Real cases, fully documented.
Worked examples for every major cell architecture. Each example includes a settings file walkthrough, key results, and links to the full example on quokka3.com.
IBC syntax
Demonstrates Quokka3's simplified IBC syntax across four domain types, from a minimal 2D geometry to a full-cell model with edge and perimeter effects.
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3T tandem
Sets up a three-terminal tandem device with Quokka3's simplified IBC syntax and simulates top- and bottom-cell JV curves across voltage-match ratios.
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Bifacial TOPCon cell
Defines an industrial-style bifacial n-type TOPCon cell with poly-Si on lumped skins, calibrated against measured front and rear reflection/transmission.
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Longi 26.8% HJT
Models Longi's ~26.8% nanocrystalline-silicon HJT cell, calibrating the optical model to digitized figures and using the Niewelt Auger model.
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Single-junction perovskite cell
Simulates a single-junction perovskite cell with the 1D coupled ionic-electronic drift-diffusion solver, demonstrating hysteresis, ion pre-bias, and transient PL.
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ISE L-shaped tandem
Simulates a 1×1 cm Fraunhofer ISE silicon-perovskite tandem with an L-shaped grid in 3D, combining drift-diffusion and e…
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Detailed both-sides TOPCon 1D cell
Demonstrates detailed 1D drift-diffusion modeling of a both-sides SiO2 + poly-Si TOPCon cell, contrasting metal-like and…
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ISE TOPCon
Builds a skin with a transport layer to enable the MIS model, modeling Fraunhofer ISE's former 25.7% TOPCon record cell …
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HJT optics
Calibrates Quokka3's extended Basore optical model to measured reflection and EQE of a Fraunhofer ISE HJT cell to quanti…
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Si single-junction and tandem efficiency limits
Reproduces theoretical efficiency limits for silicon single-junction and silicon-based tandem cells, including Auger and…
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KAUST tandem
Sets up full tandem optics for a >33% perovskite/silicon tandem using a simplified raytracing + transfer-matrix-method a…
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Lifetime curve fit
Uses Quokka3's curve-fitting to fit a 1D symmetric-lifetime-sample simulation to measured data, separating bulk from sur…
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Multiwire probing setup
Uses the Probe functionality to reproduce the fill-factor artifact from alternating current/voltage wires in a bifacial …
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TLM fit
Uses Quokka3's optimizer to fit resistance-test-structure simulations for the biTLM method, discriminating individual co…
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2014 unit cells
Provides Quokka3 settings files reproducing the input parameter sets of a 2015 JPV publication across six cell architect…
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Trina PERC cell
Models a Trina 5-busbar PERC cell from production ramp-up using unit-cell, full-cell multidomain, and shingle geometries…
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