Negative Longitudinal Piezoelectricity Coexisting with both Negative and Positive Transverse Piezoelectricity in a Hybrid Formate Perovskite.
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DOI: 10.1021/acsami.2c09828
Abstract: Negative longitudinal piezoelectric response is a rare property, which has been found mostly in inorganic materials. We use first-principles density functional theory simulations to predict such an unusual response in [NH2NH3]Co(HCOO)3 ─a representative of a large… read more here.
Keywords: response; positive transverse; piezoelectricity; negative positive ... See more keywords