activity
20202022
most citedVisualization of Dynamic Polaronic Strain Fields in Hybrid Lead Halide Perovskites

146 citations · 366 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2022★ 13 cited

Room Temperature Optically and Magnetically Active Edges in Phosphorene Nanoribbons

Arjun Ashoka, Adam J. Clancy, Naitik A. Panjwani +20

Nanoribbons - nanometer wide strips of a two-dimensional material - are a unique system in condensed matter physics. They combine the exotic electronic structures of low-dimensiona…

cond-mat.mes-hall2022★ 38 cited

Local Symmetry Breaking Drives Picosecond Spin Domain Formation in Polycrystalline Semiconducting Films

Arjun Ashoka, Satyawan Nagane, Nives Strkalj +6

Photoinduced spin-charge interconversion in semiconductors with spin-orbit coupling could provide a route to optically addressable spintronics without the use of external magnetic…

cond-mat.mtrl-sci2022★ 1 cited

Universal mechanism of luminescence enhancement in doped perovskite nanocrystals from symmetry analysis

Ghada H. Ahmed, Yun Liu, Ivona Bravić +7

Metal-halide perovskite nanocrystals have demonstrated excellent optoelectronic properties for light-emitting applications. Isovalent doping with various metals (M2+) can be used t…

physics.app-ph2021★ 70 cited

Dielectric control of reverse intersystem crossing in thermally-activated delayed fluorescence emitters

Alexander J. Gillett, Anton Pershin, Raj Pandya +12

Thermally-activated delayed fluorescence (TADF) enables organic semiconductors with charge transfer (CT)-type excitons to convert dark triplet states into bright singlets via a rev…

cond-mat.mes-hall2021

Electronic Properties of Tetraazaperopyrene Derivatives on Au(111): Energy Level Alignment and Interfacial Band Formation

Arnulf Stein, Daniela Rolf, Christian Lotze +9

N-Heteropolycyclic aromatic compounds are promising organic electron-transporting semiconductors for applications in field effect transistors. Here, we investigated the electronic…

cond-mat.mtrl-sci2020★ 146 cited

Visualization of Dynamic Polaronic Strain Fields in Hybrid Lead Halide Perovskites

B. Guzelturk, T. Winkler, T. Van de Goor +14

Excitation localization involving dynamic nanoscale distortions is a central aspect of photocatalysis, quantum materials and molecular optoelectronics. Experimental characterizatio…

cond-mat.mtrl-sci2020★ 1 cited

Magnetic proximity effect on excitonic spin states in Mn-doped layered hybrid perovskites

Timo Neumann, Sascha Feldmann, Philipp Moser +9

Materials combining the optoelectronic functionalities of semiconductors with control of the spin degree of freedom are highly sought after for the advancement of quantum technolog…

cond-mat.mtrl-sci2020★ 97 cited

Mechanism of carrier localization in doped perovskite nanocrystals for bright emission

Sascha Feldmann, Mahesh Gangishetty, Ivona Bravic +7

Nanocrystals based on metal-halide perovskites offer a promising material platform for highly efficient lighting. Using transient optical spectroscopy, we study excitation recombin…