Skip to main content
Account

Table 1 Fitting parameters and positron trapping modes describing two-component reconstructed PAL spectra of Ga x (As0.4Se0.6)100−x alloys

From: Free-Volume Nanostructurization in Ga-Modified As2Se3 Glass

Sample, state

Fitting parameters

Positron trapping modes

τ 1

τ 2

I 2

τ av

τ b

κ d

τ 2 −τ b

τ 2 b

η

ns

ns

a.u.

ns

ns

ns−1

ns

g-As2Se3

0.210

0.360

0.462

0.279

0.260

0.92

0.10

1.39

0.19

g-Ga1(As0.4Se0.6)99

0.216

0.371

0.408

0.279

0.261

0.78

0.11

1.42

0.17

g-Ga2(As0.4Se0.6)98

0.223

0.382

0.401

0.287

0.267

0.75

0.11

1.43

0.17

g-Ga3(As0.4Se0.6)97

0.211

0.365

0.457

0.281

0.261

0.91

0.10

1.39

0.19

g/c-Ga4(As0.4Se0.6)96

0.204

0.359

0.488

0.280

0.258

1.03

0.10

1.39

0.21

g/c-Ga5(As0.4Se0.6)95

0.207

0.362

0.462

0.279

0.258

0.95

0.10

1.40

0.20

Navigation