Sr.no. |
Nano Particle |
Concentration (M) |
Concentration of Reducing Agent |
Capping Agent (1%) |
Particle size (nm)
Average |
U.V. Absorbance
(400nm) |
1. |
Silver nanoparticle |
0.02 |
5ml 0.5% trisodium citrate |
- |
40-60 nm |
0.371 |
2. |
Silver nanoparticle |
0.02 |
6ml 1.5% trisodium citrate |
- |
40-60 nm |
0.270 |
3. |
Silver nanoparticle |
0.02 |
4ml 0.5% trisodium citrate |
PVP |
40-60nm |
0.148 |
4. |
Silver nanoparticle |
0.02 |
5ml 1.5% trisodium citrate |
PVP |
40-60nm |
0.202 |
5. |
Copper nanoparticle |
0.1 |
4ml 0.1(M) sodium borohydride |
- |
40-60nm |
0.242 |
6. |
Copper nanoparticle |
0.1 |
7ml 0.1(M) sodium borohydride |
|
40-60nm |
0.091 |
7. |
Copper nanoparticle |
0.2 |
2ml 0.1(M) sodium borohydride |
PVP |
40-60nm |
0.08 |
8. |
Copper nanoparticle |
0.2 |
10ml 0.1(M) sodium borohydride |
PVP |
40-60nm |
0.170 |