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K

K. Usha

Researcher at Bengal College of Engineering & Technology

Publications -  8
Citations -  81

K. Usha is an academic researcher from Bengal College of Engineering & Technology. The author has contributed to research in topics: Nanocrystalline material & Thin film. The author has an hindex of 5, co-authored 6 publications receiving 68 citations.

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Effect of Ag-doped TiO2 thin film passive layers on the performance of photo-anodes for dye-sensitized solar cells

TL;DR: In this paper, the optical properties of undoped and Ag-doped nanocrystalline structures of TiO 2 in the form of colloidal particles are synthesized by using AgNO 3 solution with Acetyl acetone and diacetyl monoxime modified titanium isopropoxide precursor.
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Development of multilayered nanocrystalline TiO2 thin films for photovoltaic application

TL;DR: In this article, Nanocrystalline multilayered thin films of TiO2 have been prepared to achieve high transparency in the wavelength range of 400-800 nm having good adhesion to the ITO substrate.
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Chemical modification of titanium isopropoxide for producing stable dispersion of titania nano-particles

TL;DR: In this article, stable colloidal TiO2 nano-particles are synthesized through the controlled hydrolysis of chemically modified titanium (Ti) isopropoxide with acetylacetone and acetic acid whereas ammonium salts of poly(acrylic acid) is used as a dispersing agent.
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Synthesis and Characterization of Nanocrystalline TiO2 Thin Films for Use as Photoelectrodes in Dye Sensitized Solar Cell Application

TL;DR: The dye-sensitized solar cell (DSSC) as mentioned in this paper is a class of economical photovoltaic cell that belongs to the group of thin film solar cells and it uses a network of nanocrystalline TiO2 on a glass plate coated with transparent conducting oxide.
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Photo-conversion efficiency measurement of dye-sensitized solar cell using nanocrystalline TiO2 thin film as photo-anodes

TL;DR: In this paper, a nanocrystalline TiO2 has been synthesized through sol-gel process using precursor of modified titanium isopropoxide with acetylacetone and diacetyl monoxime.