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Citation: Ma Dengjun, Tan Junra, Chen Xiuzeng, Wang Shuzi, Li Jinsheng. Photochemical Preparation and Quantum Size Effect of Nano-Grade TiO₂ Micromicellae[J]. Chinese Journal of Applied Chemistry, ;1996, 13(6): 11-14. shu

Photochemical Preparation and Quantum Size Effect of Nano-Grade TiO₂ Micromicellae

1.
1. Hebei Architecture Engineering College;
2.
2. Department of Chemistry, Tianjin University, Tianjin 300072

Received Date: 31 January 1996
Available Online: 4 July 1996
Fund Project:

In this paper the preparation of nano-grade TiO₂ particles by photochemical reaction of Ti³⁺ in aqueous medium and the reaction kinetics are studied.Quantum size effect of absorption spectrum is discussed.The nano-size of TiO₂ particles is determined by TEM to be 15~25 nm.The hydrogen evolved in the reaction process is analysed by gas chromatography.
- photochemistry,
- nano-sized,
- titanium dioxide,
- kinetics
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Photochemical Preparation and Quantum Size Effect of Nano-Grade TiO2 Micromicellae

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Photochemical Preparation and Quantum Size Effect of Nano-Grade TiO₂ Micromicellae