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Magnetization switching through giant spin-orbit torque in a magnetically doped topological insulator heterostructure.
Recent demonstrations of magnetization switching induced by in-plane current in heavy metal/ferromagnetic heterostructures (HMFHs) have drawn great attention to spin torques arising from large… Expand
Low-power non-volatile spintronic memory: STT-RAM and beyond
The quest for novel low-dissipation devices is one of the most critical for the future of semiconductor technology and nano-systems. The development of a low-power, universal memory will enable a new… Expand
Switching of perpendicular magnetization by spin-orbit torques in the absence of external magnetic fields.
Magnetization switching by current-induced spin-orbit torques is of great interest due to its potential applications in ultralow-power memory and logic devices. The switching of ferromagnets with… Expand
Voltage-induced ferromagnetic resonance in magnetic tunnel junctions.
- J. Zhu, J. Katine, +8 authors I. Krivorotov
- Materials Science, Physics
- Physical review letters
- 9 May 2012
We demonstrate excitation of ferromagnetic resonance in CoFeB/MgO/CoFeB magnetic tunnel junctions (MTJs) by the combined action of voltage-controlled magnetic anisotropy (VCMA) and spin transfer… Expand
A Numerical Solution to the Dynamic Load, Film Thickness, and Surface Temperatures in Spur Gears, Part I: Analysis
Design of a Fast and Low-Power Sense Amplifier and Writing Circuit for High-Speed MRAM
A high-speed and low-power read and write sense amplifier for magnetoresistive RAM with precessional switching for gigahertz applications. Expand
Spin-Torque Driven Switching Probability Density Function Asymmetry
We studied the spin transfer torque (STT) driven switching voltage distribution systematically by characterizing the switching probability density function (PDF) with large statistics (105 trials)… Expand
Covalent functionalization of single walled carbon nanotubes with peptide nucleic acid: Nanocomponents for molecular level electronics
Abstract Imparting molecular recognition to carbon nanotubes (CNTs) by conjugating them with bio-molecules has been an area of great interest as the resulting highly functionalized CNT-bioconjugates… Expand
Weak Anti-localization and Quantum Oscillations of Surface States in Topological Insulator Bi2Se2Te
Topological insulators, a new quantum state of matter, create exciting opportunities for studying topological quantum physics and for exploring spintronic applications due to their gapless helical… Expand
Electric-field control of spin-orbit torque in a magnetically doped topological insulator.
- Yabin Fan, X. Kou, +16 authors K. Wang
- Materials Science, Medicine
- Nature nanotechnology
- 23 November 2015
Electric-field manipulation of magnetic order has proved of both fundamental and technological importance in spintronic devices. So far, electric-field control of ferromagnetism, magnetization and… Expand