journal article·2012-07

Synthesis and characterization of CdS doped TiO2 nanocrystalline powder: A spectroscopic study

Priya Thakur, Ridhima Chadha, Nandita Biswas, Sisir K. Sarkar, Tulsi Mukherjee, Satyawati S. Joshi, Sudhir Kapoor

Materials Research Bulletin· Volume 47· Issue 7
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Abstract

Abstract This report aimed to study the effect of CdS doping in TiO 2 on the phase transformation of TiO 2 from anatase to rutile using X-ray diffraction (XRD) and Raman spectroscopy. CdS-doped TiO 2 nanocomposites have been prepared and characterized using Fourier transform infrared spectroscopy (FTIR) and transmission electron microscopy (TEM). We have observed that contrary to bare TiO 2 , phase transformation of TiO 2 from anatase to rutile is hindered when doped with CdS at high temperature. Raman spectroscopy is found to be more sensitive for detection of the surface of TiO 2 as compared to XRD.
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Research context

OpenAlex topics: TiO2 Photocatalysis and Solar Cells · Chalcogenide Semiconductor Thin Films · Quantum Dots Synthesis And Properties

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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