PMID- 31234460 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2079-4991 (Print) IS - 2079-4991 (Electronic) IS - 2079-4991 (Linking) VI - 9 IP - 6 DP - 2019 Jun 21 TI - Engineering the Dimensional Interface of BiVO(4)-2D Reduced Graphene Oxide (RGO) Nanocomposite for Enhanced Visible Light Photocatalytic Performance. LID - 10.3390/nano9060907 [doi] LID - 907 AB - Graphene as a two-dimensional (2D) nanoplatform is beneficial for assembling a 2D heterojunction photocatalytic system to promote electron transfer in semiconductor composites. Here a BiVO(4) nanosheets/reduced graphene oxide (RGO) based 2D-2D heterojunction photocatalytic system as well as 0D-2D BiVO(4) nanoparticles/RGO and 1D-2D BiVO(4) nanotubes/RGO nanocomposites are fabricated by a feasible solvothermal process. During the synthesis; the growth of BiVO(4) and the intimate interfacial contact between BiVO(4) and RGO occur simultaneously. Compared to 0D-2D and 1D-2D heterojunctions, the resulting 2D-2D BiVO(4) nanosheets/RGO composites yield superior chemical coupling; leading to exhibit higher photocatalytic activity toward the degradation of acetaminophen under visible light irradiation. Photoluminescence (PL) and photocurrent experiments revealed that the apparent electron transfer rate in 2D-2D BiVO(4) nanosheets/RGO composites is faster than that in 0D-2D BiVO(4) nanoparticles/RGO composites. The experimental findings presented here clearly demonstrate that the 2D-2D heterojunction interface can highlight the optoelectronic coupling between nanomaterials and promote the electron-hole separation. This study will motivate new developments in dimensionality factors on designing the heterojunction photocatalysts and promote their photodegradation photocatalytic application in environmental issues. FAU - Sun, Jing AU - Sun J AUID- ORCID: 0000-0002-7695-8421 AD - School of Environmental Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Ji'nan 250353, China. jingsunok@163.com. FAU - Wang, Chunxiao AU - Wang C AD - School of Environmental Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Ji'nan 250353, China. wangyiwangchunxiao@163.com. FAU - Shen, Tingting AU - Shen T AD - School of Environmental Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Ji'nan 250353, China. stthunanyt@163.com. FAU - Song, Hongchen AU - Song H AD - School of Environmental Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Ji'nan 250353, China. shc01261005lx@gmail.com. FAU - Li, Danqi AU - Li D AD - School of Environmental Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences), Ji'nan 250353, China. autantenporte@163.com. FAU - Zhao, Rusong AU - Zhao R AD - Key Laboratory for Applied Technology of Sophisticated Analytical Instruments of Shandong Province, Analysis and Test Center, Qilu University of Technology (Shandong Academy of Sciences), Ji'nan 250014, China. zhaors1976@126.com. FAU - Wang, Xikui AU - Wang X AD - College of Environmental Science and Engineering, Shandong Agriculture and Engineering University, Ji'nan, 251100, China. xk_wang@qlu.edu.cn. LA - eng GR - No. 21507067/the National Nature Science Foundation of China/ GR - No.2017BSHZ019/Doctoral Found for Cooperation Projects of Qilu University of Technology (Shandong Academy of Sciences)/ GR - No. QLUTGJHZ2018004/International Cooperation Research Special Funds Project of Qilu University of Technology (Shandong Academy of Sciences)/ PT - Journal Article DEP - 20190621 PL - Switzerland TA - Nanomaterials (Basel) JT - Nanomaterials (Basel, Switzerland) JID - 101610216 PMC - PMC6630799 OTO - NOTNLM OT - BiVO4 OT - RGO OT - photocatalysis OT - two-dimensional interface OT - visible light COIS- The authors declare no conflict of interest. EDAT- 2019/06/27 06:00 MHDA- 2019/06/27 06:01 PMCR- 2019/06/10 CRDT- 2019/06/26 06:00 PHST- 2019/05/09 00:00 [received] PHST- 2019/06/04 00:00 [revised] PHST- 2019/06/07 00:00 [accepted] PHST- 2019/06/26 06:00 [entrez] PHST- 2019/06/27 06:00 [pubmed] PHST- 2019/06/27 06:01 [medline] PHST- 2019/06/10 00:00 [pmc-release] AID - nano9060907 [pii] AID - nanomaterials-09-00907 [pii] AID - 10.3390/nano9060907 [doi] PST - epublish SO - Nanomaterials (Basel). 2019 Jun 21;9(6):907. doi: 10.3390/nano9060907.