Biofuel Cell
A system that produces electricity
utilizing enzymes or microbial organisms
without the use of a membrane in
physiological temperature conditions.
Redox Flow Battery
A battery where rechargeability is
provided by two liquid dissolved
chemical components contained within
a system and separated by a membrane.
Direct Liquid Fuel cell
A power generation system for
the direct conversion of chemical
energy of fuels into electricity
via electrochemical reactions.