Mr. Johannes Bahr Profile

Johannes Bahr

at Bergische Univ Wuppertal

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Author

Publications (2)

Proceedings Article | 20 August 2020 Presentation

Room temperature amplified spontaneous emission and lasing in CsPbCl3 spontaneously formed in superlattices of PbCl2/CsCl

Thomas Riedl, Tobias Haeger, Manuel Runkel, Neda Pourdavoud, Ralf Heiderhoff, Johannes Bahr

Proceedings Volume 11473, 1147319 (2020) https://doi.org/10.1117/12.2568611

KEYWORDS: Superlattices, Thin films, Perovskite, Semiconductors, Cesium, Lead, Cryogenics, Vertical cavity surface emitting lasers, Laser damage threshold, Thin film deposition

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Proceedings Article | 10 September 2019 Presentation

Aqueous processing of Ag-nanowire electrodes on top of semi-transparent perovskite solar cells (Conference Presentation)

Tobias Gahlmann, Kai Oliver Brinkmann, Christian Tückmantel, Tim Becker, Junjie He, Johannes Bahr, Cedric Kreusel, Thomas Riedl

Proceedings Volume 11094, 110940D (2019) https://doi.org/10.1117/12.2529331

KEYWORDS: Perovskite, Electrodes, Solar cells, Atomic layer deposition, Transmittance, Interfaces, Silver, Nanowires, Coating, Resistance

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