Anharmonicity induced faster decay of hot phonons in rutile TiO<sub>2</sub> nanorods: a Raman spectromicroscopy study
Chanchal Rani, Devesh K. Pathak, Manushree Tanwar, Suchita Kandpal, Tanushree Ghosh, Maxim Maximov, Rajesh Kumar
Abstract
Temperature-dependent Raman spectromicroscopy of rutile TiO 2 nanorods has been studied here to understand the effect of thermal perturbations on different Raman-active phonon modes.
Topics & Concepts
Raman spectroscopyRutileAnharmonicityNanorodPhononMaterials scienceCondensed matter physicsChemistryPhysicsNanotechnologyOpticsOrganic chemistryTransition Metal Oxide NanomaterialsQuantum Dots Synthesis And PropertiesGas Sensing Nanomaterials and Sensors