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Record W2001865870 · doi:10.1063/1.4753848

The “fill-factor bias measurement” for advanced triple-junction solar cell characterization and quality control

2012· article· en· W2001865870 on OpenAlexaff
S. Fafard, Christopher E. Valdivia, Steven G. Wallace

Bibliographic record

VenueAIP conference proceedings · 2012
Typearticle
Languageen
FieldEngineering
Topicsolar cell performance optimization
Canadian institutionsCyrium Technologies (Canada)
Fundersnot available
KeywordsBiasingOpticsIntensity (physics)WavelengthMaterials scienceVoltageLight intensityCurrent (fluid)OptoelectronicsQuality (philosophy)Solar cellIrradiancePhysics

Abstract

fetched live from OpenAlex

The “fill-factor bias measurement” method consists of measuring current-voltage curves while illuminating the cell with systematically varied light intensities of controlled wavelengths. Light within the spectral response of the subcell-under-test is typically swept from 0.1× to 10× a nominal intensity. Simultaneously, the intensity of light within the spectral responses of the remaining subcells is held constant to result in ideal current matching at the nominal intensity point. Monitoring of the FF and related characteristics as they change throughout this light-biasing sweep provides a means of evaluating individual subcells of the multi-junction device.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.001
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.050
GPT teacher head0.238
Teacher spread0.188 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations2
Published2012
Admission routes1
Has abstractyes

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