Preparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances
In this work, a visible-light-driven BiOCl/Bi<sub>2</sub>WO<sub>6</sub> photocatalyst was obtained via a facile hydrothermal method and characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectrometry (EDS), X-ray photoelectron spec...
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oai:doaj.org-article:35e45be5e41644f49d60dee08301960b2021-11-25T18:15:36ZPreparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances10.3390/ma142270021996-1944https://doaj.org/article/35e45be5e41644f49d60dee08301960b2021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1944/14/22/7002https://doaj.org/toc/1996-1944In this work, a visible-light-driven BiOCl/Bi<sub>2</sub>WO<sub>6</sub> photocatalyst was obtained via a facile hydrothermal method and characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectrometry (EDS), X-ray photoelectron spectroscopy (XPS), ultraviolet/visible light diffuse reflection spectroscopy (UV/Vis), and photocurrent (PC). BiOCl/Bi<sub>2</sub>WO<sub>6</sub> was modified with (3-chloro-2-hydroxypropyl) trimethyl ammonium chloride to obtain the cationized BiOCl/Bi<sub>2</sub>WO<sub>6</sub>. Cotton fabric was pretreated with sodium hydroxide (NaOH) and sodium chloroacetate solution to obtain carboxymethylated cotton fabric, which was further reacted with cationized BiOCl/Bi<sub>2</sub>WO<sub>6</sub> to achieve finished cotton fabric. The cotton fabrics were characterized by Fourier-transform infrared spectroscopy (FT-IR), XRD, SEM, and EDS. The photocatalytic activity of the BiOCl/Bi<sub>2</sub>WO<sub>6</sub> photocatalyst and cotton fabrics was assessed by photocatalytic degradation of MB (methylene blue) solution under simulated visible light. The self-cleaning property of cotton fabrics was evaluated by removing MB solution and red-wine stains. Results revealed that the coated cotton fabrics exhibited appreciable photocatalytic and self-cleaning performance. In addition, anti-UV studies showed that the finished cotton fabrics had remarkable UV blocking properties in the UVA and UVB regions. Therefore, the finished cotton fabric with BiOCl/Bi<sub>2</sub>WO<sub>6</sub> can provide a framework for the development of multifunctional textiles.Jiayi ChenKuang WangJialong TianWenhui YuYujie ChenNa LiZhenming QiChunxia WangMDPI AGarticleBiOCl/Bi<sub>2</sub>WO<sub>6</sub>cotton fabricUV shieldingphotocatalysisself-cleaningTechnologyTElectrical engineering. Electronics. Nuclear engineeringTK1-9971Engineering (General). Civil engineering (General)TA1-2040MicroscopyQH201-278.5Descriptive and experimental mechanicsQC120-168.85ENMaterials, Vol 14, Iss 7002, p 7002 (2021) |
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EN |
| topic |
BiOCl/Bi<sub>2</sub>WO<sub>6</sub> cotton fabric UV shielding photocatalysis self-cleaning Technology T Electrical engineering. Electronics. Nuclear engineering TK1-9971 Engineering (General). Civil engineering (General) TA1-2040 Microscopy QH201-278.5 Descriptive and experimental mechanics QC120-168.85 |
| spellingShingle |
BiOCl/Bi<sub>2</sub>WO<sub>6</sub> cotton fabric UV shielding photocatalysis self-cleaning Technology T Electrical engineering. Electronics. Nuclear engineering TK1-9971 Engineering (General). Civil engineering (General) TA1-2040 Microscopy QH201-278.5 Descriptive and experimental mechanics QC120-168.85 Jiayi Chen Kuang Wang Jialong Tian Wenhui Yu Yujie Chen Na Li Zhenming Qi Chunxia Wang Preparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances |
| description |
In this work, a visible-light-driven BiOCl/Bi<sub>2</sub>WO<sub>6</sub> photocatalyst was obtained via a facile hydrothermal method and characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectrometry (EDS), X-ray photoelectron spectroscopy (XPS), ultraviolet/visible light diffuse reflection spectroscopy (UV/Vis), and photocurrent (PC). BiOCl/Bi<sub>2</sub>WO<sub>6</sub> was modified with (3-chloro-2-hydroxypropyl) trimethyl ammonium chloride to obtain the cationized BiOCl/Bi<sub>2</sub>WO<sub>6</sub>. Cotton fabric was pretreated with sodium hydroxide (NaOH) and sodium chloroacetate solution to obtain carboxymethylated cotton fabric, which was further reacted with cationized BiOCl/Bi<sub>2</sub>WO<sub>6</sub> to achieve finished cotton fabric. The cotton fabrics were characterized by Fourier-transform infrared spectroscopy (FT-IR), XRD, SEM, and EDS. The photocatalytic activity of the BiOCl/Bi<sub>2</sub>WO<sub>6</sub> photocatalyst and cotton fabrics was assessed by photocatalytic degradation of MB (methylene blue) solution under simulated visible light. The self-cleaning property of cotton fabrics was evaluated by removing MB solution and red-wine stains. Results revealed that the coated cotton fabrics exhibited appreciable photocatalytic and self-cleaning performance. In addition, anti-UV studies showed that the finished cotton fabrics had remarkable UV blocking properties in the UVA and UVB regions. Therefore, the finished cotton fabric with BiOCl/Bi<sub>2</sub>WO<sub>6</sub> can provide a framework for the development of multifunctional textiles. |
| format |
article |
| author |
Jiayi Chen Kuang Wang Jialong Tian Wenhui Yu Yujie Chen Na Li Zhenming Qi Chunxia Wang |
| author_facet |
Jiayi Chen Kuang Wang Jialong Tian Wenhui Yu Yujie Chen Na Li Zhenming Qi Chunxia Wang |
| author_sort |
Jiayi Chen |
| title |
Preparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances |
| title_short |
Preparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances |
| title_full |
Preparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances |
| title_fullStr |
Preparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances |
| title_full_unstemmed |
Preparation of BiOCl/Bi<sub>2</sub>WO<sub>6</sub> Photocatalyst for Efficient Fixation on Cotton Fabric: Applications in UV Shielding and Self-Cleaning Performances |
| title_sort |
preparation of biocl/bi<sub>2</sub>wo<sub>6</sub> photocatalyst for efficient fixation on cotton fabric: applications in uv shielding and self-cleaning performances |
| publisher |
MDPI AG |
| publishDate |
2021 |
| url |
https://doaj.org/article/35e45be5e41644f49d60dee08301960b |
| work_keys_str_mv |
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