기관회원 [로그인]
소속기관에서 받은 아이디, 비밀번호를 입력해 주세요.
개인회원 [로그인]

비회원 구매시 입력하신 핸드폰번호를 입력해 주세요.
본인 인증 후 구매내역을 확인하실 수 있습니다.

회원가입
서지반출
Electro-Active Polymer Actuator based on PVDF with Bacterial Cellulose Nano-whiskers (BCNW) Via Electrospinning Method
[STEP1]서지반출 형식 선택
파일형식
@
서지도구
SNS
기타
[STEP2]서지반출 정보 선택
  • 제목
  • URL
돌아가기
확인
취소
  • Electro-Active Polymer Actuator based on PVDF with Bacterial Cellulose Nano-whiskers (BCNW) Via Electrospinning Method
  • Electro-Active Polymer Actuator based on PVDF with Bacterial Cellulose Nano-whiskers (BCNW) Via Electrospinning Method
저자명
Kim. Si-Seup,Kee. Chang-Doo
간행물명
International journal of precision engineering and manufacturing
권/호정보
2014년|15권 2호|pp.315-321 (7 pages)
발행정보
한국정밀공학회
파일정보
정기간행물|ENG|
PDF텍스트
주제분야
기타
이 논문은 한국과학기술정보연구원과 논문 연계를 통해 무료로 제공되는 원문입니다.
서지반출

기타언어초록

Hybrid electro-active polymer actuator using poly(vinylidene fluoride)(PVDF) membranes enhanced with bacterial cellulose nanowhiskers (BCNW) are developed through an electrospinning method and hence characterized. PVDF is dissolved in DMF and acetone solvent to prepare the PVDF solution for the electrospinning. Nanowhiskers of bacterial cellulose are extracted by hydrolysis using sulfonic acid. PVDF-BCNW composite membranes with porous structure are prepared via an electrospinning method according to the BCNW contents. The crystallinity of the PVDF-BCNW composites through the XRD and DSC analysis are decreased as 50.2% and 43.7%, considerably, meanwhile, the electrolyte holding capacity of the PVDF-BCNW composite is increased as 760%, significantly. The actuating performance is also enhanced significantly as ${pm}3.4mm$ and 4.5 mm for the sinusoidal and step inputs. Electro active actuators based on the PVDF-BCNW composite produced by dipping and drying method showes significantly improved displacement because of the synergistic effect of ion migration and electrochemical doping process when the voltage is applied. A novel PVDF-BCNW actuators are useful for items such as biomimetic robots and other diverse applications.