News : SPINTEC

October 22 2019

Spintronic samples design and electron optics for in operando Magnetic imaging

Electron Holography is an advanced technique of Transmission Electron Microscopy that consists in reconstructing the full electron wave to access its phase. The phase of an electron wave is modulated by the presence of electro-magnetic fields that may be quantitatively mapped, once the phase is obtained. Beyond the possibility of describing magnetism (and more particularly […] >>

October 22 2019

Magnetic MRAM memory and magnetic field sensor: multi-functionality for 3D assembly

Magnetic non-volatile memory (MRAM) is a technology being developed at Spintec. This type of memory associates non-volatility with fast switching of the order of ns. Switching the magnetization direction the storage layer results in cell resistance changes that can be greater than 100%. This switching depends on the application of a current pulse and also […] >>

October 18 2019

MRAM based neuromorphic cell for Artificial Intelligence

Applications in artificial intelligence architectures require cell elements that can take multiple states based on different cell inputs. Hardware realizations of such elements can also be realized on magnetic non-volatile memory (MRAM) cells. This technology being developed at Spintec, associates non-volatility with fast switching of the order of a few nanoseconds. In conventional binary memory […] >>

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 […] >>
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