Electroactive biofilms in an MECC break down mixed plastic waste into TPA and ethylene glycol while avoiding harmful emissions.
A vertical cathode with a gas exchange membrane and scaffold keeps oxygen access stable in changing soil moisture while boosting SMFC output.
Aligned PCB and biofuel cell apertures improve oxygen flux to the cathode while retaining liquid in a thinner electronic assembly.
A two-compartment microbial fuel cell uses a draining layer to separate soil from electrodes, enabling scalable assembly and plant replacement.
Specific-wavelength rumen lighting cuts methanogens without antibiotics, using duty cycles and onboard energy harvesting for multi-year use.
Chemical power generation in a tire transmitter replaces impact-driven magnetostrictors, improving durability with fuel-solution flow.
Biochar electrodes increase power density in biofuel cells while lowering manufacturing costs through waste recycling.