August issue now out
This month’s issue features bioinspired image recognition in neural networks, magnetoelastic sensors to decode levels of fatigue, and microwave neural networks for computation and communication.
This month’s issue features bioinspired image recognition in neural networks, magnetoelastic sensors to decode levels of fatigue, and microwave neural networks for computation and communication.
The insertion of thin cobalt layers increases the thermal stability of β-tungsten. Using this composite as the spin current source in a 64-kb spin–orbit torque magnetic random-access memory array enables back-end-of-line process compatibility and efficient magnetization switching — achieving 1 ns switching, data retention of more than 10 years and 146% tunnelling magnetoresistance.