Customizing temperature-resistant cellulosic triboelectric materials for energy harvesting and emerging applications

Reduced Graphene Oxide Interlocked Carbonized Loofah for Energy Harvesting and Physiological Signal Monitoring

“…This feature makes the system ideal for intelligent self-powered sensing microsystems. Therefore, TENGs with outstanding flexibility, enhanced energy harvesting efficiency and exceptional stretchability are considered highly appropriate for powering integrated sensing microsystems . As a result, the sturdy and autonomous characteristics of CL@rGO/DNH confer considerable promise as a wearable apparatus utilized in the realm of human-machine interaction.…”

High Strength and Toughness Polymeric Triboelectric Materials Enabled by Dense Crystal-Domain Cross-Linking

“…Flexible polymeric materials with exceptional mechanical properties hold immense potential for diverse applications in aerospace, bioengineering, wearable sensing, and beyond. − However, achieving an ideal balance between strength and toughness remains a challenge. , Strengthening polymeric materials typically restricts polymer chain mobility, consequently compromising toughness. , In triboelectric wearable sensing, meticulously tailoring the strength-toughness interplay in polymeric triboelectric materials is crucial for adapting to varying forces, ensuring high compatibility with users, and accurately capturing user motion changes. − Therefore, overcoming this strength-toughness dilemma to achieve customizable mechanical properties in polymeric triboelectric materials is of paramount importance.…”

Phase-Directed Assembly of Triboelectric Nanopaper for Self-Powered Noncontact Sensing

“…Elevated temperatures lead to the dissipation of triboelectric charges, thereby decreasing the sensitivity and stability of the sensor. 28 Current systematic studies of environmental temperature factors provide potential solutions for the development of noncontact TENGs. 29,30 However, traditional triboelectric materials still struggle to overcome the instability issues of structure and sensing signals under harmful temperatures, which are critical factors limiting their long-term stable use.…”

“…However, the issue of signal accuracy and stability arising from complex operating environments has also emerged. − Among them, temperature interference restricts the potential applications of noncontact sensing in extreme environments. Elevated temperatures lead to the dissipation of triboelectric charges, thereby decreasing the sensitivity and stability of the sensor . Current systematic studies of environmental temperature factors provide potential solutions for the development of noncontact TENGs. , However, traditional triboelectric materials still struggle to overcome the instability issues of structure and sensing signals under harmful temperatures, which are critical factors limiting their long-term stable use .…”