Fig. 1

Deuterium TD spectra from austenitic steel samples implanted with different doses of deuterium ions: (1)—3.5 × 10¹⁵ D/сm²; (2)—1.1 × 10¹⁶ D/сm²; (3)—3.3 × 10¹⁶ D/сm²; (4)—1.0 × 10¹⁷ D/сm²; (5)—3.5 × 10¹⁷ D/сm²; (6)—5.5 × 10¹⁷ D/сm²; (7)—8.0 × 10¹⁷ D/сm²; (8)—2.2 × 10¹⁸ D/сm²; (9)—2.7 × 10¹⁸ D/сm²