article thumbnail

Mullen to begin testing Linghang solid-state polymer battery technology in vehicles on US roads in Q4 2023

Green Car Congress

Mullen Automotive, an emerging EV manufacturer, has integrated solid-state polymer battery technology into Mullen’s commercial Class 1 EV cargo van program. Currently, the Mullen Class 1 EV cargo van features a 46 kWh lithium-ion battery pack with a 110-mile range. The Linghang Guochuang Holding Group Co.,

Polymer 433
article thumbnail

Berkeley Lab conductive polymer coating could enhance performance of EV batteries

Green Car Congress

Scientists at Lawrence Berkeley National Laboratory (Berkeley Lab) have developed a conductive polymer coating—called HOS-PFM—that could enable longer lasting, more powerful lithium-ion batteries for electric vehicles. This ensures battery stability and high charge/discharge rates while enhancing battery life.

Polymer 210
article thumbnail

New class of coordination polymers for high-performance Li-, Na- and K-ion storage

Green Car Congress

Researchers at the UniversitĂ© catholique de Louvain in Belgium have designed and synthesized a new class of electrically conducting anionic coordination polymers for all practically relevant alkali-cation storage. V for Li-, Na- and K-ion batteries. V in lithium-, sodium-, or potassium-based cells. Wang et al. —Wang et al.

Li-ion 273
article thumbnail

Researchers use self-healing composite polymer binder to boost performance of silicon anodes

Green Car Congress

Researchers at the Japan Advanced Institute of Science and Technology have improved the performance of silicon anodes in LIBs using a self-healing composite polymer binder for the silicon particles. The composite polymer structure holds the silicon particles together like a net and prevents them from rupturing. —Prof. 2c00278.

Polymer 259
article thumbnail

Researchers show that inherent lithium ions in bioderived borate polymer enhance extreme fast charging capability in graphite anodes

Green Car Congress

In order to enable fast-charging ability in batteries, researchers have attempted to enhance the mass transfer of electrolytes and charge transfer in electrodes, with extensive research carried out on the former compared to the latter. It is an undesired process leading to reduced battery life and limiting fast charge capability.

article thumbnail

ORNL team develops 3D interconnected polymer/ceramic composite as a thin film solid electrolyte

Green Car Congress

Oak Ridge National Laboratory researchers have developed a thin-film, highly conductive solid-state electrolyte made of a polymer and ceramic-based composite for lithium metal batteries. There are two classes of solid electrolytes, inorganic oxide- or sulfide-based electrolytes and polymer-based electrolytes. Dixit, Andrew S.

Polymer 397
article thumbnail

Better Battery Electrolytes with New Polymers

CleanTechnica EVs

New polymer materials under development at Oak Ridge National Laboratory could enable safer, more stable batteries needed for electric vehicles and grid energy storage. Polymers are promising electrolytes for solid-state lithium batteries for their low cost, flexibility and processibility, but performance needs to be improved.

Polymer 122