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Journal ArticleDOI

Synthesis and characterization of rutile TiO2 nanowhiskers

Guanglai Li, +2 more
- 01 Aug 1999 - 
- Vol. 14, Iss: 8, pp 3346-3354
TLDR
In this paper, the molar ratio of sodium to titanium was 400 at 750 degrees C for 2 h with diameters of 10-50 nm and lengths of several micrometers.
Abstract
Rutile TiO2, nanowhiskers have been synthesized by annealing a precursor powder in which NaCl and Ti(OH), particles were homogeneously mixed. The precursor powder was prepared by mixing three kinds of inverse microemulsions (mu E) containing TiCl4, aqueous solution, ammonia, and NaCl aqueous solution, respectively, followed by washing with acetone. Annealing temperature and packing density of Ti(OH), in the precursor powder influenced the formation of rutile nanowhiskers. The optimum temperature was 750 degrees C. TiO2, nanowhiskers obtained by annealing a precursor powder in which the molar ratio of sodium to titanium was 400 at 750 degrees C for 2 h had diameters of 10-50 nm and lengths of several micrometers. They were straight rods with square cross sections, and the side surfaces were composed of four equivalent (110) planes.

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Citations
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Journal ArticleDOI

Quasi-one-dimensional metal oxide materials—Synthesis, properties and applications

TL;DR: A comprehensive review of the state-of-the-art research activities that focus on the Q1D metal oxide systems and their physical property characterizations is provided in this paper, where a range of remarkable characteristics are organized into sections covering a number of metal oxides, such as ZnO, In2O3, SnO2,G a 2O3 and TiO2, etc., describing their electrical, optical, magnetic, mechanical and chemical sensing properties.
Journal ArticleDOI

Hydrothermal synthesis and photoluminescence of TiO2 nanowires

TL;DR: Anatase TiO 2 single crystalline nanowires have been successfully synthesized using a simple hydrothermal synthesis method from TiO2 nanoparticles as mentioned in this paper, which can emit blue-green light peaked at 487 nm under excitation at 413 nm.
Journal ArticleDOI

The design, fabrication, and photocatalytic utility of nanostructured semiconductors: focus on TiO2-based nanostructures

TL;DR: Applications and future directions of nanostructured TiO2 are considered in the context of various photoinduced phenomena such as hydrogen production, electricity generation via dye-sensitized solar cells, photokilling and self-cleaning effect, photo-oxidation of organic pollutant, wastewater management, and organic synthesis.
References
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Journal ArticleDOI

A laser ablation method for the synthesis of crystalline semiconductor nanowires

TL;DR: Studies carried out with different conditions and catalyst materials confirmed the central details of the growth mechanism and suggest that well-established phase diagrams can be used to predict rationally catalyst materials and growth conditions for the preparation of nanowires.
Journal ArticleDOI

Nanomaterials: a membrane-based synthetic approach.

TL;DR: A relatively new method for preparing nanomaterials, membrane-based synthesis, is reviewed, which entails synthesis of the desired material within the pores of a nanoporous membrane.
Book

Phase diagrams for ceramists

TL;DR: One of the popular books now is the phase diagrams for ceramists as discussed by the authors. You may be confused because you can't find the book in the book store around your city. And when you have found the store to buy the book, it will be so hurt when you run out of it.
Journal ArticleDOI

DNA-templated assembly and electrode attachment of a conducting silver wire

TL;DR: A two-step procedure that may allow the application of DNA to the construction of functional circuits and confirms that the recognition capabilities of DNA can be exploited for the targeted attachment of functional wires.
Journal ArticleDOI

Synthesis of Gallium Nitride Nanorods Through a Carbon Nanotube-Confined Reaction

TL;DR: In this paper, the carbon nanotube acts as a template to confine the reaction, which results in the gallium nitride nanorods having a diameter similar to that of the original nanotubes.
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