MétaCan
Menu
Back to cohort
Record W2043544950 · doi:10.1063/1.371979

Intervalence band absorption in InP and related materials for optoelectronic device modeling

2000· article· en· W2043544950 on OpenAlexaff
Jason Taylor, Valery Tolstikhin

Bibliographic record

VenueJournal of Applied Physics · 2000
Typearticle
Languageen
FieldPhysics and Astronomy
TopicSemiconductor Quantum Structures and Devices
Canadian institutionsOptiwave Systems (Canada)
Fundersnot available
KeywordsOptoelectronicsValence bandMaterials scienceElectronic band structureAbsorption (acoustics)Spectral lineRange (aeronautics)Yield (engineering)SemimetalMolecular physicsBand gapCondensed matter physicsChemistryPhysics

Abstract

fetched live from OpenAlex

Intervalence band absorption spectra of InP and related materials over a range of temperatures are calculated using different k⋅p methods for band structure. It is shown that band structure models which neglect valence band intermixing effects, such as the Kane model, fail to provide any quantitative agreement with experiment. However, the Luttinger–Kohn model [Phys. Rev. 97, 869 (1955)] if properly fitted, does yield quantitatively accurate results for InP, GaAs, and InGaAs, in wide spectral and temperature ranges of interest for practical optoelectronic devices without adjusting the effective masses and split-off energy.

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)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.001
Threshold uncertainty score0.005

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0010.000
Research integrity0.0000.000
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 head0.013
GPT teacher head0.254
Teacher spread0.241 · 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 designSimulation or modeling
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

Citations28
Published2000
Admission routes1
Has abstractyes

Explore more

Same venueJournal of Applied PhysicsSame topicSemiconductor Quantum Structures and DevicesFrench-language works237,207