Large damping-like spin–orbit torque and improved device performance utilizing mixed-phase Ta

A Kumar, R Sharma, KI Ali Khan… - ACS Applied …, 2021 - ACS Publications
The β phase of Ta is known to exhibit higher spin Hall efficiency compared to other heavy
metals such as Pt. However, the larger resistivity of β-phase Ta leads to higher power …

Dual band radio frequency detector based on the simultaneous excitation of free and reference layer in a magnetic tunnel junction

P Gupta, N Sisodia, T Bohnert, JD Costa… - IEEE Electron …, 2022 - ieeexplore.ieee.org
We demonstrate an energy efficient method of radio frequency (RF) detection for two bands
(and band) using a magnetic tunnel junction-based nanopillar. For a carefully chosen …

Enhanced Modulation Bandwidth of a Magnetic Tunnel Junction-Based Spin Torque Nano-Oscillator Under Strong Current Modulation

R Sharma, N Sisodia, J Åkerman… - IEEE Electron Device …, 2021 - ieeexplore.ieee.org
The modulation bandwidth () is a critical figure-of-merit for wireless communication
applications of spin torque nano-oscillators (STNOs) as it determines the maximum data …