journal article·2015-07

Microwave-assisted synthesis of BiOCl and its adsorption and photocatalytic activity

Jing He, Jian Wang, Yuanyuan Liu, Zakaria A. Mirza, Chun Zhao, Wenyan Xiao

Ceramics International· Volume 41· Issue 6
Publisher page

Abstract

Abstract BiOCl has recently drawn considerable attention for its unique and excellent optical, electrical, mechanical, magnetic properties and photocatalytic performances. We modified the conventional solvothermal method to a simple, rapid and environment-friendly microwave-assisted method to prepare high-quality BiOCl nanoplates, which not only exhibited good purity, crystallinity but also possessed an excellent adsorption activity and visible-light photocatalytic activity for dye Rhodamine B (RhB). The prepared composite was characterized through Field Emission Scanning Electron Microscopy (FESEM), X-ray Diffraction (XRD), Brunauer–Emmett–Teller (BET) and UV–vis-DRS to analyze the morphology, crystal structure, surface properties and optical property. The results showed that as-produced BiOCl nanoplates had a high purity, crystallinity and a high percentage of exposed {001} facet, and exhibited a strong adsorption and photocatalytic activity with the adsorption capacity of 6.05–8.81 mgRhB/gBiOCl. Moreover, it was found that the photocatalytic degradation for RhB by using as-produced BiOCl agreed with zero-order reaction kinetics, and the reaction rate constant k was firstly evaluated to be 1.11 h −1 at 22 °C.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Advanced Photocatalysis Techniques · Copper-based nanomaterials and applications · Ga2O3 and related materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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