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Preparation and characterization of BiOCl/TiO2/MMT composite materials Cover

Preparation and characterization of BiOCl/TiO2/MMT composite materials

Materials Science-Poland
Volume 41 (2023): Issue 2 (August 2023)
By: Biyang Tuo,  Xiulong Shi,  Jinwang Tian and  Jianli Wang  
Open Access
|Nov 2023

Figures & Tables

Fig. 1.

The schematic illustration of the synthesis process of BTMC composite materials

Fig. 2.

The XRD patterns of samples (a–c) and the crystal size of BTMC composite materials (d)

Fig. 3.

The nitrogen adsorption-desorption isotherms and pore size distribution curves of five samples

Fig. 4.

The SEM images of MMT (a), BiOCl (b), TMC (c), BTMC-20 (d)

Fig. 5.

The EDX mapping image of BTMC-20

Fig. 6.

The TEM images of BTMC-20

Fig. 7.

(a) The XPS of BTMC-20, (b) the high-resolution Ti 2p, (c) Bi 4f, (d) Si 2p, (e) O 1s, (f) Cl 2p of sample

Fig. 8.

The UV–vis spectra (a) and band gaps of BiOCl, TiO2, TMC, and BTMC-20 (b)

Fig. 9.

The valence-band XPS spectrum of TiO2 (a) and BiOCl (b)

BET test data of materials

MaterialsSpecific surface area (m2/g)Mean aperture (nm)
MMT39.2019.84
TiO26.0918.43
BiOCl0.5914.01
TMC97.4611.05
BTMC-20109.029.52

Chemical compositions of MMT (wt_%)

CompositionSiO2Al2O3MgONa2OCaOFe2O3TiO2FK2OP2O5other
MMT51.6212.243.139.802.011.600.130.280.0418.780.37
DOI: https://doi.org/10.2478/msp-2023-0025 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 354 - 367
Submitted on: Jul 1, 2023
|
Accepted on: Sep 22, 2023
|
Published on: Nov 24, 2023
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
MMT,
TiO,
BiOCl,
composite material,
photocatalytic activity
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2023 Biyang Tuo, Xiulong Shi, Jinwang Tian, Jianli Wang, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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