Sumários
Thin film nanodevices - energy calculation
7 outubro 2019, 09:00 • Susana Isabel Pinheiro Cardoso de Freitas
The energy terms for a thin film nanodevice: Zeeman, anisotropy, magnetostatic. Energy minimization, and models for thin film nanodevice modeling. Launching Homework #2.
The CMOS technologies
4 outubro 2019, 14:00 • Susana Isabel Pinheiro Cardoso de Freitas
Practical demonstration of the circuit design. The europractice multiproject wafer accessibility and design rules.
Microelectronic circuits
30 setembro 2019, 09:00 • Susana Isabel Pinheiro Cardoso de Freitas
Technological challenges in nanoelectronics component integration with consumer electronics. Nanodevice contact wiring, chip bonding and assembly methods to assemble chips in electronicss boards and discrete components.
Reading magnetic information
27 setembro 2019, 14:00 • Susana Isabel Pinheiro Cardoso de Freitas
Reading magnetic information: the hard disk technology. Magnetic sensors ( AMR, GMR and TMR) - materials, physics and principles of operation. Energy terms in a multilayer stack (GMR, spinvalve and TMR). Demagnetizing field, magnetostatic interactions between layers.
Magnetic memories and MRAM
23 setembro 2019, 09:00 • Susana Isabel Pinheiro Cardoso de Freitas
Magnetic memories: writing a stable bit. Energy minimization (monodomain model) for a thin film magnetic element. MRAM - Magnetic RAM memory . Calculation of the retention time and bit stability.