화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.425
발표분야 에너지 환경(Energy and Environment)
제목 Preparation and Mechanism analysis of 3D electrical and thermal conductive DGEBA/PEI/SiO2@RGO nanocomposites
초록 In this study, Reduced Graphene Oxide (RGO)-encapsulated SiO2 hybrids (SiO2@RGO) were fabricated from the chemical reduction of electrostatically assembled SiO2@GO hybrids. The reduced graphene oxide (RGO)-encapsulated SiO2 hybrids (SiO2@RGO) was incorporated into the Diglycidyl ether of a bisphenol A/polyetherimide (DGEBA/PEI) binary system to contribute a three-dimensional electrical and thermal conductive network and to regulate the Reaction Induced Phase Separation (RIPS) behaviour. After the cure-reaction was completed, the fractured surfaces of DGEBA/PEI/SiO2@RGO composites were observed by SEM measurement to determine the final morphology. DSC was used to analyze the effect of SiO2@RGO on the RIPS behaviour of the composites. The storage modulus and tan δ of the composites were measured with Dynamic mechanical thermal analysis (DMA).  
저자 맹일명, 정진석
소속 울산대
키워드 에너지 환경
E-Mail
원문파일 초록 보기