Table 3 Positron annihilation lifetime and relative intensity of LFS/C and 6Cd-LFS/C

From: Systematic investigation on Cadmium-incorporation in Li2FeSiO4/C cathode material for lithium-ion batteries

Sample

t 1 (ps)

I1 (%)

t 2 (ps)

I2 (%)

t 3 (ps)

I3 (%)

LFS/C

213.2 ± 2.9

53.21

413.3 ± 4.2

43.26

2203 ± 1.7

3.53

6Cd-LFS/C

196.1 ± 4.8

43.70

373.7 ± 5.0

55.00

2276 ± 5.7

1.28

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