Towards magnonic devices based on voltage-controlled magnetic anisotropy

B Rana, YC Otani - Communications Physics, 2019 - nature.com
Despite significant technological advances in miniaturization and operational speed,
modern electronic devices suffer from unescapably increasing rates of Joule heating and …

Recent progress in the voltage-controlled magnetic anisotropy effect and the challenges faced in develo** voltage-torque MRAM

T Nozaki, T Yamamoto, S Miwa, M Tsujikawa, M Shirai… - Micromachines, 2019 - mdpi.com
The electron spin degree of freedom can provide the functionality of “nonvolatility” in
electronic devices. For example, magnetoresistive random access memory (MRAM) is …

Voltage controlled interfacial magnetism through platinum orbits

S Miwa, M Suzuki, M Tsujikawa, K Matsuda… - Nature …, 2017 - nature.com
Electric fields at interfaces exhibit useful phenomena, such as switching functions in
transistors, through electron accumulations and/or electric dipole inductions. We find one …

Voltage controlled on-demand magnonic nanochannels

S Choudhury, AK Chaurasiya, AK Mondal, B Rana… - Science …, 2020 - science.org
Development of energy-efficient on-demand magnonic nanochannels (MNCs) can
revolutionize on-chip data communication and processing. We have developed a dynamic …

A ferromagnetic skyrmion-based diode with a voltage-controlled potential barrier

L Zhao, X Liang, J **a, G Zhao, Y Zhou - Nanoscale, 2020 - pubs.rsc.org
Traditional electronic technologies face many challenges, such as the scalability of
equipment and improvement of performance. Some novel spintronic objects are expected to …

Perpendicular magnetic anisotropy and its electric-field-induced change at metal-dielectric interfaces

S Miwa, M Suzuki, M Tsujikawa, T Nozaki… - Journal of Physics D …, 2018 - iopscience.iop.org
Electric-field-induced control of magnetic properties at room temperature has attracted
considerable attention owing to its significant potential for facilitating the construction of …

Engineering Co/MgO interface with heavy metals for voltage-controlled magnetic anisotropy effect

H Nakayama, T Nozaki, T Nozaki, S Yuasa - Applied Physics Letters, 2023 - pubs.aip.org
We have investigated the voltage-controlled magnetic anisotropy (VCMA) effect in Co/MgO
junctions by inserting a sub-atomic layer of heavy metals at the interface. We evaluated an …

Dzyaloshinskii–Moriya interaction in Pt/Co/Ir and Pt/Co/Ru multilayer films

D Khadka, S Karayev, SX Huang - Journal of Applied Physics, 2018 - pubs.aip.org
The interfacial Dzyaloshinskii–Moriya interaction (iDMI) in asymmetric magnetic multilayer
films has displayed increasingly important roles in the modification of domain walls …

Energy-efficient switching of nanomagnets for computing: straintronics and other methodologies

N D'Souza, A Biswas, H Ahmad, MS Fashami… - …, 2018 - iopscience.iop.org
The need for increasingly powerful computing hardware has spawned many ideas
stipulating, primarily, the replacement of traditional transistors with alternate'switches' that …

Electronic voltage control of magnetic anisotropy at room temperature in high- trilayer

BF Vermeulen, J Swerts, S Couet, M Popovici… - Physical Review …, 2020 - APS
To improve power efficiency and endurance of magnetic memory technologies, a voltage-
controlled mechanism is desirable. The voltage control of magnetic anisotropy (VCMA) effect …