Design, fabrication, and characterization of a floating-gate double quantum well far-infrared photoconductor
Bibliographic record
Abstract
La planifcation, fabrication et characterization d'un double puit quantique photoconducteuren longue-infrarouge de GaAs/AlGaAs sont presentes. La structure dudouble puit quantique a ete creee avec le programme 1-D Schrodinger-Poisson solverafin de bien ajuster la composition des materiaux, les epaisseurs et le dopage afin decontroler les energies des sous-bandes, les positions, les densites de transporteurs descharge et les dures de vies de transitions du gaz d'electrons bi-dimensionel (2DEG).La plaquette a ete fabriquee commercialement et les dispositifs ont ete fabriques dansles salles blanches de l'Universite McGill et l'Universite de Montreal. Le dispositifa une architecture a la grille flottante avec transport de charge perpendiculaire contrairementau concept de transport parallele utilise par presque tous les detecteurscommerciaux ou le photocourant est mesure directement. Le transport perpendiculairedonne un gain photoconductif plus grand que dans la geometrie parallele commedemontre par les plus grandes responsivites produites par les competiteurs. Le dispositifa ete cree afin d'augmenter le couplage et ameliore donc la responsivite entreles deux puits de 40 % de plus que les meilleurs resultats publies. Les dispositifsfabriques ont ete testes a differentes temperatures, differents voltages et differentesilluminations. Les proprietees fondametales du dispositif comme la responsivite, lasensibilite et la stabilite ont ete mesurees. La photoreponse maximale a ete observeesous des frequences modulatrices entre 20 Hz et 1 kHz et est clairement visible jusqu'a30 K. Le dispositif demontre une responsivite de 80-160 A/W. Ce resultat est a lahauteur avec QWIPs qui demontre des responsivite allant de mA/W-10 A/W. Cedispositif demontre NEP = 4.7e11 W/sqrt(Hz) et D* = 1.7e8 cm sqrt(Hz)/W.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".