most citedA Universal Urbach Rule for Disordered Organic Semiconductors

235 citations · 258 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2022

Two-Dimensional Semiconducting Metal Organic Frameworks with Auxetic Effect, Room Temperature Ferrimagnetism, Chiral Ferroelectricity, Bipolar Spin Polarization and Topological Nodal Lines/Points

Xiangyang Li, Qing-Bo Liu, Yongsen Tang +7

Two-dimensional (2D) semiconductors integrated with two or more functions are the cornerstone for constructing multifunctional nanodevices, but remain largely limited. Here, by tun…

physics.app-ph2021

Quantifying the Excitonic Static Disorder in Organic Semiconductors

Austin M. Kay, Oskar J. Sandberg, Nasim Zarrabi +5

Organic semiconductors are disordered molecular solids and as a result, their internal charge dynamics and ultimately, the performance of the optoelectronic devices they constitute…

physics.app-ph2021★ 1 cited

A quasi steady-state measurement of exciton diffusion lengths in organic semiconductors

Drew B. Riley, Oskar J. Sandberg, Wei Li +2

Understanding the role that exciton diffusion plays in organic solar cells is a crucial to understanding the recent rise in power conversion effciencies brought about by non-fuller…

physics.app-ph2021★ 22 cited

Direct quantification of quasi-Fermi level splitting in organic semiconductor devices

Drew B. Riley, Oskar J. Sandberg, Nora M. Wilson +6

Non-radiative losses to the open-circuit voltage are a primary factor in limiting the power conversion efficiency of organic photovoltaic devices. The dominant non-radiative loss i…

physics.optics2021★ 235 cited

A Universal Urbach Rule for Disordered Organic Semiconductors

Christina Kaiser, Oskar J. Sandberg, Nasim Zarrabi +3

In crystalline semiconductors, absorption onset sharpness is characterized by temperature dependent Urbach energies. These energies quantify the static, structural disorder causing…