Knowledge Transfer Networks
Accelerating business innovation; a Technology Strategy Board programme
Heusler Alloy Replacement for Iridium Atsufumi Hirohata Participant - - PowerPoint PPT Presentation
Heusler Alloy Replacement for Iridium Atsufumi Hirohata Participant Pitches Department of Electronics November 2013 Knowledge Transfer Networks Accelerating business innovation; a Technology Strategy Board programme Topic (s) of interest and
Knowledge Transfer Networks
Accelerating business innovation; a Technology Strategy Board programme
Knowledge Transfer Networks
Accelerating business innovation; a Technology Strategy Board programme
* http://www.atheistfrontier.com/people/dmitri-mendeleyev/periodic-table-of-the-elements-for-kids.jpg
→ Very stable
→ 87 % from South Africa
→ 4 × 10 -4 ppm Comparisons Nd : 33 ppm Li : 17 ppm Dy : 6.2 ppm Pt : 3.7 × 10 -3 ppm Au : 3.1 × 10 -3 ppm Ru : 1 × 10 -3 ppm
Knowledge Transfer Networks
Accelerating business innovation; a Technology Strategy Board programme
Knowledge Transfer Networks
Accelerating business innovation; a Technology Strategy Board programme
Pinned ferromagnet Non-magnet Free ferromagnet
Pinning by exchange bias
Antiferromagne t Current IrMn
Spin-valve structure
(> 3.5 kOe)
(~ 250°C)
(~ 6 nm) HDD read head : Magnetic random access memory (MRAM) :