increasing its stake in QuantumScape, making an additional investment of up to $200 million in the US battery specialist. “We are making technological progress with our partner QuantumScape. The additional investment will effectively strengthen and accelerate our joint development work,” said VW Chairman Thomas Schmall. Volkswagen and QuantumScape have been collaborating in a… Read more »