What are flexible energy storage devices?

Flexible energy storage devices typically consist of an electrode, electrolyte, separator membrane, and packaging material. To develop this energy device, each component plays its original functions under various deformation states without any flaws.

What are flexible aqueous energy storage devices for flexible electronics?

In this review, we focus on pioneering works of flexible aqueous energy storage devices for flexible electronics, covering the material designs for essential components of the energy devices such as active materials, current collectors, aqueous electrolyte, and separator membranes.

Can ultraflexible energy harvesters and energy storage devices form flexible power systems?

The integration of ultraflexible energy harvesters and energy storage devices to form flexible power systems remains a significant challenge. Here, the authors report a system consisting of organic solar cells and zinc-ion batteries, exhibiting high power output for wearable sensors and gadgets.

Why do we need flexible aqueous energy storage devices with high energy density?

Thus, the design of mechanically stable electrolytes and wide electrochemical windows are key factors to utilize flexible aqueous energy storage devices with high energy density .

What are flexible energy storage devices based on aqueous electrolyte?

Flexible energy storage devices based on an aqueous electrolyte, alternative battery chemistry, is thought to be a promising power source for such flexible electronics. Their salient features pose high safety, low manufacturing cost, and unprecedented electrochemical performance.

Which energy devices provide flexibility to stress-relieving designs?

Furthermore, stress-relieving designs with robust interconnections like yarn/fiber-type [100, 101], origami/kirigami-type [102, 103], and serpentine-type energy devices [104, 105] have been widely reported to render flexibility to the energy devices.