Facility Agricultural: Green Energy Development and Carbon OffsetDepartment of Materials Science Engineering / Lai, Ying-Chih / Distinguished Professor
設施農業:農業綠能開發與碳匯補償【材料科學與工程學系賴盈至教授/特聘教師】
論文篇名 英文:Large-Area, Untethered, Metamorphic, and Omnidirectionally-Stretchable Multiplexing Self-Powered Triboelectric Skins
中文:大面積、不受束縛、變形且可全方位拉伸的多重自供電摩擦電皮膚
期刊名稱 Nature Communications
發表年份,卷數,起迄頁數 2024, 15:1238
作者 Shao, Beibei; Lu, Ming-Han; Wu, Tai-Chen; Peng, Wei-Chen; Ko, Tien-Yu; Hsiao, Yung-Chi; Chen, Jiann-Yeu(陳建宇); Sun, Baoquan; Liu, Ruiyuan; Lai, Ying-Chih(賴盈至)*
DOI 10.1038/s41467-024-45611-6
中文摘要 自發電、大面積、可拉伸感測器網路在觸覺感測和下一代電子產品中是重要的。我們提供一種電信號屏蔽策略,可提供具有超低誤識別率(0.20%)的大面積多通道、自供電、無束縛靜電電子皮膚,全向拉伸複合材料的屏蔽層,可有效衰減佈線的靜電幹擾,確保感測矩陣中的低水平雜訊。 該元件可在100%單軸、100%雙軸和400%各向同性應變下可靠運行,實現高品質壓力成像和多點觸控即時可視化。展示用於觸覺識別的智慧手套、用於步態分析的智慧鞋墊以及可變形人機介面。這項工作標誌著觸覺感測領域的重大突破,為先前具有挑戰性的大面積、多通道感測陣列問題提供重要解決方案。
英文摘要 Large-area metamorphic stretchable sensor networks are desirable in haptic sensing and next-generation electronics. Triboelectric nanogenerator-based self-powered tactile sensors in single-electrode mode constitute one of the best solutions with ideal attributes. However, their large-area multiplexing utilizations are restricted by severe misrecognition between sensing nodes and high-density internal circuits. Here, we provide an electrical signal shielding strategy delivering a large-area multiplexing self-powered untethered triboelectric electronic skin (UTE-skin) with an ultralow misrecognition rate (0.20%). An omnidirectionally stretchable carbon black-Ecoflex composite-based shielding layer is developed to effectively attenuate electrostatic interference from wirings, guaranteeing low-level noise in sensing matrices. UTE-skin operates reliably under 100% uniaxial, 100% biaxial, and 400% isotropic strains, achieving high-quality pressure imaging and multi-touch real-time visualization. Smart gloves for tactile recognition, intelligent insoles for gait analysis, and deformable human-machine interfaces are demonstrated. This work signifies a substantial breakthrough in haptic sensing, offering solutions for the previously challenging issue of large-area multiplexing sensing arrays.
發表成果與本中心研究主題相關性 新能源擷取、物聯網自發電感測