Biomethane as a sustainable, alternative, and carbon-neutral renewable energy source to
fossil fuels is highly needed to alleviate the global energy crisis and climate change. The …

Biogas is a renewable and clean energy source that can replace fossil fuels. However, its
practicality as fuel is limited by the high concentration of carbon dioxide. Biogas upgrading is …

Adding conductive materials for enhancing methane production from biomass has caused
widespread attention. However, the discharge of digestive residues inevitably causes the …

Electroactive biofilms have attracted increasing attention due to their unique ability to
exchange electrons with electrodes. Geobacter spp. are widely found to be dominant in …

Electrochemically active biofilms (EABs) play an ever-growingly critical role in the biological
treatment of wastewater due to its low carbon footprint and sustainability. However, how the …

Chain elongation (CE) technology can recover high-value biochemicals such as caproate,
contributing to the realization of carbon neutrality. Electro-assisted fermentation shows …

Reducing the electrode spacing in bioelectrochemical systems (BESs) are widely reported
to improve power output, which was mainly attributed to the decrease of ohmic resistance (R …

Groundwater, the main freshwater resource for humans, has been widely contaminated with
nitrate from fertilizers. Here, we report a new and chemical-free strategy to prevent nitrate …

Low efficiency is one of the main challenges for the application of aerobic denitrification
technology in wastewater treatment. To improve denitrification efficiency, a synthetic …

Quorum sensing (QS) is an ideal strategy for boosting the operating performance of
electroactive biofilms (EABs), but its potential effects on the protection of electroactive …