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GMAG Home   |   Image Gallery   |   Magnetism in Industry

Magnetism in Industry


Pictures on this web site have been allowed by the authors to appear for information purposes only, and only with full attribution of the work. Appearance of a picture here does not in any way diminish the copyrights of the authors. Anyone wishing to use a figure or figures for other purposes should obtain permission of the authors to do so.


1. Schematic of a Tunneling Magnetoresistance (TMR) Magnetic Random Access Memory (MRAM) Bit
(From: “Nonvolatile Magnetoresistive Random-Access Memory Based on Magnetic Tunnel Junctions, by G. Grynkewich et al., MRS Bulletin, 29, 818-821 (2005)).
Permission from J. Slaughter.
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2. Table comparing Characteristics of Memory Technologies for MRAM and other-RAM
From: “Nonvolatile Magnetoresistive Random-Access Memory Based on Magnetic Tunnel Junctions, by G. Grynkewich et al., MRS Bulletin, 29, 818-821 (2005)).
Permission from J. Slaughter.
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3. Magnets in an Automobile
From the web site of Michael Coey, http://www.tcd.ie/Physics/Magnetism/Guide/magmoments.php.
Permission from J.M.D. Coey.
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4. Longitudinal Recording
Schematic of longitudinal recording process, including inductive longitudinal "ring-type" write head, magnetoresistive read head, and longitudinal media track.
Permissionfrom J. Childress.
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5. Perpendicular Recording
Schematic of perpendicular recording process, including inductive perpendicular "single-pole" write head, magnetoresistive read head, and perpendicular media track with soft underlayer (to provide return path for write flux).
Permission from J. Childress.
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