Electrical Conductivity,Oil Absorption and Electric Heating of Carbon Black-modified Carbon Nanofibers
作者机构:College of Materials Science and Art DesignInner Mongolia Agricultural UniversityHohhot010018P.R.China Inner Mongolia Key Laboratory of Sandy Shrubs Fibrosis and Energy Development and UtilizationInner Mongolia Agricultural UniversityHohhot010018P.R.China
出 版 物:《Chemical Research in Chinese Universities》 (高等学校化学研究(英文版))
年 卷 期:2021年第37卷第3期
页 面:541-548页
核心收录:
学科分类:07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学]
基 金:This work was supported by the National Natural Science Foundation of China(No.51962029) the Inner Mongolia Autonomous Region Science and Technology Program,China(No.2019GG265) the Natural Science Foundation of Inner Mongolia Autonomous Region,China(No.2018MS05024) the Program for Young Talents of Science and Technology in Universities of Inner Mongolia Autonomous Region,China(No.NJYT-19-A08) the Program for High-level Talents of Inner Mongolia Agricultural University,China(No.NDGCC2016-20)
主 题:Carbon black Carbon nanofiber Electrospinning Conductivity Oil absorption Electric heating film
摘 要:Carbon-black-modified carbon nanofibers were prepared by electrospinning,and the effects of the carbon black content and processing temperature on the physical and chemical properties of the resulting composites were *** results showed that the conductivity of carbon-black-modified nanofibers increased with the carbon black *** addition of carbon black in a 20%mass ratio increased the conductivity of the composite(0.75 S/cm)by 230%compared with the undoped nano-fiber(2.47 S/cm),while the adulteration with 5%CB allowed the preservation of the mechanical properties of the *** fabricated carbon-black/carbon-nanocomposite fibers exhibited excellent oil absorption and electrothermal conversion ***,the conductivity and oil absorption capacity increased with increasing carbonization *** a carbonization temperature of 1000℃(5%carbon black),the voltage was 31 V,the current was 0.66 A,and the surface temperature of the composite reached 234.1℃.The overall enhancement in physical properties upon the addition of even low amounts of carbon black makes these composites advantageous for future industrial applications.