Liquid-Based Memory Devices for Next-Generation Computing

Liquid-based devices have emerged as bioinspired neuromorphic applications owing to their high ion-diffusion coefficients, diverse structures, and controllable ion-exchange reactions. By engineering and modifying liquid materials, multifunctional liquid-based computing devices have been developed for next-generation memory and neuromorphic devices. The unique properties of liquids make them feasible for memory functions and various synaptic applications, such as emulating synaptic plasticity, homeostasis, and action potentials. Utilizing liquids in computing devices provides a promising and versatile platform for high-performance memory devices and enables the emulation of bioinspired computing functions. In this Spotlight, we highlight recent advances in liquid-based memory devices and focus on synaptic applications. We then discuss possible array structures and scaling-down technologies for liquid-based devices. Finally, the challenges and future prospects of liquid-based devices are discussed.

Automated summary

Liquid-based devices have gained attention as bioinspired neuromorphic applications due to their advantageous properties, including high ion-diffusion coefficients and controllable ion-exchange reactions. By engineering liquid materials, multifunctional computing devices have been developed for memory and neuromorphic purposes, emulating synaptic plasticity, homeostasis, and action potentials. Utilizing liquids in computing devices offers a promising platform for high-performance memory devices and enables bioinspired computing functions.