학회 |
한국공업화학회 |
학술대회 |
2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO)) |
권호 |
23권 1호 |
발표분야 |
나노_포스터 |
제목 |
Polymer-Functionalized 2D Transition Metal Dichalcogenide Antioxidants |
초록 |
We have developed a strategy for the simultaneous exfoliation and functionalization of transition metal dichalcogenide (TMD) nanosheets using polymers in aqueous solution. The hydrophobic and charge interactions between the TMD nanosheets and the polymers were controlled by varying the polymer chemical structures during an exfoliation process, resulting in modulation of the antioxidant activity of the exfoliated TMD nanosheets. The polymer-functionalized TMD nanosheets exhibited superior antioxidant activity and stability as compared with conventional organic antioxidants. In addition, the 2D TMD nanosheets were able to effectively remove reactive oxygen species (ROS) secreted from living cells, and showed outstanding biocompatibility. |
저자 |
소윤희, 임다빈, 김혜인, 양진경, 이신, 김종호
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소속 |
한양대 |
키워드 |
Transition metal dichalcogenide (TMD); ROS scavenging; liquid-phase exfoliation; antioxidant
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E-Mail |
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