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20122024
most citedRevealing the internal luminescence quantum efficiency of perovskite films via accurate quantification of photon recycling

56 citations · 143 across the 9 of their papers we have counts for

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5 papers · 1 filter

physics.app-ph2022

Implied Open-circuit Voltage Imaging via a Single Bandpass Filter Method: Its First Application in Perovskite Solar Cells

Arman Mahboubi Soufiani, Robert Lee-Chin, Paul Fassl +7

A direct, camera-based implied open-circuit voltage (iVOC) imaging method via the novel use of a single bandpass filter (s-BPF) is developed for large-area photovoltaic solar cells…

physics.app-ph2020★ 56 cited

Revealing the internal luminescence quantum efficiency of perovskite films via accurate quantification of photon recycling

Paul Fassl, Vincent Lami, Felix J. Berger +6

The internal luminescence quantum efficiency () provides an excellent assessment of the optoelectronic quality of semiconductors. To determine $Q_\mathrm…

physics.app-ph2020★ 22 cited

Effect of Precursor Stoichiometry on the Performance and Stability of MAPbBr3 Photovoltaic Devices

Lukas M. Falk, Katelyn P. Goetz, Vincent Lami +7

The wide band gap methylammonium lead bromide perovskite is promising for applications in tandem solar cells and light-emitting diodes. Despite its utility, there is only a limited…

physics.app-ph2019

Fractional Deviations in Precursor Stoichiometry Dictate the Properties, Performance and Stability of Perovskite Photovoltaic Devices

Paul Fassl, Vincent Lami, Alexandra Bausch +4

The last five years have witnessed a remarkable progress in the field of lead halide perovskite materials and devices. Examining the existing body of literature reveals staggering…

physics.app-ph2019

Effect of Ion Migration Induced Electrode Degradation on the Operational Stability of Perovskite Solar Cells

Boris Rivkin, Paul Fassl, Qing Sun +3

Perovskite-based solar cells are promising due to their rapidly improving efficiencies, but suffer from instability issues. Recently it has been claimed that one of the key contrib…