Textiles that are capable of harvesting biomechanical energy via triboelectric effects interest for self-powered wearable electronics. Fabrication conformable and durable textiles with high outputs remains challenging. Here we propose a washable skin-touch-actuated textile-based nanogenerator mechanical from both voluntary involuntary body motions. Black phosphorus encapsulated hydrophobic cellulose oleoyl ester nanoparticles serves as synergetic electron-trapping coating, rendering textile...

Abstract Advances in next-generation soft electronic devices rely on the development of highly deformable, healable, and printable energy generators to power these electronics. Development deformable or wearable that can simultaneously attain extreme stretchability with superior healability remains a daunting challenge. We address this issue by developing conductive, extremely stretchable, healable composite based thermoplastic elastomer liquid metal silver flakes as stretchable conductor...

Abstract Realizing energy harvesting from water flow using triboelectric generators (TEGs) based on our daily wearable fabric or textile has practical significance. Challenges remain methods to fabricate conformable TEGs that can be easily incorporated into waterproof textile, directly harvest hydrophobic textile. Herein, a all‐fabric‐based TEG for harvesting, with additional self‐cleaning and antifouling properties is reported the first time. Hydrophobic cellulose oleoyl ester nanoparticles...

Core-shell nanofibers of PDMS ion gel /PVDF-HFP were successfully prepared by incorporating cross-linking agent during electrospinning. The electrospun nanofiber mats used to fabricate pressure sensors detect the static and dynamic pressures harnessing capacitance changes triboelectric effects judiciously. core-shell gel/PVDF-HFP sensor functions as a capacitive sensor, which offers high sensitivity 0.43 kPa−1 in low ranges from 0.01 kPa 1.5 kPa. sensitivity, flexibility, robustness our...

Stretchable conductors are vital and indispensable components in soft electronic systems. The development for stretchable has been highly motivated with different approaches established to address the dilemma conductivity stretchability trade-offs some extent. Here, a new strategy achieve superelastic high stable electrical performance under stretching is reported. It demonstrated that by electrically anchoring conductive fillers eutectic gallium indium particles (EGaInPs), significant...

With the advancement of wearable electronics, stretchable energy harvesters are attractive to reduce need frequent charging devices. In this work, a kirigami piezoelectric nanogenerator (PENG) based on barium titanate (BaTiO3) nanoparticles, Poly(vinylidene fluoride-co-trifluoroethylene) (P(VDF-TrFE)) matrix, and silver flakes-based electrode is fabricated in an all-3D printable process suited for additive manufacturing. The 3D extrusion ink formulated facile solvent evaporation during layer...

Building an intelligent interface between plants and the environment is of paramount importance for real-time monitoring health status plants, especially promising high agricultural yield. Although advancement various sensors allows automated monitoring, developing a sustainable power supply these electronic devices remains formidable challenge. Herein, waterproof breathable triboelectric nanogenerator (WB-TENG) designed based on poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP)...

The rational design and scalable assembly of nanoarchitectures are important to deliver highly uniform, functional films with high performance. However, fabrication large-area high-performance is quite difficult because the challenges in controlling homogeneous microstructures, interface properties, cost conventional vacuum deposition technique. Here, we report a solution-processed molecular level approach fabricate self-supported (without any binders or conductive additives) (up 810 cm2)...

Thermal stiffening materials that are naturally soft but adaptively self-strengthen upon heat intriguing for load-bearing and self-protection applications at elevated temperatures. However, to simultaneously achieve high modulus change amplitude mechanical strength the stiffened state remains challenging. Herein, entropy-mediated polymer-mineral cluster interactions exploited afford thermal hydrogels with a record-high storage enhancement of 13 000 times covering super wide regime from 1.3...

Electroadhesion provides a promising route to augment robotic functionalities with continuous, astrictive, and reversible adhesion force. However, the lack of suitable conductive/dielectric materials processing capabilities have impeded integration electroadhesive modules into soft robots requiring both mechanical compliance robustness. We present herein an iontronic adhesive based on dynamically crosslinked gel-elastomer system, including ionic organohydrogel as electrodes resilient...

Heat dissipation performance is crucial for the operational reliability of industrial equipment, which can be monitored by detecting wind or airflow temperature radiator. The emergence triboelectric nanogenerators (TENGs) provides new routes energy harvesting and self-powered sensing. Herein, a rotary wind-driven nanogenerator (RW-TENG) with soft-contact working mode newly designed to achieve tunable contact areas utilizing reliable thermal response NiTi shape memory alloy (SMA) air/wind...

Smart sensing electronic devices with good transparency, high stretchability, and self-powered characteristics are essential in wearable health monitoring systems. This paper innovatively proposes a stretchable nanocomposite nanogenerator transparency that can be conformally attached to the human body harvest biomechanical energy monitor physiological signals. The work reports an innovative device uses sprayed silver nanowires as transparent electrodes sandwiches of piezoelectric BaTiO3...

The thermal induced temporal changes of microstructured shape memory polymer for self-recovery triboelectric nanogenerator can be indigenously harnessed water energy harvesting and temperature sensing, simultaneously. Here, tunable microarchitectures a thermally triggered are realized by electrospinning, namely mats microfibers (MFs), microspheres (MSs), microspheres-nanofibers (MSNFs). microarchitectured nanogenerators (mSM-TENG) exhibit self-restoring ability in both macro micro...

Abstract Huge challenges remain regarding the facile fabrication of neat metallic nanowires mesh for high‐quality transparent conductors (TCs). Here, a scalable bundle micromesh is achieved readily by spray‐assisted self‐assembly process, resulting in conducting with controllable ring size (4–45 µm) that can be easily realized on optional polymer substrates, rendering it transferable to various deformable and substrates. The resultant embedded deliver superior customizable optoelectronic...

A previously unknown gas-solid interacted power generation is developed using triboelectric effect. We designed an adhesive, gas-tight, and self-healing supramolecular polysiloxane-dimethylglyoxime-based polyurethane (PDPU) porous elastomer based on segmented oxime-carbamate-urea. It intrinsically negative material with trapped air within closed voids, exhibiting ultrahigh static surface potential excellent compressibility. This PDPU generates electricity from interactions between the...

Abstract Few‐layered phosphorene is exfoliated through a liquid phase exfoliation in ethanol, acting as an additive to mix with tempo‐oxidized cellulose nanofibrils (CNF), forming transparent, flexible nanogenerator paper. The gas barrier property of CNF protects against oxidation ambient condition. the hybrid paper stable over six months even exposure condition (23 °C, 70% RH) air. used active layer construct triboelectric energy (TENG). This shows open‐circuit voltage 5.2 V current density...