SOLiTHOR has made advancements in the development of its lithium solid-state batteries, which are designed to help the aviation and maritime industries accelerate their electric transition. The latest advancements include improvements in cyclability, energy density and readiness for industrialization. Recent testing of SOLiTHOR’s pouch cells, conducted at a moderate temperature of 25° C and with… Read more »
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ORNL researchers use polymer binders for solid-state electrolyte membranes
Researchers at the Department of Energy’s Oak Ridge National Laboratory (ORNL) have made a thin, flexible, solid-state electrolyte that may double energy storage for EVs. Using a polymer to make a strong yet springy thin film, the scientists are developing flexible, durable sheets of solid-state electrolytes that may allow scalable production of solid-state batteries that… Read more »
Cornell researchers’ discovery may lead to safer solid-state batteries
A team of Cornell University researchers has published a paper that reports on their work to fuse together a pair of contorted molecular structures, creating a porous crystal that can uptake lithium-ion electrolytes and transport them smoothly via one-dimensional nanochannels—a design that could lead to safer solid-state lithium-ion batteries. The paper, “Supramolecular Assembly of Fused… Read more »
H2020 SOLiDIFY consortium produces prototype solid-state lithium battery
The H2020 SOLiDIFY consortium, coordinated by Belgian research organization Imec, has developed a lithium-metal solid-state battery with high energy density. The prototype battery pouch cell, manufactured by Imec in the assembly lab at EnergyVille, Belgium, has a “liquid-to-solid” processed solid electrolyte, which was jointly developed by Imec and its 13 consortium partners. The cell has… Read more »
Factorial develops Solstice solid-state battery with customer Mercedes-Benz
Factorial has launched an all-solid-state battery developed with customer Mercedes-Benz to extend EV driving range. Solstice incorporates a dry cathode design for more efficient production. It delivers specific energy of up to 450 Wh/kg while reducing vehicle weight and increasing efficiency, which can extend EV range by up to 80%, according to the company. The… Read more »
Global automaker to use Ideal Power’s solid-state contactors in its EVs
Texas-headquartered power conversion technology company Ideal Power, developer of the B-TRAN bidirectional semiconductor power switch, is collaborating with its third global automaker on the use of B-TRAN-enabled contactors to potentially replace electromechanical contactors in the automaker’s EVs. Contactors play a critical role in isolating the battery, inverter and onboard charger to ensure safety when an… Read more »
ION Storage System’s new solid-state battery achieves consumer electronics battery lifecycle requirements
ION Storage Systems, a Maryland-based manufacturer of solid-state batteries (SSBs), has reached a milestone towards commercialization by achieving 800 cycles in its SSB cells. ION cells cycle without compression or volume change, a key SSB adoption barrier. ION’s SSB requires no compression, swell budget, extensive cooling system or heavy fire barriers. In early 2024, ION… Read more »
Researchers pioneer cathode homogenization approach to enhance all-solid-state lithium batteries
Researchers at the Qingdao Institute of Bioenergy and Bioprocess Technology (QIBEBT) of the Chinese Academy of Sciences, along with collaborators from international institutions, have introduced a cathode homogenization strategy for all-solid-state lithium batteries (ASLBs). Researchers have developed a solution: a cathode homogenization strategy utilizing a zero-strain material, Li1.75Ti2(Ge0.25P0.75S3.8Se0.2)3, or (LTG0.25PSSe0.2). This material’s combined ionic and… Read more »
Ion Storage Systems to receive $20 million in ARPA-E funding to commercialize solid-state battery
US-based solid-state battery manufacturer Ion Storage Systems will receive $20 million from the US Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) Seeding Critical Advances for Leading Energy Technologies with Untapped Potential (SCALEUP) program. Ion was one of four companies to secure funding from SCALEUP in 2024 as part of its $63.5-million program budget. The… Read more »
VW’s PowerCo to help produce QuantumScape solid-state battery cells
Volkswagen’s battery company PowerCo SE and US solid-state lithium metal battery developer QuantumScape have agreed to industrialize QuantumScape’s technology. QuantumScape’s platform is based on its solid-state ceramic separator, which enables the use of a pure lithium metal anode. Once certain technical milestones and royalty payments have been reached, QuantumScape will grant PowerCo a non-exclusive license… Read more »