A deformable ion-conductive polymer layer on the current collector relieves SEI stress, suppresses dendrites, and extends lithium-ion cell life.
A conductive substrate and etched polymer film replace costly AAO templates, enabling scalable lithium battery electrode production at lower cost.
Porous carbon scaffolds confine lithium in composite anodes to suppress dendrites, improve Coulombic efficiency, and support stable high-rate cycling.
Balancing porosity, surface area, and particle size in the negative electrode plate supports fast charging without dendrite formation or cycle loss.
By controlling the I(200)/I(111) crystal ratio at low additive levels, this copper foil process improves elongation while lowering cost and stabilizing production.
Solvent cleaning removes SEI buildup before electrochemical relithiation, restoring lithium-ion electrodes with lower energy use and less harmful recycling.
Controlling copper foil crystal orientation enables high elongation in Li-ion batteries without high additive levels, lowering cost and stabilizing production.
Sphere-shaped voids in a porous carbon anode let silicon expand during lithiation without cracking, supporting higher loading and longer cycle life.
Interpenetrating 3D electrodes improve electric field uniformity, reduce mass transport limits, and enable multiple reactions in one device.
A three-region foamed metal anode uses an insulated middle section to stop tab-region metal deposition while preserving weldability and flow capacity.
Controlled current or shorting expands battery contact atomic surface area to raise power output without changing cell design.
A carbon-enzyme electrode replaces platinum in CGM sensors to cut cost while preserving glucose sensitivity, accuracy, and flexibility.