Mesoporous Cobalt Tungsten Oxide Heterostructured Nanotoroids for Gas Sensing
Why this work is in the frame
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Bibliographic record
Abstract
Abstract Mesoporous semiconducting nanotoroids of cobalt and tungsten oxides (CoO/Co 3 O 4 /WO 3 ) are made by a hydrothermal reaction of binary metal ionic precursors with aminocaproic acid. The toroidal organization of the primary nanoparticles into the cobalt tungsten oxide nanorings presents a straightforward, interesting approach for amino acid–induced self‐aggregation of hierarchical metal‐based nanostructures. The semiconducting properties of the as‐prepared nanotoroids are exploited in gas‐sensing experiments with three analytes (CO, H 2 , NH 3 ) to demonstrate the toroids as promising gas sensor components. Toroidal geometry, porosity, and semiconductor p–n heterojunction make the new mesoporous Co‐W oxide nanomaterials attractive as novel functional supports for host–guest chemistry, electrocatalysis, and electrochromism.
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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) | 0.000 | 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 it