Ion-Beam Mixing in Amorphous and Crystalline Fe-Ti
Autor: | Pete Baldo, Udo Scheuer, L. E. Rehn |
---|---|
Rok vydání: | 1988 |
Předmět: | |
Zdroj: | MRS Proceedings. 128 |
ISSN: | 1946-4274 0272-9172 |
Popis: | Crystalline Fe and Fe-10at.%Ti and amorphous Fe-37at.%Ti films with Ag and Hf markers were produced by vapor deposition. Marker spreading during ion-beam mixing between 77 K and 580 K was measured using Rutherford Back-scattering (RBS). Marker spreading was also measured between temperatures of 300 K to 700 K after full crystallization of the Fe-37at.%Ti films. Microstructural changes during ion-beam mixing were studied in situ, in a High-Voltage Electron Microscope. Homogeneous nucleation of a metastable bcc phase, was observed at high temperatures. The results are discussed in terms of their relevance to “radiation-enhanced” diffusion in amorphous materials. |
Databáze: | OpenAIRE |
Externí odkaz: |