Tobias Wietler

Leibniz University Hannover — Germany

Engineering · Physical Sciences

20h-index1.8kcitations78works0.02yr avg
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Research Topics

Semiconductor materials and devices(29), Silicon and Solar Cell Technologies(28), Semiconductor materials and interfaces(21), Thin-Film Transistor Technologies(18), Perovskite Materials and Applications(14)

Publications78 total

On Perimeter Losses in Perovskite Top‐ and Poly‐Si‐Passivated Silicon Bottom Cells: Do Small Area Tandems Reveal the Full Efficiency Potential?
Solar RRL·2025
Falling costs for battery storages increase the economic value of facade photovoltaic systems integrated into a building energy system in Europe
2025
Cell-to-Module Factors of Perovskite/Silicon Tandem and Silicon Single Junction Mini Modules for Different Module Rear Sides
SSRN Electronic Journal·2025Open Access
Optical Characterization and Loss Simulation of Encapsulation Materials and Back Sheets for PERC+ Solar Modules
2023
Perovskite/Silicon Tandem Solar Cells with Front Side Metallization Applied Prior to Top Cell Fabrication Enabling High Curing Temperatures
2023
Utilizing a Soft IZO Sputtering Process to Contact Buffer-Free Semitransparent Perovskite Pin Solar Cells
2023· 2 cited
Monolithic Perovskite/Silicon Tandem Solar Cells on p-type POLO/PERC Silicon Bottom Cells
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)·2022· 1 cited
Improved STC and energy yield performance of bifacial modules with white-grid rear reflectors
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC)·2022· 1 cited
Monolithic Perovskite/Silicon Tandem Solar Cells Fabricated Using Industrial p‐Type Polycrystalline Silicon on Oxide/Passivated Emitter and Rear Cell Silicon Bottom Cell Technology
Solar RRL·2022· 48 citedOpen Access
Influence of encapsulation process temperature on the performance of perovskite mini modules
AIP conference proceedings·2022· 1 citedOpen Access
Periodic and disordered nanophotonic front electrodes for perovskite-based tandem photovoltaics
2020
Ion-Implanted Epitaxially Grown Gd2O3 on Silicon with Improved Electrical Properties
Journal of Electronic Materials·2020· 4 citedOpen Access
2D Surface Passivation in Semi-transparent Perovskite Top Solar Cells with Engineered Bandgap for Tandem Photovoltaics
2020· 1 cited
2D/3D Heterostructure for Semitransparent Perovskite Solar Cells with Engineered Bandgap Enables Efficiencies Exceeding 25% in Four‐Terminal Tandems with Silicon and CIGS
Advanced Functional Materials·2020· 161 citedOpen Access
Nanostructured front electrodes for perovskite/c-Si tandem photovoltaics
Optics Express·2020· 13 citedOpen Access
Detailed Analysis and Understanding of the Transport Mechanism of Poly-Si-Based Carrier Selective Junctions
IEEE Journal of Photovoltaics·2019· 21 cited
Perovskite Tandem Photovoltaics: Employing 2D/3D Perovskite Heterostructure for Perovskite Top Solar Cell with Engineered Bandgap
Proceedings of the nanoGe Fall Meeting19·2019
Three-Terminal Bipolar Junction Bottom Cell as Simple as PERC: Towards Lean Tandem Cell Processing
2019· 11 cited
High Temperature Annealing of ZnO:Al on Passivating POLO Junctions: Impact on Transparency, Conductivity, Junction Passivation, and Interface Stability
IEEE Journal of Photovoltaics·2018· 23 citedOpen Access
From PERC to Tandem: POLO- and p<sup>+</sup>/n<sup>+</sup> Poly-Si Tunneling Junction as Interface Between Bottom and Top Cell
IEEE Journal of Photovoltaics·2018· 34 cited
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Frequent Co-authors

Robby Peibst(24), Dominic Tetzlaff(19), Jan Krügener(18), Rolf Brendel(18), E. Bugiel(15), Yevgeniya Larionova(14), Sina Reiter(12), M. Turcu(10), H. J. Osten(10), Uwe Höhne(9), J.-D. Kähler(9), Michael Rienäcker(7), Byungsul Min(7), Karl Hofmann(5), J. Schmidt(5), Udo Römer(4), Rolf Reineke‐Koch(4), A. Fissel(4), Bianca Lim(3), Sören Schäfer(3)