Facility Agricultural Green Energy Development and Carbon OffsetDepartment of Materials Science Engineering / Lai, Ying-Chih / 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/優聘教師】
論文篇名 英文:Biodegradable, conductive, moisture-proof, and dielectric enhanced cellulose-based triboelectric nanogenerator for self-powered human-machine interface sensing
中文:可生物降解、導電、防潮、介電增強的纖維素基摩擦奈米發電機,用於自供電人機介面感測 
期刊名稱 Nano Energy
發表年份,卷數,起迄頁數 2023, 107, 108151
作者 Wang, Zixun; Chen, Chen; Fang, Lin; Cao, Bao; Tu, Xinbo; Zhang, Renyun; Dong, Kai*; Lai, Ying-Chih(賴盈至)*; Wang, Peihong*
DOI 10.1016/j.nanoen.2022.108151
中文摘要 隨著感測器和摩擦奈米發電機(TENG)的快速發展,多功能自供電感測器受到廣泛關注。 在本研究中,我們製備了具有高輸出、防潮、結構簡化和可生物降解性的纖維素碳奈米管氣凝膠TENG(CCA-TENG),用於環境能量收集和自供電感測。 纖維素碳奈米管氣凝膠(CCA)不僅可以用作摩擦層,還可以用作電極,具有3D多孔結構、高比表面積和介電增強的特性。 由於增強的介電常數和3D多孔結構的優點,CCA-TENG表現出更高的輸出性能。 由於再生纖維素是緻密聚合物,因此在高濕度下仍保持高輸出性能。 更重要的是,CCA-TENG可以在纖維素酶中快速降解,利用回收的CNT製備的CCA-TENG的輸出性能達到原始TENG輸出的91.04%。 這項研究展示了 CCA-TENG 的製備、降解和再利用及其應用,為高性能、防潮和環境自供電系統提供了新途徑。
英文摘要 With the rapid development of sensors and triboelectric nanogenerators (TENGs), multifunctional self-powered sensors have received extensive attention. In this study, we prepare cellulose carbon nanotubes aerogel TENG (CCA-TENG) with high output, moisture-proof, simplified structure, and biodegradability for ambient energy harvesting and self-powered sensing. The cellulose carbon nanotubes aerogel (CCA) can be used not only acts as a tribolayer, but also as an electrode, with the characteristics of a 3D porous structure, high specific surface area, and dielectric enhancement. CCA-TENG exhibits improved output performance due to the advantages of the enhanced dielectric constant and 3D porous structure. Since regenerated cellulose is a dense polymer, it still keeps high output performance under high humidity. More importantly, CCA-TENG can be rapidly degraded in cellulase, and the output performance of the CCA-TENG prepared from recycled CNTs reaches 91.04% output of the original TENG. This study demonstrates the preparation, degradation, and reuse of CCA-TENGs and their applications, providing new avenues for high-performance, moisture-proof, and ambient self-powered systems.
發表成果與本中心研究主題相關性 本研究實現可生物降解、可防潮的納米發電機,可用於農場的能源採集,廢棄時,又不會造成環境汙染。