Browsing by Author "De Wolf, S."
Now showing items 1-7 of 7
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Amorphous/Crystalline Silicon Interface Stability: Correlation between Infrared Spectroscopy and Electronic Passivation Properties
Holovsky, J.; De Nicolas, S. M.; De Wolf, S.; Ballif, C. (2020-10) -
Efficient Monolithic Perovskite/Silicon Tandem Solar Cell with Cell Area > 1 cm(2)
Werner, J.; Weng, C. H.; Walter, A.; Fesquet, L.; Seif, J. P.; De Wolf, S.; et al. (2016)Monolithic perovskite/crystalline silicon tandem solar cells hold great promise for further performance improvement of well-established silicon photovoltaics; however, monolithic tandem integration is challenging, evidenced ... -
Field Performance versus Standard Test Condition Efficiency of Tandem Solar Cells and the Singular Case of Perovskites/Silicon Devices
Dupre, O.; Niesen, B.; De Wolf, S.; Ballif, C. (2018)Multijunction cells may offer a cost-effective route to boost the efficiency of industrial photovoltaics. For any technology to be deployed in the field, its performance under actual operating conditions is extremely ... -
Increasing the efficiency of silicon heterojunction solar cells and modules by light soaking
Kobayashi, E.; De Wolf, S.; Levrat, J.; Descoeudres, A.; Despeisse, M.; Haug, F. J.; et al. (2017)Silicon heterojunction solar cells use crystalline silicon (c-Si) wafers as optical absorbers and employ bilayers of doped/intrinsic hydrogenated amorphous silicon (a-Si:H) to form passivating contacts. Recently, we ... -
Light-induced performance increase of silicon heterojunction solar cells
Kobayashi, E.; De Wolf, S.; Levrat, J.; Christmann, G.; Descoeudres, A.; Nicolay, S.; et al. (2016)Silicon heterojunction solar cells consist of crystalline silicon (c-Si) wafers coated with doped/intrinsic hydrogenated amorphous silicon (a-Si:H) bilayers for passivating-contact formation. Here, we unambiguously demonstrate ... -
Parasitic Absorption Reduction in Metal Oxide-Based Transparent Electrodes: Application in Perovskite Solar Cells
Werner, J.; Geisskihler, J.; Dabirian, A.; Nicolay, S.; Morales-Masis, M.; De Wolf, S.; et al. (2016)Transition metal oxides (TMOs) are commonly used in a wide spectrum of device applications, thanks to their interesting electronic, photochromic, and electrochromic properties. Their environmental sensitivity, exploited ... -
Probing Photocurrent Nonuniformities in the Subcells of Monolithic Perovskite/Silicon Tandem Solar Cells
Song, Z. N.; Werner, J.; Shrestha, N.; Sahli, F.; De Wolf, S.; Niesen, B.; et al. (2016)Perovskite/silicon tandem solar cells with high power conversion efficiencies have the potential to become a commercially viable photovoltaic option in the near future. However, device design and optimization is challenging ...