TY - JOUR
T1 - Renewable energy driving microbial electrochemistry toward carbon neutral
AU - Wang, Bo
AU - Bonné, Robin
AU - Zhang, Yifeng
AU - Wang, Aijie
AU - Liu, Wenzong
PY - 2022/10
Y1 - 2022/10
N2 - Microbe-electrode interacted microbial electrochemical systems (MESs) encompassing (electro)microbiology, electrochemistry, and material science, play an ever-increasing role in waste(water) treatment and resource recovery, which are perceived as eco-friendly and bioderived carbon-neutral catalysis technologies. However, external electricity input to drive the microbial metabolism in MESs can be expensive or not environmentally friendly, hampering the broader development of MESs. This perspective summarizes present renewable electricity sources from microbial full cells, salinity gradients, and solar light that have been demonstrated to drive MESs, followed by underexploited renewable power supplies from waste heat, self-powered triboelectric nanogenerators (mechanical energy harvester), etc. Future directions emphasizing electromicrobiology for MESs toward carbon-neutral are remarked.
AB - Microbe-electrode interacted microbial electrochemical systems (MESs) encompassing (electro)microbiology, electrochemistry, and material science, play an ever-increasing role in waste(water) treatment and resource recovery, which are perceived as eco-friendly and bioderived carbon-neutral catalysis technologies. However, external electricity input to drive the microbial metabolism in MESs can be expensive or not environmentally friendly, hampering the broader development of MESs. This perspective summarizes present renewable electricity sources from microbial full cells, salinity gradients, and solar light that have been demonstrated to drive MESs, followed by underexploited renewable power supplies from waste heat, self-powered triboelectric nanogenerators (mechanical energy harvester), etc. Future directions emphasizing electromicrobiology for MESs toward carbon-neutral are remarked.
KW - CO2 capture
KW - Electromicrobial production
KW - High value-added products
KW - Microbial electrochemical systems
KW - Renewable electro-driven power
UR - http://www.scopus.com/inward/record.url?scp=85165255149&partnerID=8YFLogxK
U2 - 10.1016/j.horiz.2022.100031
DO - 10.1016/j.horiz.2022.100031
M3 - Journal article
SN - 2772-7378
VL - 4
JO - Sustainable Horizons
JF - Sustainable Horizons
M1 - 100031
ER -