학회 |
한국공업화학회 |
학술대회 |
2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO)) |
권호 |
23권 1호 |
발표분야 |
환경·에너지_포스터 |
제목 |
A Kinetic Study of Surfactant Influences on the Morphology and Nickel Molybdate Phase Purity for Enhanced Photocatalytic Activity |
초록 |
The development of effective photocatalyst for the decomposition of a broad spectrum of pollutants is of great importance in environmental realm. In this study, nickel molybdate(NiMoO4) with different crystalline-phase and morphologies were synthesized via a surfactant-assisted hydrothermal reaction method. The photocatalytic degradation of the Reactive Yellow160,as bio-resistant water pollutant, was conducted to investigate the photocatalytic properties of various morphologies of NiMoO4 samples. The NiMoO4 with α-phase crystal structure and rod-like morphology exhibited 2times higher photocatalytic activity as compared to other synthesized morphologies and 1.5times higher photocatalytic efficiency than that of commercial nano-ZnO. Furthermore, kinetic analysis confirmed that the degradation of above-mentioned dye follows the Langmuir–Hinshelwood kinetic model. Thus,this study unveils that α-NiMoO4 with rod-like morphology is a promising photocatalyst for environmental applications. |
저자 |
오철우, Seyed Majid Ghoreishian, 허윤석
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소속 |
인하대 |
키워드 |
Nanocrystalline photocatalyst; NiMoO4; Morphology; Shape controller; Azo Dye.
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E-Mail |
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