Green synthesis of carbon- and silver-modified hierarchical ZnO with excellent solar light driven photocatalytic performance

dc.contributor.authorShen, Z.
dc.contributor.authorLiang, P.
dc.contributor.authorWang, S.
dc.contributor.authorLiu, L.
dc.contributor.authorLiu, S.
dc.date.issued2015
dc.descriptionPublished: March 30, 2015
dc.description.abstractSuperstructured ZnO has been the focus of intensive study due to its promising diverse applications. Here, we demonstrate a facile synthesis of hierarchical ZnO particles hybridized with carbon and silver via a simplified bioprocess using yeast mold broth. Better than traditional microbial and biomimetic methods, our microbe-free strategy offers superior ease-of-preparation with minimal negative environmental impact. The relevant reaction parameters including zinc precursor concentration, broth pH value, and broth content were systemically investigated to control the particle morphologies from solid microrod to mesocrystals of porous microcylinder, nanodisk, nanocone, nanoflower, and microhamburger. Silver nanoparticles were facilely deposited by photoreduction in the broth. The resultant ZnO@C–Ag composite exhibits a significant improvement in the solar light-irradiated photodegradation of methylene blue solution.
dc.description.statementofresponsibilityZhangfeng Shen, Ping Liang, Shaobin Wang, Lihong Liu, and Shaomin Liu
dc.identifier.citationACS Sustainable Chemistry and Engineering, 2015; 3(5):1010-1016
dc.identifier.doi10.1021/acssuschemeng.5b00147
dc.identifier.issn2168-0485
dc.identifier.issn2168-0485
dc.identifier.orcidWang, S. [0000-0002-1751-9162]
dc.identifier.urihttp://hdl.handle.net/2440/114331
dc.language.isoen
dc.publisherAmerican Chemical Society
dc.relation.granthttp://purl.org/au-research/grants/arc/DP110104599
dc.relation.granthttp://purl.org/au-research/grants/arc/DP150103026
dc.rights© 2015 American Chemical Society
dc.source.urihttps://doi.org/10.1021/acssuschemeng.5b00147
dc.subjectZinc oxide; biogenic nanoparticles; mesocrystal; green synthesis; photocatalysis
dc.titleGreen synthesis of carbon- and silver-modified hierarchical ZnO with excellent solar light driven photocatalytic performance
dc.typeJournal article
pubs.publication-statusPublished

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