Table 2: Frequency values of FTIR peaks for KFL and KFS extracts and synthesized nanosilver.

SampleStretching frequenciesExtractNanosilver

KFL>N–H3345.67 cm−1
3298.42 cm−1
3327.35 cm−1
>C=O1633.60 cm−1
1638.78 cm−1
1633.78 cm−1
1637.64 cm−1
>C–H2926.14 cm−1

KFS>N–H3336.03 cm−1
3285.88 cm−1
3332.17 cm−1
>C=O1639.56 cm−11635.71 cm−1
>C–H 2931.93 cm−1
>C–N1223.89 cm−11220.99 cm−1