Table 1 Change in OT and quenching photoluminescence under the exposure of different organophosphate analytes
From: Detection of nerve agent stimulants based on photoluminescent porous silicon interferometer
Organic compounds | Concentration (10−6 g/mL) | Δ OT (nm) | Quenching photoluminescence (%) | ||||
|---|---|---|---|---|---|---|---|
Entry 1 | Entry 2 | Entry 3 | Entry 1 | Entry 2 | Entry 3 | ||
DMMP | 290 | 60 | 62 | 62 | 14.34 | 14.56 | 14.31 |
DEEP | 131 | 123 | 121 | 120 | 13.04 | 13.08 | 13.81 |
TEP | 135 | 205 | 200 | 204 | 14.78 | 14.38 | 15.13 |
DMMP with Cu(II) complex | 290 | 15 | 16 | 16 | 9.19 | 9.7 | 9.31 |
DEEP with Cu(II) complex | 131 | 31 | 31 | 29 | 8.12 | 8.71 | 8.61 |
TEP with Cu(II) complex | 135 | 126 | 121 | 123 | 12.6 | 12.11 | 12.8 |