40 likes | 204 Views
Separator side. Graphite (MCMB2528) side. 300µ thick. SiO 2 / polymer separator side. Amtek Research. Applications: thin form Lion batteries. Electrode side. Amtek Research. Co-extruded electrode + separator film. V. ─. +. +. ─. +. ─. ─. +. ─. +. +. ─. +. ─. ─.
E N D
Separator side Graphite (MCMB2528) side 300µ thick SiO2 / polymer separator side Amtek Research Applications: thin form Lion batteries Electrode side Amtek Research Co-extruded electrode + separator film
V ─ + + ─ + ─ ─ + ─ + + ─ + ─ ─ + ─ + + ─ + ─ ─ + ─ + + ─ + ─ ─ + ─ + + ─ + ─ ─ + ─ + + ─ + ─ ─ + Double-layer capacitor Applications: electrochem capacitors Energy is stored by charge separation: E =½ Q V • Vmax depends on electrolyte and electrode stabilities • Qmax depends on surface area Carbons are chemically inert over a wide potential range, higher surface area gives higher energy density
Applications: co-extruded ultra-caps Kabalnova, OSU 2003 Co-extruded trilayer ultra-capacitor Amtek Research
Applications – automotive power www.world.honda.com www.maxwell.com Hybrid gas/electric and fuel cell cars will implement capacitor energy storage