1.5k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Technische Universität DresdenDE192 papers
- Max Planck Institute for the Physics of Complex SystemsDE25 papers
- Forschungszentrum JülichDE21 papers
- Max Planck Institute for Dynamics and Self-OrganizationDE19 papers
- Physics of LifeDE19 papers
- Dresden Center for Computational Materials ScienceDE17 papers
- Lakeside LabsAT17 papers
- University of CologneDE17 papers
- Helmholtz-Zentrum Dresden-RossendorfDE16 papers
- Max Bergmann Zentrum für BiomaterialienDE16 papers
- Dresden Integrated Center for Applied Physics and Photonic MaterialsDE14 papers
- Leibniz Institute for Solid State and Materials ResearchDE14 papers
13 papers · 2 filters
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…
Energy Level Alignment in Ternary Organic Solar Cells
Vincent Lami, Yvonne J. Hofstetter, Julian F. Butscher +1
Ternary organic solar cells (TOSC) are currently under intensive investigation, recently reaching a record efficiency of 17.1%. The origin of the device open-circuit voltage (VOC),…
Shining Light on Photoluminescence Properties of Metal Halide Perovskites
Katelyn P. Goetz, Alexander D. Taylor, Fabian Paulus +1
Lead halide perovskites are a remarkable class of materials that have emerged over the past decade as being suitable for application in a broad range of devices, such as solar cell…
Sequentially Deposited versus Conventional Nonfullerene Organic Solar Cells: Interfacial Trap States, Vertical Stratification, and Exciton Dissociation
Jiangbin Zhang, Moritz H. Futscher, Vincent Lami +16
Bulk-heterojunction (BHJ) non-fullerene organic solar cells prepared from sequentially deposited donor and acceptor layers (sq-BHJ) have recently been promising to be highly effici…
Insights from Device Modeling of Perovskite Solar Cells
Nir Tessler, Yana Vaynzof
In this perspective, we explore the insights into the device physics of perovskite solar cells gained from modeling and simulation of these devices. We discuss a range of factors t…
Dipolar Hole-Blocking Layers for Inverted Perovskite Solar Cells: Effects of Aggregation and Electron Transport Levels
Julian F. Butscher, Qing Sun, Yufeng Wu +7
Herein, we report on the synthesis and investigation of two triazino-isoquinoline tetrafluoroborate electrolytes as hole-blocking layers in methylammonium triiodide perovskite phot…
Enhancing the Open-Circuit Voltage of Perovskite Solar Cells by Embedding Molecular Dipoles within their Hole-Blocking Layer
Julian F. Butscher, Sebastian Intorp, Joshua Kress +7
Engineering the energetics of perovskite photovoltaic devices through the deliberate introduction of dipoles to control the built-in potential of the devices offers the opportunity…
Efficient and Stable PbS Quantum Dot Solar Cells by Triple-Cation Perovskite Passivation
Miguel Albaladejo-Siguan, David Becker-Koch, Alexander D. Taylor +5
Solution-processed quantum dots (QDs) have a high potential for fabricating low cost, flexible and large-scale solar energy harvesting devices. It has recently been demonstrated th…
Energy Transfer to a Stable Donor Suppresses Degradation in Organic Solar Cells
Andreas Weu, Rhea Kumar, Julian F. Butscher +4
Despite many advances towards improving the stability of organic photovoltaic devices, environmental degradation under ambient conditions remains a challenging obstacle for future…
Top-down fabricated reconfigurable FET with two symmetric and high-current on-states
Maik Simon, Boshen Liang, Dustin Fischer +4
We demonstrate a top-down fabricated reconfigurable field effect transistor (RFET) based on a silicon nanowire that can be electrostatically programmed to p- and n-configuration. T…
Top Dielectric Induced Ambipolarity in an n-channel dual-gated Organic Field Effect Transistor
Kaushik Bairagi, Elisabetta Zuccatti, Francesco Calavalle +6
The realization of both p-type and n-type operations in a single organic field effect transistor (OFET) is critical for simplifying the design of complex organic circuits. Typicall…
Probing the ionic defect landscape in halide perovskite solar cells
Sebastian Reichert, Qingzhi An, Young-Won Woo +3
Point defects in metal halide perovskites play a critical role in determining their properties and optoelectronic performance; however, many open questions remain unanswered. In th…
Wetting Properties of Graphene Aerogels
Francesco De Nicola, Ilenia Viola, Lorenzo Donato Tenuzzo +7
Graphene hydrophobic coatings paved the way towards a new generation of optoelectronic and fluidic devices. Nevertheless, such hydrophobic thin films rely only on graphene non-pola…