화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2020년 가을 (10/14 ~ 10/16, e-컨퍼런스)
권호 26권 1호, p.219
발표분야 미립자공학
제목 Effects of electrostatic interaction in adsorptive removal of organic dyes by Ti3C2-MXenes
초록 MXenes, a new class of 2D materials, have recently attracted considerable attention as a promising adsorbent in environmental remediation. It was previously shown that some selected aqueous organic dyes were successfully sequestrated by MXenes yet a systematic investigation on the adsorptive performance of MXenes for a wide variety of dyes still lacks in more realistic aquatic environments than a clean lab deionized water. Herein, we investigate the adsorptive performance of delaminated Ti3C2-MXenes for six different organic dyes in aquatic media with various pH values and ionic strengths. The results strongly suggest the importance of electrostatic interaction between the ionizable functional groups of MXenes and dyes in the removal efficiency, providing a rational strategy to optimize the aquatic conditions for efficient removal of different types of organic dyes.
저자 임세형, 김진형, 박현수, 곽채수, 김지은, 양지원, 유승영, 이주형
소속 명지대
키워드 미립자
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