Devitrification-induced variations of magnetic properties of electroplated amorphous film Co76Mo18Ni6

Autor: Shinn-Tyan Wu, Chia-Fan Chu
Rok vydání: 2001
Předmět:
Zdroj: Materials Chemistry and Physics. 71:248-254
ISSN: 0254-0584
DOI: 10.1016/s0254-0584(01)00284-x
Popis: Thermogravimetric analyzer (TGA) under the influence of a static magnetic field and alternating gradient field magnetometer (AGFM) were applied to study the magnetic properties of electroplated film Co 76 Mo 18 Ni 6 . The film was amorphous before thermal annealing. Data from both magnetic measurements corroborate well with diffraction data. TGA is shown to supply vital information to help resolve the ambiguity in X-ray and electron diffraction data. Furthermore TGA can detect the subtle relaxation of amorphous alloy during a low temperature annealing before 250°C. The relaxation is beyond the detection of current X-ray and electron diffraction technique.
Databáze: OpenAIRE