Research Article
Optimization of Tb3+/Gd3+ Molar Ratio for Rapid Detection of Naja Atra Cobra Venom by Immunoglobulin G-Conjugated GdPO4·nH2O : Tb3+ Nanorods
Figure 1
FESEM images of GdPO4·nH2O : Tb3+ with molar ratios of Tb3+/Gd3+ are 0, 1, 3, 5, 7, and 9%.
| (a) GdPO4 |
| (b) GdTb1% |
| (c) GdTb3% |
| (d) GdTb5% |
| (e) GdTb7% |
| (f) GdTb9% |