scholarly journals A magnetically separable plate-like cadmium titanate–copper ferrite nanocomposite with enhanced visible-light photocatalytic degradation performance for organic contaminants

RSC Advances ◽  
2019 ◽  
Vol 9 (27) ◽  
pp. 15615-15628 ◽  
Author(s):  
Kosar Jahanara ◽  
Saeed Farhadi

A novel magnetic cadmium titanate–copper ferrite (CdTiO3/CuFe2O4) nanocomposite, in which spherical CuFe2O4 nanoparticles were loaded onto the surface of CdTiO3 nanoplates, was successfully synthesized via a sol–gel hydrothermal route at 180 °C.

RSC Advances ◽  
2015 ◽  
Vol 5 (76) ◽  
pp. 61623-61630 ◽  
Author(s):  
Navneet Kaur ◽  
Satwant Kaur Shahi ◽  
Vasundhara Singh

Nanocrystalline undoped, N-doped and N,Fe codoped TiO2 have been synthesized using a sol–gel method for the photocatalytic degradation of Reactive Blue 4 dye under visible light, with N,Fe codoped TiO2 exhibiting the best activity.


2011 ◽  
Vol 239-242 ◽  
pp. 2015-2018 ◽  
Author(s):  
Zhong Hou Zhang ◽  
Guang Xiu Cao ◽  
Ying Ying Li ◽  
Xiao Yan Wei

The B-F codoped nano-TiO2 powders were prepared by the sol-gel method. The surface of powders was modified by stearic acid. The visible light photodegradable PVC/B-F codoped nano-TiO2 composite films were prepared by tape casting processing. Solid-phase visible light photocatalytic degradation of the films were investigated with a 1000W xenon lamp and a ZJB 420 filter glass was used to cut off light of wavelength <420 nm. The weight-loss measurement, SEM, DSC of films were detected. Results showed that the weight loss of PVC/B-F codoped nano-TiO2 composite film (2%TiO2 w/w) is 16.9% after 120h UV irradiation, which is notably higher than that of both the pure PVC film and the PVC/nano-TiO2 composite film. Glass transition (Tg) is appeared for samples after 72h irradiation, and the Tg of PVC/B-F codoped nano-TiO2 composite film is the lowest of all samples. The surface of PVC/B-F codoped nano-TiO2 composite film was destroyed obviously by SEM photo.


RSC Advances ◽  
2016 ◽  
Vol 6 (105) ◽  
pp. 103289-103295 ◽  
Author(s):  
Yonggang Hu ◽  
Hong Zheng ◽  
Tongzhou Xu ◽  
Ning Xu ◽  
Hongwen Ma

Ag6Si2O7/WO3 (1 : 1) heterojunction photocatalyst shows highly efficient and significant potential for photocatalytic degradation of organic contaminants under visible light irradiation.


RSC Advances ◽  
2015 ◽  
Vol 5 (82) ◽  
pp. 66611-66620 ◽  
Author(s):  
Xin Wang ◽  
Xuejiang Wang ◽  
Jianfu Zhao ◽  
Jie Chen ◽  
Jing Zhang ◽  
...  

N–F codoped TiO2/straw charcoal composites (NF–TiO2/SC) were synthesized using a simple, bioframe-assisted sol–gel method and confirmed by XRD, SEM, EDX, TEM, N2 adsorption–desorption, Raman, FT-IR, XPS, and UV-vis DRS measurements.


Materials ◽  
2018 ◽  
Vol 11 (6) ◽  
pp. 939 ◽  
Author(s):  
Hsu-Hui Cheng ◽  
Shiao-Shing Chen ◽  
Sih-Yin Yang ◽  
Hui-Ming Liu ◽  
Kuang-Shan Lin

2022 ◽  
Author(s):  
Xiu-Jie Yang ◽  
Lunan Wu ◽  
Ruona Hu ◽  
Junqi Xing ◽  
Guohao Zhou ◽  
...  

In this paper, hollow Bi2MoO6 microspheres (h-Bi2MoO6) were prepared via a simple solvothermal method. Then, h-Bi2MoO6/(Zn/Ti)LDH composite photocatalyst were prepared through in-situ grown of Zn-Ti layered double hydroxide ((Zn/Ti)LDH), owing...


RSC Advances ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 6383-6394 ◽  
Author(s):  
Haishuai Li ◽  
Linlin Cai ◽  
Xin Wang ◽  
Huixian Shi

A noval ternary nanocomposite AgCl/Ag3PO4/g-C3N4 was successfully synthesized for photocatalytic degradation of methylene blue, methylparaben and inactivation of E. coli under visible light irradiation, showing excellent photocatalytic degradation performance and stability.


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