Efficient polymer solar cells based on non-fullerene acceptors with potential device lifetime approaching 10 years X Du, T Heumueller, W Gruber, A Classen, T Unruh, N Li, CJ Brabec Joule 3 (1), 215-226, 2019 | 411 | 2019 |
The role of exciton lifetime for charge generation in organic solar cells at negligible energy-level offsets A Classen, CL Chochos, L Lüer, VG Gregoriou, J Wortmann, A Osvet, ... Nature energy 5 (9), 711-719, 2020 | 234 | 2020 |
Unraveling the microstructure‐related device stability for polymer solar cells based on nonfullerene small‐molecular acceptors X Du, T Heumueller, W Gruber, O Almora, A Classen, J Qu, F He, T Unruh, ... Advanced Materials 32 (16), 1908305, 2020 | 186 | 2020 |
Evidencing excellent thermal‐and photostability for single‐component organic solar cells with inherently built‐in microstructure Y He, T Heumüller, W Lai, G Feng, A Classen, X Du, C Liu, W Li, N Li, ... Advanced Energy Materials 9 (21), 1900409, 2019 | 113 | 2019 |
Overcoming efficiency and stability limits in water-processing nanoparticular organic photovoltaics by minimizing microstructure defects C Xie, T Heumüller, W Gruber, X Tang, A Classen, I Schuldes, M Bidwell, ... Nature communications 9 (1), 5335, 2018 | 105 | 2018 |
Revealing hidden UV instabilities in organic solar cells by correlating device and material stability A Classen, T Heumueller, I Wabra, J Gerner, Y He, L Einsiedler, N Li, ... Advanced energy materials 9 (39), 1902124, 2019 | 88 | 2019 |
Polymer: nonfullerene bulk heterojunction solar cells with exceptionally low recombination rates N Gasparini, M Salvador, T Heumueller, M Richter, A Classen, S Shrestha, ... Advanced Energy Materials 7 (22), 1701561, 2017 | 86 | 2017 |
Overcoming microstructural limitations in water processed organic solar cells by engineering customized nanoparticulate inks C Xie, A Classen, A Späth, X Tang, J Min, M Meyer, C Zhang, N Li, ... Advanced Energy Materials 8 (13), 1702857, 2018 | 57 | 2018 |
Interface molecular engineering for laminated monolithic perovskite/silicon tandem solar cells with 80.4% fill factor CO Ramírez Quiroz, GD Spyropoulos, M Salvador, LM Roch, M Berlinghof, ... Advanced Functional Materials 29 (40), 1901476, 2019 | 52 | 2019 |
Absence of Charge Transfer State Enables Very Low VOC Losses in SWCNT:Fullerene Solar Cells A Classen, L Einsiedler, T Heumueller, A Graf, M Brohmann, F Berger, ... Advanced Energy Materials 9 (1), 1801913, 2019 | 36 | 2019 |
Adjusting the energy of interfacial states in organic photovoltaics for maximum efficiency N Gasparini, FVA Camargo, S Frühwald, T Nagahara, A Classen, ... Nature Communications 12 (1), 1772, 2021 | 30 | 2021 |
Interaction of free-base tetraphenylporphyrin with magnesium oxide: Influence of MgO morphology on metalation G Di Filippo, A Classen, R Pöschel, T Fauster The Journal of Chemical Physics 146 (6), 2017 | 20 | 2017 |
A cross‐linked interconnecting layer enabling reliable and reproducible solution‐processing of organic tandem solar cells C Liu, X Du, S Gao, A Classen, A Osvet, Y He, K Mayrhofer, N Li, ... Advanced Energy Materials 10 (12), 1903800, 2020 | 14 | 2020 |
Electronic structure of tetraphenylporphyrin layers on Ag (100) A Classen, R Pöschel, G Di Filippo, T Fauster, OB Malcıoğlu, ... Physical Review B 95 (11), 115414, 2017 | 14 | 2017 |
Representative identification of spectra and environments (RISE) using k‐means EE Looney, Z Liu, A Classen, H Liu, N Riedel, M Braga, P Balaji, ... Progress in Photovoltaics: Research and Applications 29 (2), 200-211, 2021 | 13 | 2021 |
Accelerated lifetime testing of thin‐film solar cells at high irradiances and controlled temperatures K Burlafinger, S Strohm, C Joisten, M Woiton, A Classen, J Hepp, ... Progress in Photovoltaics: Research and Applications 30 (5), 518-527, 2022 | 5 | 2022 |
Negative electron affinity opens quantum well in MgO layers on Ag (100) R Helmreich, A Classen, T Fauster Journal of Physics: Condensed Matter 34 (4), 045001, 2021 | 2 | 2021 |
CO2 snow jet cleaning as a roll-to-roll compatible method for deburring IMI substrates after laser patterning M Wagner, A Distler, HD Schmidt, A Classen, T Stubhan, M Koegl, J Illg, ... Flexible and printed electronics 8 (1), 015007, 2023 | | 2023 |
Photovoltaic Testing for Energy Yield Predictions with Sensitivity to Spectral Shifts EE Looney, Z Liu, A Classen, T Buonassisi, IM Peters 2020 47th IEEE Photovoltaic Specialists Conference (PVSC), 2313-2315, 2020 | | 2020 |
HPC User Report from O. Malcioglu (Theoretische Festkörperphysik) O Malcioglu | | |