Table 1 Compares the present work with the reported literature.
From: Affordable ultrasensitive electrochemical detection of PCA3 for early prostate cancer diagnosis
S. no | Surface modifier | Linear range | LoD | References |
|---|---|---|---|---|
1 | Gold electrode | 10−5 ng/mLto 1 μg/mL | 10− 5 ng/mL | |
2 | CuCo2O4 nanosheet | 1 pM- 8 μM | 350 fM | |
3 | SPCEs | 25 pM to 10 nM | 4.4 pM | |
4 | Gold nanoparticles | 0.001 to 75.0 ng mL−1 | 3.0 pg mL−1 | |
5 | Gold electrode | 0.1 µg/mL to 10 µg/mL | 9 pM | |
6 | Gold screen-printed electrode | 10 nM to 0.1 pM | 0.1 pM | |
7 | Au-GQD/SPE | 100 nM to 100 fM | 1.3 fM | Present work |
