Ionic liquid‐assisted synthesis of defect‐rich BiOI with controllable structure and high surface area for excellent visible‐light photocatalytic activity

2020 ◽  
Vol 34 (10) ◽  
Author(s):  
Shuo Zhao ◽  
Zhaolin Dou ◽  
Yuepeng Liu ◽  
Zhipeng Lv ◽  
Yingzhi Cheng ◽  
...  
RSC Advances ◽  
2018 ◽  
Vol 8 (15) ◽  
pp. 7956-7962 ◽  
Author(s):  
Zhidong Wei ◽  
Ruishuo Li ◽  
Rui Wang

In this study, hierarchical BiOBr microspheres were synthesized via a one-pot solvothermal method in the presence of imidazole ionic liquids.


RSC Advances ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 4763-4771 ◽  
Author(s):  
Muhammad Bilal Hussain ◽  
Malik Saddam Khan ◽  
Herman Maloko Loussala ◽  
Muhammad Sohail Bashir

Cr(vi) reduction is performed by BiOCl0.8Br0.2 composite produced via a facile in situ synthetic process at room temperature while making use of PVP (Mw = 10 000).


RSC Advances ◽  
2019 ◽  
Vol 9 (42) ◽  
pp. 24368-24376 ◽  
Author(s):  
Ajay Kumar Adepu ◽  
Srinath Goskula ◽  
Suman Chirra ◽  
Suresh Siliveri ◽  
Sripal Reddy Gujjula ◽  
...  

In the present study, we synthesized several high-surface area V2O5/TiO2–SiO2 catalysts (vanado titanium silicate, VTS). The synthesized materials are characterized by PXRD, FE-SEM/EDAX, TEM, BET-surface area, FT-IR, UV-Vis, XPS, fluorescence and photocatalytic studies.


RSC Advances ◽  
2017 ◽  
Vol 7 (20) ◽  
pp. 12255-12264 ◽  
Author(s):  
Chunxiang Lin ◽  
Moshuqi Zhu ◽  
Teng Zhang ◽  
Yifan Liu ◽  
Yuancai Lv ◽  
...  

IL type influences the morphology of SnS2 prepared by MAIL methods. Cellulose support enhances the performance of as-synthesized CE/SnS2 composite.


2011 ◽  
Vol 239-242 ◽  
pp. 1923-1928
Author(s):  
Qian Lin Chen ◽  
Yuan Wang ◽  
Chun Yan Zhong ◽  
Yu Guo

La3+/halogen (F-, Cl-and Br-) co-doped TiO2was synthesized by alkoxide hydrolysis method. The prepared La3+/halogen TiO2photocatalysts with anatase phases and rutile phases were characterized with XRD, EDS, TEM and surface area analytic technology. Methyl orange was used as model pollutants to evaluate its visible light photocatalytic activity. The results showed that the co-doping of La3+and halogen ions improved the surface area of TiO2. Compared with 450°C and 650°C, La3+/Cl-and La3+/Br-co-doped TiO2calcined at 550°C exhibited much higher photocatalytic activity. The optimal doping ratio of La3+/F-, La3+/Cl-and La3+/Br-was 0.4, 0.6, and 0.5 ((wt%)/(wt%)), respectively. Moreover, the degradation ratio of methyl orange on La3+/halogen co-doped TiO2with the optimal ratio were all higher than the maximum degradation ratio on La3+, F-, Cl-and Br-doped TiO2prepared by the same method.


CrystEngComm ◽  
2014 ◽  
Vol 16 (27) ◽  
pp. 6059-6065 ◽  
Author(s):  
Yang Lu ◽  
Yong-Song Luo ◽  
Hong-Mei Xiao ◽  
Shao-Yun Fu

Novel core–shell-structured BiVO4 hollow spheres synthesized via a simple hydrothermal route exhibit an excellent photocatalytic activity.


RSC Advances ◽  
2016 ◽  
Vol 6 (51) ◽  
pp. 45343-45348 ◽  
Author(s):  
Zirui Lou ◽  
Yaguang Li ◽  
Hui Song ◽  
Zhizhen Ye ◽  
Liping Zhu

In this work, we have fabricated Fe2TiO5/TiO2 heterostructures hollow nanospheres with 10 nm scale shell thickness, 220 m2 g−1 surface area and uniform distribution. Their visible photocatalytic activities for degrading pollutant are greatly enhanced.


2017 ◽  
Vol 7 (8) ◽  
pp. 1726-1734 ◽  
Author(s):  
Waheed Iqbal ◽  
Chunyang Dong ◽  
Mingyang Xing ◽  
Xianjun Tan ◽  
Jinlong Zhang

We report a facile and eco-friendly one-pot synthesis of well-adorned mesoporous g-C3N4 material through a bubble templating strategy and involving controlling the surface area from 17 to 195 m2 g−1 by simply adjusting the mass ratio of melamine/NH4Cl.


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