Biodegradable elastomeric circuit boards from citric acid-based polyesters
作者机构:Joint Department of Biomedical EngineeringNorth Carolina State University and University of North CarolinaChapel Hill911 Oval Dr.RaleighNC 27695USA Department of Electrical&Computer EngineeringNorth Carolina State University890 Oval Dr.RaleighNC 27695USA Department of Chemical and Biomolecular EngineeringNorth Carolina State University911 Partners WayRaleighNC 27695USA Biomanufacturing Training and Education Center(BTEC)North Carolina State University850 Oval DrRaleighNC 27606USA
出 版 物:《npj Flexible Electronics》 (npj-柔性电子(英文))
年 卷 期:2023年第7卷第1期
页 面:307-320页
核心收录:
学科分类:080903[工学-微电子学与固体电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
基 金:sponsored by a Center-to-Centre grant from the National Science Foundation(EEC1160483)through the NSF Nanosystems Engineering Research Center(NERC)for Advanced Self-Powered Systems of Integrated Sensors and Technologies(ASSIST) supported by the National Science Foundation(ECCS2025064)as part of the National Nanotechnology Coordinated Infrastructure(NNCI)
主 题:polyester resistance strain
摘 要:Recyclable and biodegradable microelectronics,i.e.,“greenelectronics,are emerging as a viable solution to the global challenge of electronic ***,flexible circuit boards represent a prime target for materials development and increasing the utility of green electronics in biomedical *** board substrates and packaging are good dielectrics,mechanically and thermally robust,and are compatible with microfabrication ***(octamethylene maleate(anhydride)citrate)(POMaC)–a citric acid-based elastomer with tunable degradation and mechanical properties–presents a promising alternative for circuit board substrates and ***,we report the characterization of Elastomeric Circuit Boards(ECBs).Synthesis and processing conditions were optimized to achieve desired degradation and mechanical properties for production of stretchable *** traces were characterized and exhibited sheet resistance of 0.599Ωcm^(−2),crosstalk distance of0.6 mm,and exhibited stable 0%strain resistances after 1000 strain cycles to 20%.Fabrication of single layer and encapsulated ECBs was demonstrated.