Solar Cell Device Physics (Shockley-Queisser + drift-diffusion) L1-493
Unclaimed Principle — open for contribution
This Principle is declared in the catalog but has no reference solver, no pinned dataset, and is not registered on-chain. There is no reward pool. Submitting a cert against this Principle today will record the cert for reproducibility but pay zero PWM.
To claim it as a Bounty #7 contribution: open a PR adding (1) a reference solver, (2) ≥1 dataset pinned to IPFS, (3) updates to the L3 manifest with dataset CIDs. After verifier-agent triple-review, the founders' 3-of-5 multisig signs PWMRegistry.register() and the Principle becomes mineable.
Forward model E
Photovoltaic cell as drift-diffusion device with photogeneration G(x,lambda); one-diode or two-diode compact model with parasitic R_s, R_sh; efficiency bounded by Shockley-Queisser.
L-DAG
Well-posedness W
- Existence:
- true
- Uniqueness:
- true
- Stability:
- conditional
- κ:
- 150
Well-posed for typical parameter ranges; ideality/shunt trade-off creates mild non-uniqueness at low bias.
Solvability C
- Solver class:
- One-diode LM fit; full-physics TCAD for absorbed layer analysis
- Convergence rate q:
- 2
- Complexity:
- O(N_bias)