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Magnetoelectronics

Magnetoelectronics. Presented by: Bc. Roman Holl ý. ELECTRON. CHARGE. SPIN. Information Processing. Information Storage. Semiconductors. M agnetic Materials. Magnetoelectronics. Devices based on Lorentz force Devices based on electron spin. Hall Effect Magnetoresis tance

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Magnetoelectronics

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  1. Magnetoelectronics Presented by: Bc. Roman Hollý

  2. ELECTRON CHARGE SPIN Information Processing Information Storage Semiconductors Magnetic Materials Magnetoelectronics

  3. Devices based on Lorentz force Devices based on electron spin Hall Effect Magnetoresistance Giant Magnetoresistance Spin dependent transport effects Magnetoelectronic devices

  4. Basics of spin-dependent transport 1

  5. Basics of spin-dependent transport 2

  6. Basics of spin-dependent transport 3

  7. Spin-valve Transistor

  8. Spin-valve principle, GMR

  9. Giant Magnetoresistance • Co free layers 10 nm • Cu spacers 4,8 nm • Subsystem: Co/Cu – 2,7/3,2 nm

  10. MRAMbasics

  11. Magnetoelectronics • Magnetic sensors • Integrated magnetoelectronics – MRAM • Spin – dependent transport “spintronics”

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