Amorphous Amorphous Nanocomposite Nanocomposite Materials Materials Presented by: Presented by: Renée E. Gordon Renée E. Gordon Advisor: Advisor: Professor Professor Michael McHenry Michael McHenry Graduate Student: Graduate Student: Changyong Um Changyong Um
Amorphous Nanocomposite Materials. Presented by: Renée E. Gordon Advisor: Professor Michael McHenry Graduate Student: Changyong Um. Amorphous Nanocomposite Material. FINEMET, NANOPERM, and HITPERM. Nanocrystals are embedded in an amorphous matrix. Rapid Solidification Technique. - PowerPoint PPT Presentation
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• Increased thickness results in slower crystallization.
• As thickness decreases crystallization occurs faster.
• 100 nm reading has “noise”. • 70-80% Volume Fraction of the
material crystallizes.
NANOPERM
AcknowledgementsAcknowledgements
•Changyong UmChangyong Um•Professor McHenryProfessor McHenry•MRSECMRSEC•Wright Patterson Air Force BaseWright Patterson Air Force Base•Magnetics, A Division of Spang and Co.Magnetics, A Division of Spang and Co.