APPLICATIONS OF TECHNOLOGY: Batteries, electronics, electrical vehicles BENEFITS: Enables fast Li transport Significantly improves the rate performance of Mn- and Ni-based DRX materials compared to previous technologies BACKGROUND: Li-rich cation-disordered rocksalt (DRX) materials have promising high capacities and energy densities, but typically … [Read more...] about High-rate Li-rich Cathode Materials Enabled by Non-topotactic Reactions 2020-146
Li-ion
Novel Cost-effective Fluorination Method to Synthesize High-Energy Lithium-Ion Battery Cathode Materials 2020-096
APPLICATION OF TECHNOLOGY: Lithium-ion batteries (LIBs) BENEFITS: High energy density Cost-effective Scalable Co-free and Ni-free Excellent rate capability and cycling stability BACKGROUND: Currently, layered oxides are the most popular choices for high energy LIB cathodes. Alternative cathode materials may provide further improvements to this … [Read more...] about Novel Cost-effective Fluorination Method to Synthesize High-Energy Lithium-Ion Battery Cathode Materials 2020-096
Dissolvable Crosslinked Polymer Binder for Battery Electrode Recycling 2020-089
APPLICATIONS OF TECHNOLOGY: Sulfur electrodes in lithium-sulfur (Li-S) rechargeable batteries Negative and positive electrodes of lithium-ion batteries and advanced lithium-ion batteries BENEFITS: The three-dimensional network structure of the dissolvable ionic crosslinked polymer (DICP) significantly enhances the mechanical integrity of carbon/sulfur … [Read more...] about Dissolvable Crosslinked Polymer Binder for Battery Electrode Recycling 2020-089
Conductive Polymer Binders for Aqueous Processing of Battery Electrodes 2018-087
APPLICATIONS OF TECHNOLOGY: Lithium rechargeable batteries ADVANTAGES: Yields superior electrode performance Electrically conductive and flexible, enabling safe use of silicon materials Compatible with current battery manufacturing process Avoids need for expensive, toxic solvents ABSTRACT: Gao Liu and colleagues at Berkeley Lab have developed … [Read more...] about Conductive Polymer Binders for Aqueous Processing of Battery Electrodes 2018-087
Low Cost Stabilizer to Improve Lithium-Sulfur Batteries 2016-040
APPLICATIONS OF TECHNOLOGY: Lithium Sulfur rechargeable batteries for Electric vehicles Consumer electronic devices ADVANTAGES: Enables reliable lithium-sulfur (Li-S) batteries Extends Li-S battery lifetime Economic, readily-available material ABSTRACT: Researchers at Berkeley Lab led by Gao Liu have found that carrageenan, a seaweed derivative, … [Read more...] about Low Cost Stabilizer to Improve Lithium-Sulfur Batteries 2016-040