화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 기능성 고분자
제목 Electrical and magnetic properties of honeycomb-patterned film containing Poly(ɛ-Caprolactone)-capped magnetic nano particles
초록 Novel biocompatible nano composite polymer containing poly(ɛ-caprolactone) (PCL) was synthesized via in situ ring-opening polymerization method of ɛ-caprolactone in the presence of 10, 20 and 30 wt% of capped magnetic nano particles (CMP). The as prepared PCL-CMP nano composites were characterized using Fourier transform infrared (FTIR) and UV-vis spectra to support the interaction between PCL and CMP. And the X-ray diffraction pattern and differential scanning calorimetry (DSC) was used to understand the nature and thermal stability of the nano composites. Honeycomb-patterned thin films with regular structures were fabricated by casting the composite solution under humid conditions. Further the current (I) - voltage (V) characteristics and magnetic behavior of the honeycomb-patterned nano composites were investigated. The magnetization data exhibit higher hysteresis loop at room temperature. The composite samples reveal an ordered semi-conducting behavior.
저자 김진경, 허도성
소속 인제대
키워드 Biocompatible; I-V characteristics; Honeycomb-patterned; Magnetic behavior; Magnetic nanoparticles; Poly(ɛ-caprolactone)
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