화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 Enhancement The Electrical Properties of Polyaniline Via Doping Processes
초록 Highly conductive polyaniline emeraldine salt (PANI-ES) has a disadvantage of difficulty in processing due to its poor solubility. Therefore, we conducted improving above disadvantages by dedoping them using a base solution to form a polyaniline Emeraldine Base (PANI-EB) and Leucomeraldine Base (PANI-LB) states. When reduction agent NH3OH is added, it has an PANI-EB form, which has benzenoid and quinoid structures at an equal. In addition, when the hadrazine monohydrate, a strong reduction agent, is dedoped to the PANI-ES, it becomes an PANI-LB form consisting only of quinoid rings structurally. This PANI-LB and EB form compensated for the problem of processing, which is a disadvantage of the existing PANI-ES, and fabricated film through a solution process that cannot be performed in PANI-ES. Therefore, PANI-EB and LB films were doped using HCl and analyzed its optical properties and electrical properties with absorption spectra, electrical conductivity and hall effect measurements. 
저자 최강서1, 박종진1, 신소정1, 윤상은1, 김진철2, 김종현1
소속 1아주대, 2한국전자기술(연)
키워드 polyaniline; conducting polymer; chemical doping; doping efficiency; quinoid; benzenoid
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