학회 |
한국공업화학회 |
학술대회 |
2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO)) |
권호 |
25권 2호 |
발표분야 |
포스터-나노 |
제목 |
Synthesis of Cu-Cu2S Hybrid Microplates and Their Photocatalytic Application |
초록 |
Copper (Cu) and copper-based nano/microparticles have recently triggered much research interest for the development of low-cost and high-performance catalysts that have industrial applications. However, oxidation of Cu to CuO is a commonly observed phenomenon when the sample is handled under ambient conditions. In this work, we reported an aqueous-phase synthesis of hybrid metal–semiconductor Cu-Cu2S microparticles by using Cu microplates templates in a rapid surface sulfidation process while preventing the quick oxidation of Cu monometallic microparticles. The morphology and structure of hybrid Cu-Cu2S were characterized by scanning electron microscopy, transmission electron microscopy, and X-ray diffraction. The presence of metal and semiconductor in these hybrid structures contributes to improve the photocatalytic properties due to the synergistic effects between the two components. |
저자 |
ZULKIFLI DEVI PERMATASARI, 김문호
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소속 |
부경대 |
키워드 |
copper microplates; noble metal-semiconductor hybrid nanostructures; sulfidation; photocatalyst
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E-Mail |
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