Wafer bonded four‐junction GaInP/GaAs//GaInAsP/GaInAs concentrator solar cells with 44.7% efficiency F Dimroth, M Grave, P Beutel, U Fiedeler, C Karcher, TND Tibbits, E Oliva, ... Progress in Photovoltaics: Research and Applications 22 (3), 277-282, 2014 | 793 | 2014 |
Measurement of ultrafast photoinduced electron transfer from chemically anchored Ru-dye molecules into empty electronic states in a colloidal anatase TiO2 film T Hannappel, B Burfeindt, W Storck, F Willig The Journal of Physical Chemistry B 101 (35), 6799-6802, 1997 | 598 | 1997 |
Monolithic photoelectrochemical device for direct water splitting with 19% efficiency WH Cheng, MH Richter, MM May, J Ohlmann, D Lackner, F Dimroth, ... ACS Energy Letters 3 (8), 1795-1800, 2018 | 495 | 2018 |
Efficient direct solar-to-hydrogen conversion by in situ interface transformation of a tandem structure MM May, HJ Lewerenz, D Lackner, F Dimroth, T Hannappel Nature Communications 6 (1), 8286, 2015 | 366 | 2015 |
Measurement of temperature-independent femtosecond interfacial electron transfer from an anchored molecular electron donor to a semiconductor as acceptor B Burfeindt, T Hannappel, W Storck, F Willig The Journal of Physical Chemistry 100 (41), 16463-16465, 1996 | 311 | 1996 |
Enhancement of the zero phonon line emission from a single nitrogen vacancy center in a nanodiamond via coupling to a photonic crystal cavity J Wolters, AW Schell, G Kewes, N Nüsse, M Schoengen, H Döscher, ... Applied Physics Letters 97 (14), 2010 | 305 | 2010 |
Understanding reflectance anisotropy: Surface-state signatures and bulk-related features in the optical spectrum of InP(001) (2×4) WG Schmidt, AM Esser, Norbert, Frisch, P Vogt, J Bernholc, F Bechstedt, ... Physical Review B 61, R16335, 2000 | 144 | 2000 |
Comparison of direct growth and wafer bonding for the fabrication of GaInP/GaAs dual-junction solar cells on silicon F Dimroth, T Roesener, S Essig, C Weuffen, A Wekkeli, E Oliva, G Siefer, ... IEEE Journal of Photovoltaics 4 (2), 620-625, 2014 | 130 | 2014 |
Apparatus for investigating metalorganic chemical vapor deposition-grown semiconductors with ultrahigh-vacuum based techniques T Hannappel, S Visbeck, L Töben, F Willig Review of Scientific Instruments 75 (5), 1297-1304, 2004 | 128 | 2004 |
Photoelectrocatalysis: principles, nanoemitter applications and routes to bio-inspired systems HJ Lewerenz, C Heine, K Skorupska, N Szabo, T Hannappel, T Vo-Dinh, ... Energy & Environmental Science 3 (6), 748-760, 2010 | 115 | 2010 |
The 2022 solar fuels roadmap G Segev, J Kibsgaard, C Hahn, ZJ Xu, TG Deutsch, C Xiang, JZ Zhang, ... Journal of Physics D: Applied Physics 55 (32), 323003, 2022 | 108 | 2022 |
Practical challenges in the development of photoelectrochemical solar fuels production MT Spitler, MA Modestino, TG Deutsch, CX Xiang, JR Durrant, ... Sustainable Energy & Fuels 4 (3), 985-995, 2020 | 90 | 2020 |
New efficiency frontiers with wafer-bonded multi-junction solar cells TND Tibbits, P Beutel, M Grave, C Karcher, E Oliva, G Siefer, A Wekkeli, ... Proceedings of the 29th European Photovoltaic Solar Energy Conference, 1975-1978, 2014 | 89 | 2014 |
In situ reflection anisotropy spectroscopy analysis of heteroepitaxial GaP films grown on Si (100) H Döscher, T Hannappel Journal of Applied Physics 107 (12), 2010 | 86 | 2010 |
In situ verification of single-domain III-V on Si (100) growth via metal-organic vapor phase epitaxy H Döscher, T Hannappel, B Kunert, A Beyer, K Volz, W Stolz Applied Physics Letters 93 (17), 2008 | 82 | 2008 |
Direct growth of III–V/silicon triple-junction solar cells with 19.7% efficiency M Feifel, J Ohlmann, J Benick, M Hermle, J Belz, A Beyer, K Volz, ... IEEE Journal of Photovoltaics 8 (6), 1590-1595, 2018 | 77 | 2018 |
RDS, LEED and STM of the P-rich and Ga-rich surfaces of GaP (1 0 0) L Töben, T Hannappel, K Möller, HJ Crawack, C Pettenkofer, F Willig Surface science 494 (1), L755-L760, 2001 | 71 | 2001 |
Atomic surface structure of the phosphorous-terminated InP(001) grown by MOVPE P Vogt, T Hannappel, S Visbeck, K Knorr, N Esser, W Richter Physical Review B 60, R5117, 1999 | 71 | 1999 |
Anomalous double-layer step formation on Si (100) in hydrogen process ambient S Brückner, H Döscher, P Kleinschmidt, O Supplie, A Dobrich, ... Physical Review B—Condensed Matter and Materials Physics 86 (19), 195310, 2012 | 65 | 2012 |
Femtosecond cooling of hot electrons in CdSe quantum-well platelets P Sippel, W Albrecht, JC van der Bok, RJA Van Dijk-Moes, T Hannappel, ... Nano Letters 15 (4), 2409-2416, 2015 | 64 | 2015 |