Synthesis of Polyaniline-Zinc Oxide Composites: Assessment of Structural, Morphological, and Electrical Properties
Bibliographic record
Abstract
In this study, nanocomposites of polyaniline-zinc oxide (PANI-ZnO) were synthesized via in-situ chemical oxidative polymerization, employing ammonium persulfate [(NH4)2S2O8] as an oxidant in an acidic milieu.Variations in zinc oxide content (1%, 3%, and 5%) were systematically explored.Comprehensive structural and morphological evaluations were conducted utilizing Fourier-transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), and scanning electron microscopy (SEM).The integration of ZnO was found to facilitate hydrogen bond formation with the N-H groups of PANI, a phenomenon consistently observed across all composites.Notably, ZnO incorporation induced morphological transformations and fostered crystallite growth, with dimensions expanding from 10.8 nm to 21.8 nm.These structural alterations were also reflected in the diverse morphologies of the resultant composites.The electrically conductive properties, assessed via the four-point probe method, revealed a significant enhancement in conductivity, achieving values as high as 1.65×10 -2 S.cm -1 .The study establishes a direct correlation between the ZnO content and the resultant conductivity, underscoring the potential of PANI-ZnO composites for advanced applications in fields demanding high electrical conductivity, including but not limited to sensors, energy conversion systems, smart textiles, and electrochromic devices.
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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 | 0.001 |
| Science and technology studies | 0.000 | 0.002 |
| 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".