Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 2 of 2 for “"W adatoms"”.
-
Atomic motion on the close-packed plane of a hexagonally close-packed metal
… the diffusion and related phenomena of Re and W adatoms on Re (0001). Prefactors and activation energies to diffusion of $\rm6.13(\times2.6\sp{\pm1}){\times}10\sp{-6}\ cm\sp2/s,\ 11.11\pm.43$ kcal/mol and $\rm2.17(\times2.7\sp{\pm1}){\times}10\sp{-3}\ cm\sp2/s,\ 11.04\pm.34$ kcal/mol were …
-
Atomic motion on the close packed plane of a hexagonally close packed metal
… the diffusion and related phenomena of Re and W adatoms on Re (0001). Prefactors and activation energies to diffusion of 6.13(x2.6±1 )x10-6 cffil. Is, 11.11±.43 kcal/mol and 2.17(x2.7±1)x10-3 cffil/s, 11.04±.34 kcal/mol were measured for Re and W, respectively. The large difference in prefactor …