Simon Ternes
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View article: Process Parameter Specification and Control in Solution Processing of Hybrid Perovskite Photovoltaics: From Domain‐Specific Jargon to Evidence‐Based, Unambiguous Description of Experimental Workflows
Process Parameter Specification and Control in Solution Processing of Hybrid Perovskite Photovoltaics: From Domain‐Specific Jargon to Evidence‐Based, Unambiguous Description of Experimental Workflows Open
Within the last 20 years, hybrid perovskite solar cells (PSCs) have reached remarkable power conversion efficiencies. Further, scalability of hybrid perovskite deposition routines and stability of PSCs have been significantly improved. Yet…
View article: Consistent control of drying rates of solution thin films on wafer-sized substrates by dynamic air-knife drying with optimal trajectories
Consistent control of drying rates of solution thin films on wafer-sized substrates by dynamic air-knife drying with optimal trajectories Open
This work tackles the problem of achieving consistent drying rates of a solution film deposited on a $20\,\rm{cm}$-wide substrate ($\approx $ silicon-wafer size) that is driven under a narrow air flow ejected by a slot nozzle (or "air knif…
View article: A Stage‐Gate Framework for Upscaling of Single‐Junction Perovskite Photovoltaics
A Stage‐Gate Framework for Upscaling of Single‐Junction Perovskite Photovoltaics Open
To address the challenge of upscaling single‐junction perovskite photovoltaics (PV) toward market‐relevant performance in a structured and efficient manner, a stage‐gate approach that divides the process into stages according to technology…
View article: Modeling and Fundamental Dynamics of Vacuum, Gas, and Antisolvent Quenching for Scalable Perovskite Processes
Modeling and Fundamental Dynamics of Vacuum, Gas, and Antisolvent Quenching for Scalable Perovskite Processes Open
Hybrid perovskite photovoltaics (PVs) promise cost‐effective fabrication with large‐scale solution‐based manufacturing processes as well as high power conversion efficiencies. Almost all of today's high‐performance solution‐processed perov…
View article: Intensity Dependent Photoluminescence Imaging for In‐Line Quality Control of Perovskite Thin Film Processing
Intensity Dependent Photoluminescence Imaging for In‐Line Quality Control of Perovskite Thin Film Processing Open
Large area fabrication of high‐quality polycrystalline perovskite thin films remains one of the key challenges for the commercial readiness of perovskite photovoltaic (PV). To enable high‐throughput and high‐yield processing, reliable and …
View article: Upscaling of perovskite solar modules: The synergy of fully evaporated layer fabrication and all‐laser‐scribed interconnections
Upscaling of perovskite solar modules: The synergy of fully evaporated layer fabrication and all‐laser‐scribed interconnections Open
Given the outstanding progress in research over the past decade, perovskite photovoltaics (PV) is about to step up from laboratory prototypes to commercial products. For this to happen, realizing scalable processes to allow the technology …
View article: Optimization of SnO<sub>2</sub> electron transport layer for efficient planar perovskite solar cells with very low hysteresis
Optimization of SnO<sub>2</sub> electron transport layer for efficient planar perovskite solar cells with very low hysteresis Open
In this work, we introduce a bilayer ETL composed of lithium (Li)-doped compact SnO 2 (c-SnO 2 ) and potassium-capped SnO 2 nanoparticle layers (NP-SnO 2 ) to enhance the electron extraction and charge transport properties in perovskite so…
View article: Correlative In Situ Multichannel Imaging for Large‐Area Monitoring of Morphology Formation in Solution‐Processed Perovskite Layers
Correlative In Situ Multichannel Imaging for Large‐Area Monitoring of Morphology Formation in Solution‐Processed Perovskite Layers Open
To scale up production of perovskite photovoltaics, state‐of‐the‐art laboratory recipes and processes must be transferred to large‐area coating and drying systems. The development of in situ monitoring methods that provide real‐time feedba…
View article: Chemical vapor deposited polymer layer for efficient passivation of planar perovskite solar cells
Chemical vapor deposited polymer layer for efficient passivation of planar perovskite solar cells Open
Controlling the thickness and homogeneity of thin passivation layers on polycrystalline perovskite thin films is challenging. We report CVD polymerization of poly(p-xylylene) layers at controlled substrate temperatures for efficient surfac…
View article: Drying Dynamics of Solution‐Processed Perovskite Thin‐Film Photovoltaics: In Situ Characterization, Modeling, and Process Control
Drying Dynamics of Solution‐Processed Perovskite Thin‐Film Photovoltaics: In Situ Characterization, Modeling, and Process Control Open
A key challenge for the commercialization of perovskite photovoltaics is the transfer of high‐quality spin coated perovskite thin‐films toward applying industry‐scale thin‐film deposition techniques, such as slot‐die coating, spray coating…
View article: Coated and Printed Perovskites for Photovoltaic Applications
Coated and Printed Perovskites for Photovoltaic Applications Open
Hybrid organic–inorganic metal halide perovskite semiconductors provide opportunities and challenges for the fabrication of low‐cost thin‐film photovoltaic devices. The opportunities are clear: the power conversion efficiency ( PCE ) of sm…