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. 2024 Jun 1;10(11):e32147. doi: 10.1016/j.heliyon.2024.e32147

Table 5.

Activation Energy and Au crystallite dimensions or AuCu samples.

Eact (KJ/mol) Roughness RMS (nm) Au crystallite dimensions (nm)
High 40 ± 6 3.95 39.2 ± 0.8
Normal 49 ± 2 8.58 36.3 ± 0.7
Low 56 ± 0.4 10.26 32.1 ± 0.7