Spin Transfer Torque: Magnetization Dynamics in Nanopillars: Exploring Interlayer Coupling and Biasing Effects on Switching Behavior in Ferromagnetic Multilayer Structures - Softcover

DEVARASU, ARAVINTHAN

Softcover

ISBN 10: 6208222753 ISBN 13: 9786208222758

Publisher: LAP LAMBERT Academic Publishing, 2024

Synopsis

This book delves into the exciting developments in spintronics, focusing on the dynamics of magnetization switching in ferromagnetic nanopillars. Spin transfer torque (STT), a quantum phenomenon arising from electron spin interactions, is at the heart of the study. The book explores how interlayer couplings, like orange peel and biquadratic coupling, affect STT-induced magnetization switching in trilayer and pentalayer structures. It also addresses key challenges such as reducing critical current density and switching time, with an emphasis on the role of biasing in enhancing switching efficiency. By solving the complex Landau-Lifshitz-Gilbert-Slonczewski (LLGS) equation, the book provides insights into the nonlinear dynamics governing magnetic switching. The findings have potential applications in magnetic storage, MRAM, and high-frequency devices, offering a comprehensive understanding of STT dynamics and its practical implications in spintronics.

Edition details

• Publisher: LAP LAMBERT Academic Publishing
• Publication date: 2024
• Language: English
• ISBN 10: 6208222753
• ISBN 13: 9786208222758
• Binding: Paperback
• Number of pages: 140