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MoO3 nanoparticle formation on zeolitic imidazolate framework-8 by rotary chemical vapor deposition
Microporous and Mesoporous Materials ( IF 4.8 ) Pub Date : 2018-03-29 , DOI: 10.1016/j.micromeso.2018.03.028
Matteo Ciprian , Peng Xu , Somboon Chaemchuen , Rong Tu , Serge Zhuiykov , Philippe M. Heynderickx , Francis Verpoort

For the first time, MoO3 nanoparticles (NPs) with a size ranging from 1.5 to 60 nm were deposited on spray dried zeolitic imidazolate framework-8 (ZIF-8) by rotary chemical vapor deposition (RCVD) in order to improve its photocatalytic performance. A direct effect of the deposition time on the metal oxide loading was observed. In a time frame between 0.9 and 2.7 ks the metal oxide loading can be increased from 1 to 3 wt%. All the MoO3-NPs/ZIF-8 catalysts were tested towards the methylene blue photodegradation using sunlight. MoO3-NPs/ZIF-8 3 wt% RCVD reached a conversion of 82% and 95% after 180 and 300 min, respectively.



中文翻译:

通过旋转化学气相沉积法在沸石咪唑盐骨架8上形成MoO 3纳米颗粒

第一次,通过旋转化学气相沉积(RCVD)将尺寸为1.5到60 nm的MoO 3纳米颗粒(NPs)沉积在喷雾干燥的沸石咪唑酸酯骨架8(ZIF-8)上,以提高其光催化性能。 。观察到沉积时间对金属氧化物负载量的直接影响。在0.9至2.7 ks的时间范围内,金属氧化物的负载量可以从1 wt%增加到3 wt%。使用阳光对所有的MoO 3 -NPs / ZIF-8催化剂进行了亚甲基蓝光降解测试。MoO 3 -NPs / ZIF-8 3 wt%RCVD分别在180和300分钟后达到82%和95%的转化率。

更新日期:2018-03-29
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