{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Heo D"],"funding":["Ministry of Trade, Industry & Energy(MOTIE, Korea)","National Research Foundation of Korea"],"pagination":["e02278"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12376523"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(30)"],"pubmed_abstract":["In the field of triboelectric nanogenerators (TENGs), the application of a thin lubricant layer on the contact surface and its maintenance for long-term cycling remain important challenges for improving the mechanical-electrical stability of TENGs. Herein, a simple and innovative approach is proposed to solve this dilemma using commercial oil-absorbing sheets and oil infusion steps. In particular, a wind-driven nano-oil-barrier-based fluttering triboelectric nanogenerator (NF-TENG) is developed. The nano-oil barrier (of nanoscale thickness) of NF-TENG is thoroughly analyzed using atomic force microscopy imaging and electrical-mechanical measurement/calculation results. Compared with other control groups, only NF-TENG maintains 95% output performance from 100% initial output performance, and device damage is minimized even after 970,000 cycles. The mechanism of NF-TENG and its differences from previous studies are established. NF-TENG is optimized and studied for various design variables and wind speeds. NF-TENG generated a peak power of 468 µW with 100 Hz and an average power of 166 µW at optimum load resistance, under a breeze wind speed of 6 m s<sup>-1</sup>. NF-TENG demonstrates its applications in two real-life scenarios: 1) wind harvesting at a rooftop vent pipe for outdoor temperature-humidity sensing, and 2) wind harvesting during bicycle riding for safety light illumination."],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Nano-Oil-Barrier-Based Fluttering Triboelectric Nanogenerator."],"pmcid":["PMC12376523"],"funding_grant_id":["RS-2024-00454561","2023R1A2C2006170","RS‐2024‐00454561","RS-2022-00155791"],"pubmed_authors":["Heo D","Kim S","Lee S","Hur J","Cho H","Hong J","Cha K","Choi J","Choi M"],"additional_accession":[]},"is_claimable":false,"name":"Nano-Oil-Barrier-Based Fluttering Triboelectric Nanogenerator.","description":"In the field of triboelectric nanogenerators (TENGs), the application of a thin lubricant layer on the contact surface and its maintenance for long-term cycling remain important challenges for improving the mechanical-electrical stability of TENGs. Herein, a simple and innovative approach is proposed to solve this dilemma using commercial oil-absorbing sheets and oil infusion steps. In particular, a wind-driven nano-oil-barrier-based fluttering triboelectric nanogenerator (NF-TENG) is developed. The nano-oil barrier (of nanoscale thickness) of NF-TENG is thoroughly analyzed using atomic force microscopy imaging and electrical-mechanical measurement/calculation results. Compared with other control groups, only NF-TENG maintains 95% output performance from 100% initial output performance, and device damage is minimized even after 970,000 cycles. The mechanism of NF-TENG and its differences from previous studies are established. NF-TENG is optimized and studied for various design variables and wind speeds. NF-TENG generated a peak power of 468 µW with 100 Hz and an average power of 166 µW at optimum load resistance, under a breeze wind speed of 6 m s<sup>-1</sup>. NF-TENG demonstrates its applications in two real-life scenarios: 1) wind harvesting at a rooftop vent pipe for outdoor temperature-humidity sensing, and 2) wind harvesting during bicycle riding for safety light illumination.","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Aug","modification":"2026-05-09T19:08:48.494Z","creation":"2026-04-08T01:10:24.31Z"},"accession":"S-EPMC12376523","cross_references":{"pubmed":["40391798"],"doi":["10.1002/advs.202502278"]}}