Investigating the Electro-Kinetics and Long-Term Solubility of Vanadium Electrolyte in the Presence of Inorganic Additives
Bibliographic record
Abstract
With the ever-growing energy storage demands for electrical grids, vanadium redox flow batteries (VRFB), a stellar candidate, need continuous cost, cyclability, and energy density improvement. The VRFB tend to lose vanadium from electrolyte solutions due to the precipitation of V 2 O 5 during charging, resulting in a significant loss of energy density. We monitored the solubility and electrochemical characteristics of vanadium electrolyte solutions with V 2 O 5 as the starting material in the presence of different additives, namely HCl and MSA (methanesulfonic acid), for over three months. On average, the ionic conductivity of solutions with additives was 50 mS higher than that of without additives. Additives also improved the electrochemical performance and lowered charge transfer resistance. UV/Vis and Raman spectroscopy were utilized, and a reaction mechanism responsible for improved conductivity and kinetics was proposed.
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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 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| 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".