화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-환경·에너지
제목 Molecular Cooperative Assembly-Mediated Synthesis of Cu1.8S/g-CN Composite for Enhanced Solar Vapor Generation
초록 The development of high-efficient and eco-friendly photothermal materials is highly demanding for the practical application of the solar-thermal conversion process in seawater desalination, medical sterilization, and steam generation. Here, we fabricated a novel interfacial solar evaporator employing the copper-deficient copper sulfides (Cu1.8S) composited with visible light active g-CN. The molecular cooperative assembly between Cu2+ and triazine molecules enables the topochemical and stoichiometric synthesis of copper sulfides. The resulting Cu1.8S/g-CN composite displays broadband (200 nm~2500 nm) and strong light absorption. Therefore, the composite exhibits a solar water evaporation efficiency of 82.2% and desalination efficiency of 79% with superior cycle stability up to 96 h under AM 1.5G solar illumination.​
저자 Khan Tamal Tahsin, 전영시, 이태규, 김홍식, Gazi A. K. M. Rafiqul Bari
소속 전남대
키워드 Water scarcity; Cu1.8S/g-CN composite; localized surface plasmon resonance; desalination
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