56 citations · 124 across the 3 of their papers we have counts for
3 papers
physics.app-ph2021★ 21 cited
Unclonable anti-counterfeiting labels based on microlens arrays and luminescent microparticles
Vinay Kumar, Stephan Dottermusch, Ngei Katumo +2
Micron-scale randomness during manufacturing can ensure anti-counterfeiting labels are unclonable. However, this security typically comes at the expense of complex hardware being n…
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.optics2018★ 47 cited
Rigorous Treatment of Photon Recycling in Thermodynamics of Photovoltaics: The Case of Perovskite Thin-Film Solar Cells
Muluneh G. Abebe, Aimi Abass, Guillaume Gomard +5
The establishment of a rigorous theory on thermodynamics of light management in photovoltaics that accommodates various loss mechanisms as well as wave-optical effects in the absor…