Pre-mixing a fibrotic binder with electrode powder and adding a second binder solution improves dispersion, plasticity, and electrode sheet quality.
An insulation layer on the negative electrode aligns with the positive plate edge to block burr-triggered shorts while preserving active area.
A block polymer binder with tuned (meth)acrylic acid content improves silicon electrode adhesion, limiting peeling and cycle-life loss.
A grooved tab and two-part insulation piece cut active-layer coverage and assembly thickness while maintaining short-circuit protection.
Recessed electrode lead placement with insulating glue cuts thickness variation, lowers internal resistance, and helps prevent short circuits.
Recessed lead pockets and insulating glue layers lower cell thickness while preventing internal shorts and lithium precipitation.
Polymer nanofibers and inorganic particles reinforce an integrated electrode coating layer, improving puncture strength, safety, and cycle life.
A selectively permeable membrane isolates catholyte and anolyte, enabling binder-free semi-solid electrodes with higher energy density and simpler battery manufacturing.
A core-shell polymer primer slurry lowers viscosity, improves filterability, and widens the battery electrode coating process window.
A polymer-inorganic coating on uncoated current collector regions absorbs free electrolyte, improves flatness, and helps prevent internal short-circuits.
Surface-grafted porous separator materials improve insulation, electrolyte infiltration, and adhesion to curb battery self-discharge.
Protective layers enable in-situ lithium metal formation on the current collector, suppressing oxide buildup and dendrite growth for longer cycle life.
A fibrous conducting aid and carboxyl polymer binder improve lithium-sulfur electrode conductivity while preserving ion diffusion and cycle life.
A carbon-nitrogen-containing metal compound in a sulfur positive electrode improves lithium diffusion, raising energy density and cyclability.
A bromine-compound gradient in the active material layer suppresses low-temperature cycle degradation while preserving electrolyte fluidity.
Larger uncoated regions near injection ports improve electrolyte flow through electrode-stack channels, cutting permeation time and incomplete spreading.