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NaF/RbF-treated Cu(In,Ga)Se<sub>2</sub> thin-film solar cell absorbers: distinct surface modifications caused by two different types of rubidium chemistry
Bombsch, J., Avancini, E., Carron, R., Handick, E., Garcia-Diez, R., Hartmann, C., … Bär, M. (2020). NaF/RbF-treated Cu(In,Ga)Se2 thin-film solar cell absorbers: distinct surface modifications caused by two different types of rubidium chemistry. ACS Applied Materials and Interfaces, 12(31), 34941-34948. https://doi.org/10.1021/acsami.0c08794
Heavy alkali treatment of Cu(In,Ga)Se<sub>2</sub> solar cells: surface versus bulk effects
Siebentritt, S., Avancini, E., Bär, M., Bombsch, J., Bourgeois, E., Buecheler, S., … Wolter, M. H. (2020). Heavy alkali treatment of Cu(In,Ga)Se2 solar cells: surface versus bulk effects. Advanced Energy Materials, 10(8), 1903752 (15 pp.). https://doi.org/10.1002/aenm.201903752
Advanced alkali treatments for high‐efficiency Cu(In,Ga)Se<sub>2</sub> solar cells on flexible substrates
Carron, R., Nishiwaki, S., Feurer, T., Hertwig, R., Avancini, E., Löckinger, J., … Tiwari, A. N. (2019). Advanced alkali treatments for high‐efficiency Cu(In,Ga)Se2 solar cells on flexible substrates. Advanced Energy Materials, 9(24), 1900408 (8 pp.). https://doi.org/10.1002/aenm.201900408
Bandgap of thin film solar cell absorbers: a comparison of various determination methods
Carron, R., Andres, C., Avancini, E., Feurer, T., Nishiwaki, S., Pisoni, S., … Tiwari, A. N. (2019). Bandgap of thin film solar cell absorbers: a comparison of various determination methods. Thin Solid Films, 669, 482-486. https://doi.org/10.1016/j.tsf.2018.11.017
RbF post deposition treatment for narrow bandgap Cu(In,Ga)Se<sub>2</sub> solar cells
Feurer, T., Fu, F., Weiss, T. P., Avancini, E., Löckinger, J., Buecheler, S., & Tiwari, A. N. (2019). RbF post deposition treatment for narrow bandgap Cu(In,Ga)Se2 solar cells. Thin Solid Films, 670, 34-40. https://doi.org/10.1016/j.tsf.2018.12.003
Aluminum-assisted densification of cosputtered lithium garnet electrolyte films for solid-state batteries
Sastre, J., Lin, T. Y., Filippin, A. N., Priebe, A., Avancini, E., Michler, J., … Buecheler, S. (2019). Aluminum-assisted densification of cosputtered lithium garnet electrolyte films for solid-state batteries. ACS Applied Energy Materials, 2(12), 8511-8524. https://doi.org/10.1021/acsaem.9b01387
Time-resolved photoluminescence on double graded Cu(In,Ga)Se<sub>2</sub> – impact of front surface recombination and its temperature dependence
Weiss, T. P., Carron, R., Wolter, M. H., Löckinger, J., Avancini, E., Siebentritt, S., … Tiwari, A. N. (2019). Time-resolved photoluminescence on double graded Cu(In,Ga)Se2 – impact of front surface recombination and its temperature dependence. Science and Technology of Advanced Materials, 20(1), 313-323. https://doi.org/10.1080/14686996.2019.1586583
Voids and compositional inhomogeneities in Cu(In,Ga)Se<sub>2</sub> thin films: evolution during growth and impact on solar cell performance
Avancini, E., Keller, D., Carron, R., Arroyo-Rojas Dasilva, Y., Erni, R., Priebe, A., … Tiwari, A. N. (2018). Voids and compositional inhomogeneities in Cu(In,Ga)Se2 thin films: evolution during growth and impact on solar cell performance. Science and Technology of Advanced Materials, 19(1), 871-882. https://doi.org/10.1080/14686996.2018.1536679
Novel back contact reflector for high efficiency and double-graded Cu(In,Ga)Se<small><sub>2</sub></small> thin-film solar cells
Bissig, B., Carron, R., Greuter, L., Nishiwaki, S., Avancini, E., Andres, C., … Tiwari, A. N. (2018). Novel back contact reflector for high efficiency and double-graded Cu(In,Ga)Se2 thin-film solar cells. Progress in Photovoltaics, 26(11), 894-900. https://doi.org/10.1002/pip.3029
Refractive indices of layers and optical simulations of Cu(In,Ga)Se<sub>2</sub> solar cells
Carron, R., Avancini, E., Feurer, T., Bissig, B., Losio, P. A., Figi, R., … Tiwari, A. N. (2018). Refractive indices of layers and optical simulations of Cu(In,Ga)Se2 solar cells. Science and Technology of Advanced Materials, 19(1), 396-410. https://doi.org/10.1080/14686996.2018.1458579
Single-graded CIGS with narrow bandgap for tandem solar cells
Feurer, T., Bissig, B., Weiss, T. P., Carron, R., Avancini, E., Löckinger, J., … Tiwari, A. N. (2018). Single-graded CIGS with narrow bandgap for tandem solar cells. Science and Technology of Advanced Materials, 19(1), 263-270. https://doi.org/10.1080/14686996.2018.1444317
Cu(In,Ga)Se<sub>2</sub> surface treatment with Na and NaF: a combined photoelectron spectroscopy and surface photovoltage study in ultra-high vacuum
Parvan, V., Mizrak, A., Majumdar, I., Ümsür, B., Calvet, W., Greiner, D., … Lauermann, I. (2018). Cu(In,Ga)Se2 surface treatment with Na and NaF: a combined photoelectron spectroscopy and surface photovoltage study in ultra-high vacuum. Applied Surface Science, 444, 436-441. https://doi.org/10.1016/j.apsusc.2018.03.014
Application of FIB-TOF-SIMS technique for elemental characterization of new thin film energy devices
Priebe, A., Avancini, E., Sastre Pellicer, J., Bücheler, S., & Michler, J. (2018). Application of FIB-TOF-SIMS technique for elemental characterization of new thin film energy devices. Presented at the 2nd EuFN workshop 2018. Grenoble, France.
