| Sr. No. | Chemical | Company |
| 1 | Polyethylene Glycol (PEG6000) | Sigma-Aldrich |
| 2 | Chitosan | Sigma-Aldrich |
| 3 | Guargum | Sigma-Aldrich |
| 4 | Nano-carbon | Sigma-Aldrich |
| 5 | Tetraethoxysliane (TEOS)/Silane | Sigma-Aldrich |
| 6 | Ethanol | Sigma-Aldrich |
| 7 | Distilled water | Sigma-Aldrich |