activity
20182022
most citedInfrared Spectroscopic Study of Vibrational Modes across the Orthorhombic-Tetragonal Phase Transition in Methylammonium Lead Halide Single Crystals

82 citations · 155 across the 7 of their papers we have counts for

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Showing 2019Show all

2 papers · 1 filter

cond-mat.mtrl-sci2019

Iodide-methylammonium interaction is responsible for ferroelectricity in CH3NH3PbI3

Joachim Breternitz, Frederike Lehmann, Sarah A. Barnett +2

Excellent conversion efficiencies of over 20 % and facile cell production have placed hybrid perovskites at the forefront of novel solar cell materials with CH3NH3PbI3 being its ar…

cond-mat.mtrl-sci2019★ 27 cited

Influence of Chloride Substitution on the Rotational Dynamics of Methylammonium in MAPbICl Perovskites

Götz Schuck, Frederike Lehmann, Jacques Ollivier +2

The hybrid halide perovskites MAPbI, MAPbICl, and MAPbCl (MA - methylammonium) have been investigated using inelastic and quasielastic neutron scatter…