Injection current barrier formation for RbF postdeposition-treated Cu(In,Ga)Se<sub>2</sub>-based solar cells
Weiss, T. P., Nishiwaki, S., Bissig, B., Carron, R., Avancini, E., Löckinger, J., … Tiwari, A. N. (2018). Injection current barrier formation for RbF postdeposition-treated Cu(In,Ga)Se2-based solar cells. Advanced Materials Interfaces, 5(4), 1701007 (10 pp.). https://doi.org/10.1002/admi.201701007
Alkali treatments of Cu(In,Ga)Se<small><sub>2</sub></small> thin‐film absorbers and their impact on transport barriers
Werner, F., Wolter, M. H., Siebentritt, S., Sozzi, G., Di Napoli, S., Menozzi, R., … Buecheler, S. (2018). Alkali treatments of Cu(In,Ga)Se2 thin‐film absorbers and their impact on transport barriers. Progress in Photovoltaics, 26(11), 911-923. https://doi.org/10.1002/pip.3032
Influence of sodium and rubidium postdeposition treatment on the quasi-Fermi level splitting of Cu(In,Ga)Se<sub>2</sub> thin films
Wolter, M. H., Bissig, B., Avancini, E., Carron, R., Buecheler, S., Jackson, P., & Siebentritt, S. (2018). Influence of sodium and rubidium postdeposition treatment on the quasi-Fermi level splitting of Cu(In,Ga)Se2 thin films. IEEE Journal of Photovoltaics, 8(5), 1320-1325. https://doi.org/10.1109/JPHOTOV.2018.2855113
Effects of rubidium fluoride and potassium fluoride postdeposition treatments on Cu(In,Ga)Se<sub>2</sub> thin films and solar cell performance
Avancini, E., Carron, R., Weiss, T. P., Andres, C., Bürki, M., Schreiner, C., … Tiwari, A. N. (2017). Effects of rubidium fluoride and potassium fluoride postdeposition treatments on Cu(In,Ga)Se2 thin films and solar cell performance. Chemistry of Materials, 29(22), 9695-9704. https://doi.org/10.1021/acs.chemmater.7b03412
Impact of compositional grading and overall Cu deficiency on the near-infrared response in Cu(In, Ga) Se<SUB>2</SUB> solar cells
Avancini, E., Carron, R., Bissig, B., Reinhard, P., Menozzi, R., Sozzi, G., … Tiwari, A. N. (2017). Impact of compositional grading and overall Cu deficiency on the near-infrared response in Cu(In, Ga) Se2 solar cells. Progress in Photovoltaics, 25(3), 233-241. https://doi.org/10.1002/pip.2850
Progress in thin film CIGS photovoltaics – research and development, manufacturing, and applications
Feurer, T., Reinhard, P., Avancini, E., Bissig, B., Löckinger, J., Fuchs, P., … Tiwari, A. N. (2017). Progress in thin film CIGS photovoltaics – research and development, manufacturing, and applications. Progress in Photovoltaics, 25(7), 645-667. https://doi.org/10.1002/pip.2811
High-efficiency inverted semi-transparent planar perovskite solar cells in substrate configuration
Fu, F., Feurer, T., Weiss, T. P., Pisoni, S., Avancini, E., Andres, C., … Tiwari, A. N. (2017). High-efficiency inverted semi-transparent planar perovskite solar cells in substrate configuration. Nature Energy, 2, 16190 (9 pp.). https://doi.org/10.1038/nenergy.2016.190