News : spintronics

October 18 2019

All-optical switching in spintronic devices

Spintronics, or spin electronics, revolutionized the field of magnetic data storage in the 1990’s thanks to the manipulation of spin properties of devices instead of, or in addition to, charge degree of freedom. Spintronics was triggered by the discovery of Giant Magnetoresistance and led to a new generation of hard disks for data storage, of […] >>

October 18 2019

Coupling arrays of non-linear nano-oscillators: a theoretical and experimental study

Spin momentum transfer allows exploring and studying the non-linear magnetization oscillations in nano-sized magnetic structures and opens potential for novel applications as integrated microwave components. A defining feature of spintronic oscillators is their non-linear dependence of the precession frequency on the amplitude (non-isochronicity) that provides for additional rf functionalities and that modifies the response to […] >>

October 18 2019

Study of RF-to-DC conversion using spintronics devices

Wireless sensor networks and smart sensors are at the core of the Internet of Things, requiring low cost, compact and low power electronic components. The most power consuming parts are the wireless communication transmitter and receiver modules, which remain active more or less permanently, while actual communication takes place only during a limited amount of […] >>

October 18 2019

Probing nonlinear spin fluctuations at the nanoscale using spin-dependent transport

In the field of spintronics, spin correlations due to sd exchange and spin-orbit interactions have attracted considerable attention, facilitating advances in basic physics along with the emergence of closely related applications. One of the related effect is known as the inverse spin Hall effect (ISHE), and is commonly used for spin-charge conversion in devices. The […] >>

October 18 2019

2-dimensional ferromagnets for spintronics: growth and transport in van der Waals multilayers

Research on graphene and 2D materials is currently very dynamic, as these materials show high potential for future 2D electronics. Due to their high surface-to-volume ratio and unique electronic structure, 2D materials show radically new proximity effects when they are combined into multilayers. Very recently, the first 2D ferromagnets have been discovered. This opens important […] >>
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