scholarly journals Raman spectroscopy based on plasmon waveguide prepared with mesoporous TiO2 thin film

2016 ◽  
Vol 65 (13) ◽  
pp. 137801
Author(s):  
Wan Xiu-Mei ◽  
Chen Chen ◽  
Fan Zhi-Bo ◽  
Lu Dan-Feng ◽  
Gao Ran ◽  
...  
2021 ◽  
Author(s):  
Olufemi Olatidoye ◽  
Daria Thomas ◽  
Bishnu Bastakoti

A facile synthesis of a mesoporous TiO2 thin film is reported using poly(styrene-2-vinyl pyridine-ethylene oxide) polymeric micelle as a synthetic template. As the Ti precursor strongly binds with polymeric micelles...


2013 ◽  
Vol 45 (9) ◽  
pp. 1317-1322 ◽  
Author(s):  
Yurong Bian ◽  
Xiaohong Wang ◽  
Zhigang Zeng ◽  
Zhiyu Hu

2009 ◽  
Vol 354 (1-2) ◽  
pp. 8-16 ◽  
Author(s):  
Wee Yong Gan ◽  
Huijun Zhao ◽  
Rose Amal

2009 ◽  
Vol 17 (4) ◽  
pp. 509-513 ◽  
Author(s):  
I-Ming Hung ◽  
Yih Wang ◽  
Li-Ting Lin ◽  
Cheng-Fa Huang

2017 ◽  
Vol 121 (35) ◽  
pp. 19173-19181 ◽  
Author(s):  
Xiumei Wan ◽  
Dan-feng Lu ◽  
Ran Gao ◽  
Jin Cheng ◽  
Zhi-mei Qi

2019 ◽  
Vol 42 (6) ◽  
pp. 1065-1075 ◽  
Author(s):  
Fengqin Gao ◽  
Mancheng Hu ◽  
Shuni Li ◽  
Quanguo Zhai ◽  
Yucheng Jiang

Molecules ◽  
2018 ◽  
Vol 23 (12) ◽  
pp. 3095 ◽  
Author(s):  
Norihiro Suzuki ◽  
Akihiro Okazaki ◽  
Haruo Kuriyama ◽  
Izumi Serizawa ◽  
Aiga Hara ◽  
...  

There is a need for highly efficient photocatalysts, particularly for water purification. In this study, we fabricated a mesoporous TiO2 thin film on a boron-doped diamond (BDD) layer by a surfactant-assisted sol-gel method, in which self-assembled amphiphilic surfactant micelles were used as an organic template. Scanning electron microscopy revealed uniform mesopores, approximately 20 nm in diameter, that were hexagonally packed in the TiO2 thin film. Wide-angle X-ray diffraction and Raman spectroscopy clarified that the framework crystallized in the anatase phase. Current–voltage (I–V) measurements showed rectification features at the TiO2/BDD heterojunction, confirming that a p–n hetero-interface formed. The as-synthesized mesoporous TiO2/BDD worked well as a photocatalyst, even with a small volume of TiO2 (15 mm × 15 mm × c.a. 1.5 µm in thickness). The use of deep UV light (λ = 222 nm) as a light source was necessary to enhance photocatalytic activity, due to photo-excitation occurring in both BDD and TiO2.


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