Standalone stretchable RF systems based on asymmetric 3D microstrip antennas with on-body wireless communication and energy harvesting

S Zhang, J Zhu, Y Zhang, Z Chen, C Song, J Li, N Yi… - Nano Energy, 2022 - Elsevier
As an indispensable component, the stretchable antenna with the potential use in wireless
communication and radio frequency (RF) energy harvesting can provide future wearable …

Self-sustainable biomedical devices powered by RF energy: A review

H Yahya Alkhalaf, M Yazed Ahmad, H Ramiah - Sensors, 2022 - mdpi.com
Wearable and implantable medical devices (IMDs) have come a long way in the past few
decades and have contributed to the development of many personalized health monitoring …

Optically induced ultrafast magnetization switching in ferromagnetic spin valves

J Igarashi, W Zhang, Q Remy, E Díaz, JX Lin… - Nature Materials, 2023 - nature.com
The discovery of spin-transfer torque (STT) enabled the control of the magnetization
direction in magnetic devices in nanoseconds using an electrical current. Ultrashort optical …

Electrical control of magnetism by electric field and current-induced torques

A Fert, R Ramesh, V Garcia, F Casanova… - arXiv preprint arXiv …, 2023 - arxiv.org
While early magnetic memory designs relied on magnetization switching by locally
generated magnetic fields, key insights in condensed matter physics later suggested the …

Ambient nano RF-energy driven self-powered wearable multimodal real-time health monitoring

Y Liao, S Tian, Y Li, L Li, X Chen, J Chen, F Yang… - Nano Energy, 2024 - Elsevier
As the trend of population aging intensifies, the demand for continuous and efficient health
monitoring for solitary elderly individuals and those with limited self-care capabilities is …

Switching of Hybrid Improper Ferroelectricity in Oxide Double Perovskites

P Gayathri, MJ Swamynathan, M Shaikh… - Chemistry of …, 2023 - ACS Publications
In ABO3-type perovskite oxides with Pnma symmetry, rotation (QR+, a 0 a 0 c+) and tilt (QT,
a–a–c0) of BO6 octahedra are the two primary order parameters. These order parameters …

Spin-wave-mediated mutual synchronization and phase tuning in spin Hall nano-oscillators

A Kumar, AK Chaurasiya, VH González, N Behera… - Nature Physics, 2025 - nature.com
Spin–orbit torque can drive auto-oscillations of propagating spin-wave modes in nano-
constriction spin Hall nano-oscillators. These modes facilitate both long-range coupling and …

Unveiling a pump-induced magnon mode via its strong interaction with walker modes

JW Rao, B Yao, CY Wang, C Zhang, T Yu, W Lu - Physical Review Letters, 2023 - APS
We observe a power-dependent anticrossing of Walker spin-wave modes under microwave
pumping when a ferrimagnet is placed in a microwave waveguide that does not support any …

Robust mutual synchronization in long spin Hall nano-oscillator chains

A Kumar, H Fulara, R Khymyn, A Litvinenko… - Nano Letters, 2023 - ACS Publications
Mutual synchronization of N serially connected spintronic nano-oscillators boosts their
coherence by N and peak power by N 2. Increasing the number of synchronized nano …

Automated electromagnetic generator with self-adaptive structure by coil switching

JV Vidal, P Rolo, PMR Carneiro, I Peres, AL Kholkin… - Applied Energy, 2022 - Elsevier
Self-powered electronic devices have been widely sought after in the last few years
demanding efficient harvesting of locally available forms of energy. Electromagnetic …