PMID- 30816704 OWN - NLM STAT- MEDLINE DCOM- 20190917 LR - 20190917 IS - 1520-5851 (Electronic) IS - 0013-936X (Linking) VI - 53 IP - 7 DP - 2019 Apr 2 TI - Efficient Photocatalytic Fuel Cell via Simultaneous Visible-Photoelectrocatalytic Degradation and Electricity Generation on a Porous Coral-like WO(3)/W Photoelectrode. PG - 3697-3706 LID - 10.1021/acs.est.8b05685 [doi] AB - Photocatalytic fuel cells (PFCs) have proven to be effective for generating electricity and degrading pollutants with a goal to resolve environmental and energy problems. However, the degradation of persistent organic pollutants (POPs), such as perfluorooctanoic acid (PFOA), remains challenging. In the present work, a porous coral-like WO(3)/W (PCW) photoelectrode with a well-designed energy band structure was used for the photoelectrocatalytic degradation of POPs and the simultaneous generation of electricity. The as-constructed bionic porous coral-like nanostructure greatly improved the light-harvesting capacity of the PCW photoelectrode. A maximum photocurrent density (0.31 mA/cm(2)) under visible light (lambda > 420 nm) irradiation and a high incident photon conversion efficiency (IPCE) value (5.72% at 420 nm) were achieved. Because of the unique porous coral-like structure, the suitable energy band position, and the strong oxidation ability, this PCW photoelectrode-based PFC system exhibited a strong ability for simultaneous photoelectrocatalytic degradation of PFOA and electricity generation under visible-light irradiation, with a power output of 0.0013 mV/cm(2) using PFOA as the fuel. This work provides a promising way to construct a reliable PFC using highly toxic POPs to generate electricity. FAU - Pan, Donglai AU - Pan D AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Xiao, Shuning AU - Xiao S AUID- ORCID: 0000-0002-1312-9386 AD - International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education, College of Optoelectronic Engineering , Shenzhen University , Shenzhen 518060 , China. FAU - Chen, Xiaofeng AU - Chen X AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Li, Ruping AU - Li R AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Cao, Yingnan AU - Cao Y AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Zhang, Dieqing AU - Zhang D AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Pu, Sisi AU - Pu S AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Li, Zhangcheng AU - Li Z AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Li, Guisheng AU - Li G AUID- ORCID: 0000-0002-4522-8936 AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. FAU - Li, Hexing AU - Li H AUID- ORCID: 0000-0002-3558-5227 AD - Key Laboratory of Resource Chemistry of Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, College of Life and Environmental Science , Shanghai Normal University , Shanghai 200234 , China. AD - Shanghai University of Electric Power , 2588 Changyang Road , Shanghai 200090 , China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190312 PL - United States TA - Environ Sci Technol JT - Environmental science & technology JID - 0213155 SB - IM MH - Animals MH - *Anthozoa MH - Electricity MH - Electrodes MH - Light MH - Porosity EDAT- 2019/03/01 06:00 MHDA- 2019/09/19 06:00 CRDT- 2019/03/01 06:00 PHST- 2019/03/01 06:00 [pubmed] PHST- 2019/09/19 06:00 [medline] PHST- 2019/03/01 06:00 [entrez] AID - 10.1021/acs.est.8b05685 [doi] PST - ppublish SO - Environ Sci Technol. 2019 Apr 2;53(7):3697-3706. doi: 10.1021/acs.est.8b05685. Epub 2019 Mar 12.