1. Presented by: Bc. Roman Hollý
Magnetoelectronics
Presented by:
Bc. Roman Hollý

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

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

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. MRAM basics

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