The effect of ionic composition on acoustic phonon speeds in hybrid perovskites from Brillouin spectroscopy and density functional theory

Hybrid organic–inorganic perovskites (HOIPs) have recently emerged as highly promising solution-processable materials for photovoltaic (PV) and other optoelectronic devices. HOIPs represent a broad family of materials with properties highly tuneable by the ions that make up the perovskite structure...

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Bibliographic Details
Main Authors: Kabakova, I, Azuri, I, Chen, Z, Nayak, P, Snaith, H, Kronik, L, Paterson, C, Bakulin, A, Egger, D
Format: Journal article
Language:English
Published: Royal Society of Chemistry 2018