Triboelectric nanogenerators (TENGs), as a new energy conversion device in self-powered
sensing devices, have been used at extreme environmental conditions, which poses great …

It is a natural choice to realize the vision of wood‐inspired functional materials for energy
engineering. Apart from being naturally abundant, renewable, and biodegradable, wood …

Thermoelectric materials can be used to harvest low‐grade heat that is otherwise dissipated
to the environment. But the conventional thermoelectric materials that are semiconductors or …

The construction of robust (quasi)‐solid‐state electrolyte (SSE) for flexible lithium‐metal
batteries is desirable but extremely challenging. Herein, a novel, flexible, and robust quasi …

Hydrogel materials have many excellent properties and a wide range of applications.
Recently, a new type of hydrogel has emerged: cellulose nanofiber (CNF)-based hydrogels …

In the native wood cell wall, cellulose microfibrils are highly aligned and organized in the
secondary cell wall. A new preparation strategy is developed to achieve individualization of …

Abundant and ubiquitous thermal heat called low-grade heat (< 150° C) is wasted in our
surroundings owing to the lack of effective and low-cost energy technologies. Thermo …

Ion transport and regulation are fundamental processes for various devices and applications
related to energy storage and conversion, environmental remediation, sensing, ionotronics …

The utilization of low‐grade and abundant thermal sources based on thermoelectric (TE)
materials is crucial for the development of a sustainable society. However, high …

In the emerging Internet of Things (IoT) society, there is a significant need for low-cost, high-
performance flexible humidity sensors in wearable devices. However, commercially …