Table 2 Values of domain size (Ds) and microstrain (εL) and dislocation density (\(\:\varvec{\rho\:}\)) for irradiated NiCrMo alloy irradiated at different doses.

From: A comprehensive study on the impact of He ion irradiation on the microstructure and mechanical properties of a Ni-Cr-Mo alloy

Sample

Domain size (Ds) (± 20 Å)

Change in domain size (Å)

dislocation density

(\(\:\rho\:\))

(×1014 m− 2)

Change in dislocation density

(\(\:\rho\:\))

(×1014 m− 2)

Unirradiated

356

2.30

0.72 dpa

244

110

3.90

1.59

4.85 dpa

160

196

5.19

2.88

17.1 dpa

136

219

5.91

3.60