화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-전기화학
제목 Addition of Carbonaceous ZIF Additives into PVA Aqueous matrix for EDLC Gel Polymer Electrolyte
초록 A unique structured carbon filler was prepared by carbonization of Zn-based zeolite imidazolate framework (ZIF-8) precursor and subsequent acid etching with hydrochloric acid. As-prepared carbonized ZIF-8 filler (cZIF-8) were incorporated into the aqueous PVA-H3PO4 gel polymer electrolyte matrix to diminish the degree of crystallinity of electrolyte and promote facile of polymer chains and permit facile ion transport. The HPVA electrolyte which cHZIF-8 filler was added into PVA-H3PO4 matrix exhibit increased ionic conductivity attributed to the influence mentioned above. Improved amorphous fraction of HPVA electrolyte improve ionic conductivity and specific capacitance of full cell device. Several filler concentrations of electrolyte were analyzed and optimized by electrochemical performance evaluation.
저자 박건우, 송은호, 박정태
소속 건국대
키워드 MOF; EDLC; PVA-H3PO4
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