81 citations · 359 across the 9 of their papers we have counts for
9 papers
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),…
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…
Tuning Spin Current Injection at Ferromagnet/Non-Magnet Interfaces by Molecular Design
Angela Wittmann, Guillaume Schweicher, Katharina Broch +13
There is a growing interest in utilizing the distinctive material properties of organic semiconductors for spintronic applications. Here, we explore injection of pure spin current…
Ligand Dependent Oxidation Dictates the Performance Evolution of High Efficiency PbS Quantum Dot Solar Cells
David Becker-Koch, Miguel Albaladejo Siguan, Vincent Lami +4
Lead sulfide (PbS) quantum dot (QD) photovoltaics have reached impressive efficiencies of 12%, making them particularly promising for future applications. Like many other types of…
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…