Table 1 The intensity ratio of characteristic peaks of sample S2 and S3 following different irradiation times.

From: Surface modification of multilayer FePS3 by Ga ion irradiation

Sample

Time(μs)

A1g(v2)/Si-2TA(x)

A1g(v1)/ Si-2TA(x)

A1g(v2)/A1g(v1)

S2

0

0.958

1.005

0.953

30

0.520

0.507

1.025

40

0.505

0.487

1.038

S3

0

1.154

1.277

0.904

30

0.630

0.614

1.026

40

0.626

0.598

1.046