Table 3.
The colour changes of the starch/PANI films when exposed to the ammonia solution (800 ppm).
| Before | After | |
|---|---|---|
| Starch/PANI 0.1% |
|
|
| Starch/PANI 0.2% |
|
|
| Starch/PANI 0.3% |
|
|
| Starch/PANI 0.4% |
|
|
| Starch/PANI 0.5% |
|
|
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