Synthesis of Ag3PO4 Crystals with Tunable Shapes for Facet-Dependent Optical Property, Photocatalytic Activity, and Electrical Conductivity Examinations

2017 ◽  
Vol 9 (44) ◽  
pp. 39086-39093 ◽  
Author(s):  
Meng-Shan Hsieh ◽  
Huang-Jen Su ◽  
Pei-Lun Hsieh ◽  
Yun-Wei Chiang ◽  
Michael H. Huang
2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Yu Huang ◽  
Wei Wang ◽  
Qian Zhang ◽  
Jun-ji Cao ◽  
Ru-jin Huang ◽  
...  

Author(s):  
Ying He ◽  
Yihe Zhang ◽  
Hongwei Huang ◽  
Xiaowei Li ◽  
Na Tian ◽  
...  

2007 ◽  
Vol 2007 ◽  
pp. 1-6 ◽  
Author(s):  
Hadi Nur ◽  
Izan Izwan Misnon ◽  
Lim Kheng Wei

Stannic oxide-titanium dioxide (SnO2–TiO2) coupled semiconductor photocatalyst loaded with polyaniline (PANI), a conducting polymer, possesses a high photocatalytic activity in oxidation of 1-octene to 1,2-epoxyoctane with aqueous hydrogen peroxide. The photocatalyst was prepared by impregnation ofSnO2and followed by attachment of PANI onto aTiO2powder to give sample PANI-SnO2–TiO2. The electrical conductivity of the system becomes high in the presence of PANI. Enhanced photocatalytic activity was observed in the case of PANI-SnO2–TiO2compared to PANI-TiO2,SnO2–TiO2, andTiO2. A higher photocatalytic activity in the oxidation of 1-octene on PANI-SnO2–TiO2thanSnO2–TiO2, PANI-TiO2, andTiO2can be considered as an evidence of enhanced charge separation of PANI-SnO2–TiO2photocatalyst as confirmed by photoluminescence spectroscopy. It suggests that photoinjected electrons are tunneled fromTiO2toSnO2and then to PANI in order to allow wider separation of excited carriers.


2015 ◽  
Vol 39 (5) ◽  
pp. 3728-3735 ◽  
Author(s):  
Md. Dilwar Alam Khan ◽  
Arshia Akhtar ◽  
Syed Ashfaq Nabi

A semi-conducting polyaniline–Sn(iv)iodophosphate nanocomposite ethanol sensor with quick response and reproducible behavior.


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