High-performance triboelectric nanogenerator based on a rotating-switch structure for efficient wind energy harvesting
Peer-Reviewed Publication
Updates every hour. Last Updated: 14-Nov-2025 14:11 ET (14-Nov-2025 19:11 GMT/UTC)
A novel rotating-switch triboelectric nanogenerator (RS-TENG) offers a breakthrough solution to enhance energy harvesting from wind, particularly at low speeds. The RS-TENG increases the instantaneous current by 3.2 times and reduces the response time by 89%, providing a highly promising solution for powering small electronic devices in remote areas with abundant wind resources.
Composite solid electrolytes (CSEs) are regarded as one of the most promising candidates for solid state battery. Herein, a ZIF-based functional heterojunction nanoparticle is constructed as filler to form PVDF-based composite solid-state electrolyte, facilitating the dissociation of salt and improving the Li+ transport. This work provides valuable insights into the functional filler design for CSEs with highly efficient ion transport.
Alumina (Al₂O₃) ceramics represent a crucial category of advanced structural engineering materials due to their excellent physicochemical properties and relatively low cost. However, their broader application has been limited by low fracture toughness, making toughening a key research focus for Al₂O₃ ceramics. Silicon carbide whiskers (SiCw) are among the most effective toughening agents for Al₂O₃ ceramics, but recent studies have primarily focused on optimizing SiCw introduction methods and sintering processes. Departing from conventional approaches, the present research has pioneered a novel strategy—designing a core-shell composite structured SiCw as the toughening phase for Al₂O₃ ceramics, thus offering a new perspective for Al₂O₃ ceramic toughening studies.
Bridges endure constant environmental and operational stresses—some visible, others imperceptible.
As cities become the frontline in climate action, understanding their internal carbon dynamics is crucial.
Tropospheric ozone (O3) is a concerning pollutant, responsible for reduction in yields of major staple crops like rice, wheat, and maze. In this Journal of Environmental Sciences study, researchers from China and the United States of America found that rising O3 pollution led to national-level wheat, rice, and maize yield losses in China between 2005–2019. This trend was largely mitigated during COVID-19 lockdowns in 2020, indicating the need for an effective emission control policy.
Plants often face a trade-off between growing and surviving under stress. In this study, researchers uncovered how the target of rapamycin (TOR) kinase in tomatoes plays a central role in navigating this balance.