Table 1.
Secondary Ion yields per nominal mass of representative signals as a function of the projectile size from single event ToF-SIMS analysis on native rat brain sections.
| Secondary Ion | (m/z) | 130 keV Au3+ | 130 keV Au9+ | 43 keV C60+2 | 520 keV Au400+4 |
|---|---|---|---|---|---|
| CN− | 26 | 2.79E-02 | 3.75E-01 | 1.12E-01 | 3.56 |
| PO2− | 63 | 4.21E-02 | 2.25E-01 | 9.48E-02 | 8.64E-01 |
| PO3− | 79 | 2.60E-01 | 8.10E-01 | 2.75E-01 | 3.02 |
| Au− | 197 | 4.71E-03 | 9.43E-03 | - | 5.65E-02 |
| Au(CN) − | 223 | - | - | - | 3.78E-02 |
| Au(CN)2− | 249 | - | - | - | 1.47E-01 |
| ST 22:0 (OH) | 878.6 | 2.65E-04 | 9.01E-04 | 5.07E-04 | 1.49E-02 |
| PI 38:4 | 885.5 | 7.31E-04 | 2.35E-03 | 1.02E-03 | 1.50E-02 |
| ST 24:1 | 888.7 | 1.01E-03 | 2.46E-03 | 7.97E-04 | 3.11E-02 |
| ST 24:0 | 890.6 | 9.63E-04 | 2.32E-03 | 8.35E-04 | 2.82E-02 |
| ST 24:1 (OH) | 904.6 | 6.44E-04 | 1.63E-03 | 7.92E-04 | 2.53E-02 |
| ST 24:0 (OH) | 906.6 | 7.76E-04 | 2.26E-03 | 9.63E-04 | 3.42E-02 |