99/02671 Titanium dioxide films for photovoltaic cells derived from a sol-gel process

1999 ◽  
Vol 40 (4) ◽  
pp. 278
1999 ◽  
Vol 56 (2) ◽  
pp. 167-174 ◽  
Author(s):  
Yongxiang Li ◽  
Jürgen Hagen ◽  
Winfried Schaffrath ◽  
Peter Otschik ◽  
Dietrich Haarer

2012 ◽  
Vol 727-728 ◽  
pp. 888-893
Author(s):  
Aureo Murador Filho ◽  
Dayse Iara dos Santos ◽  
Marcos Yukio Kussuda ◽  
Camilla dos Santos Zanatta ◽  
Jae Geon Kim ◽  
...  

Among the researches on preparation and test of nanostructured materials, titanium dioxide and zinc oxide have been the most frequent studied oxides. In order to extend their properties, composites have been prepared using three different methods: Polyol Method, Sol-gel Process and a combination of the two processes (hybrid process). Recent research showed best properties in composite materials than in pure oxides. In this work is presented the preparation and the structural characterization of ZnO-TiO2 composite nanostructures to be tested for their performance in electrocatalysis and in further trial on photovoltaic cells.


2006 ◽  
Vol 920 ◽  
Author(s):  
Kaihong Qi ◽  
Walid A Daoud ◽  
John Xin ◽  
C.L. Mak

AbstractNanocrystalline anatase titanium dioxide films were successfully produced on cotton fabrics from alkoxide solutions under ambient pressure using the low temperature sol-gel process. At a temperature as low as 40°C, only anatase phase formed from X-ray diffraction spectroscopy (XRD). Field scanning electron microscopy (FESEM) images show the formation of uniform continuous films of titanium dioxide on cotton fabrics. The self-cleaning properties of these fabrics were evaluated by measuring anti-bacterial activities and the decomposition of a colorant Neolan Blue 2G. The results indicated that anatase treated cotton fabrics exhibited good self-cleaning performance.


2017 ◽  
Vol 59 (1) ◽  
pp. 81-85
Author(s):  
Jianjun Zhang ◽  
Hao Zeng ◽  
Chun Liu ◽  
Chao Li ◽  
Sude Ma ◽  
...  

2012 ◽  
Vol 568 ◽  
pp. 380-383
Author(s):  
Song Tian Li ◽  
Guo Xu He ◽  
Wei Ma ◽  
Yan Hua Liu

In order to expand photoresponse range of TiO2, reduce energy consumption of semiconductor material optical catalytic, certain amount of rare earth element Erbiun was doped during preparation of anatase titanium dioxide to improve the light absorption and photocatalysis efficiency. A series of rare earth element doped TiO2 material were prepared by sol-gel process, and characterized by means of UV-vis diffuse reflectance spectra. UV-vis absorption verified that doping of Er3+ enhanced absorptive capacity of catalyst in visible region. The photocatalytic performance of anatase titanium dioxide and rare earth element Erbiun doped with TiO2 to basic fuchsin were studied.


2009 ◽  
Vol 114 (1) ◽  
pp. 90-98 ◽  
Author(s):  
Xuejun Quan ◽  
Qinghua Zhao ◽  
Huaiqin Tan ◽  
Xuemei Sang ◽  
Fuping Wang ◽  
...  

2007 ◽  
Vol 36 (1) ◽  
pp. 106-107 ◽  
Author(s):  
Naoki Arimitsu ◽  
Akira Nakajima ◽  
Keisuke Saito ◽  
Yoshikazu Kameshima ◽  
Kiyoshi Okada

2011 ◽  
Vol 37 (2) ◽  
pp. 150-156 ◽  
Author(s):  
V. I. Shapovalov ◽  
O. A. Shilova ◽  
I. V. Smirnova ◽  
A. V. Zav’yalov ◽  
A. E. Lapshin ◽  
...  

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