Transition Metal-Oxo Based Sensing Of Chromium (III) Using 1, 2-Hydroxyphenylthiourea in Activator and Surfactant Medium
Bibliographic record
Abstract
1, 2-hydroxyphenylthiourea(HPTU) undergoes oxidative dimerisation to form an yellow coloured disulphide in the presence of chromium(III)-oxo species which acts as a catalyst. This catalytic process is enhanced to a great extent in the presence of 1, 10-phenanthroline which played the role of an activator and sodium dodecylsulphate as a surfactant. The reaction was monitored at λEx = 416 nm and λEm = 520 nm. The studies reveal that the rate of reaction and the amount of chromium(III) are proportional. This sensing mechanism lead to the development of an analytical method for determination of chromium(III) using photometric and fluorometric techniques. The developed methods were applied for the determination of chromium (III) in plant and waste water samples.
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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 | 0.001 | 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".