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20042026
most citedOptical Phonons in Methylammonium Lead Halide Perovskites and Implications for Charge Transport

382 citations

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Showing 2008 · cond-mat.mtrl-sciShow all

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cond-mat.mtrl-sci2008

Soft Modes and Relaxor Ferroelectrics

R. A. Cowley, S. N. Gvasaliya, B. Roessli

Relaxor ferroelectrics are difficult to study and understand. The experiment shows that at low energy scattering there is an acoustic mode, an optic mode, dynamic quasi-elastic sca…