Lignin‐based Hydrogel: Mechanism, Properties, and Applications
Bibliographic record
Abstract
Hydrogels have attracted attention due to their tunable properties, which make them applicable in many fields, such as wastewater treatment, drug delivery, wound dressing, agriculture, and energy storage materials. Lignin, as the second largest abundant renewable aromatic resource, could be incorporated into the hydrogel matrix for endowing versatile functions, such as high-water absorption capability, good mechanical strength, and UV-shielding performance. This chapter focuses on the production approaches and applications of lignin-based hydrogels and the future perspective of lignin-based hydrogels. In addition, the function of lignin in lignin-based hydrogels was discussed comprehensively. Generally, the poly phenol structure of lignin enables various properties, such as anti-UV blocking, antimicrobial, and antioxidative, facilitating the application of lignin-containing hydrogels in dye and heavy metal removals, drug carrier, wound dressing, watering plants, and energy storage. Finally, the prospect for the future development of lignin-based hydrogel was elaborated.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| 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) | 0.002 | 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 source (direct Gemma or distilled Codex), 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".