Multifunctional PTCA/GO for a Glucose-Driven Electrochemiluminescence Biosensor
Bibliographic record
Abstract
The self-decomposition of hydrogen peroxide inevitably hinders the sensitivity and luminous efficiency of 3,4,9,10-perylene tetracarboxylic acid (PTCA) in electrochemiluminescence (ECL) systems. For the first time, as a new and advanced coreactant, glucose was efficiently activated by PTCA/graphene oxide (PTCA/GO) to generate numerous reactive oxygen species (ROS) for triggering the ECL emission of PTCA. PTCA/GO exhibits excellent glucose oxidase-like and catalase (CAT)-like activities to achieve the in situ generation and accumulation of hydroxyl radicals (·OH) and superoxide radicals (O 2 •– ). Meanwhile, the oxygen reduction reaction (ORR) of PTCA/GO follows a four-electron pathway to produce more ·OH and O 2 •– . The as-accumulated ·OH and O 2 •– subsequently react with PTCA anion radicals (PTCA •– ) to emit strong ECL signals. Finally, a novel ECL biosensor was fabricated based on the PTCA/GO-glucose system for the ultrasensitive detection of glucose and alkaline phosphatase (ALP).
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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".