화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 의료용 고분자 부문위원회
제목 Novel electro-active polymer actuator based on cross-linked sulfonated poly (ether ether ketone) blended withpolyvinylidene-trifluoroethylene
초록 A novel electro-active polymer actuator based on cross-linked sulfonated poly (ether ether ketone) blended with polyvinylidene-trifluoroethylene was newly developed to improve the chemical and thermo-oxidative stability of the polymeric artificial muscles. The fabricated actuators were tested in terms of electrode morphology, surface conductivity and electromechanical performance such as step response, tip displacement, resonance frequency and durability. SEM and TEM revealed that more regular and fine platinum particles were formed on the surfaces of the as-prepared actuators as well as within their polymer matrix. The transverse tip displacements of the actuators of cross-linked SPEEK/PVDF-TrFE and SPEEK/PVDF-TrFE were compared under the stimuli of direct and alternating electric excitations. The present results indicate that the actuator of cross-linked SPEEK/PVDF-TrFE showed more excellent harmonic response than that of SPEEK/PVDF-TrFE.
저자 전진한1, 백상윤2, 여군(Lu Jun)1, 오일권2, 문정주3, 이선우3
소속 1전남대 기계공학과, 2전남대 기계시스템공학부, 3전남대 화학과
키워드 SPEEK; PVDF; IPMC
E-Mail