A Facile Route for the Self-Organized High-Density Decoration of Pt Nanoparticles on Carbon Nanotubes
Bibliographic record
Abstract
Monodisperse Pt nanoparticles (NPs), 3−5 nm in diameter, were synthesized by the formic acid reduction of H 2 PtCl 6 at 80 °C. They were used to decorate single- and multiwalled carbon nanotubes (CNTs), previously sonicated in deionized water, via high surface density self-organization at room temperature. The surface morphologies and chemistries of the decorated NPs were characterized by scanning and transmission electron microscopies and X-ray photoelectron spectroscopy. Zerovalent Pt NPs were found to have uniformly decorated the CNTs at high densities and without aggregation. Their number density (loading) was dependent on both the self-organization time and the CNT concentration for a given aqueous suspension of NPs. The self-organized NP/CNT system demonstrated good electrochemical activity, with promising applications in fuel cells and biosensors.
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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) | 0.000 | 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 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".