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Positron lifetime parameters of Ti3AlC2, Ti3C2, TiO2@Ti3C2, and TiOx@C
| Sample name | τ1 (ps) | I1 (%) | τ2 (ps) | I2 (%) | I2/I1 |
|---|---|---|---|---|---|
| TiOx@C | 113.0 | 13.27 | 371.0 | 86.73 | 6.536 |
| Ti3AlC2 | 156.0 | 55.62 | 315.0 | 44.38 | 0.798 |
| Ti3C2 | 145.0 | 33.59 | 374.0 | 66.41 | 1.977 |
| TiO2@Ti3C2 | 158.0 | 27.01 | 359.0 | 72.99 | 2.702 |
