Chemical transformation and morphology change of nickel-silica hybrid nanostructures via nickel phyllosilicates

被引:67
作者
Park, Ji Chan [2 ]
Lee, Hyun Ju [1 ]
Bang, Jung Up [2 ]
Park, Kang Hyun [1 ]
Song, Hyunjoon [2 ]
机构
[1] Pusan Natl Univ, Dept Chem, Pusan 609735, South Korea
[2] Korea Adv Inst Sci & Technol, Dept Chem, Taejon 305701, South Korea
关键词
HYDROGEN-TRANSFER REDUCTION; NANOPARTICLES; SHELL; CORE; PRECIPITATION; MICROSPHERES; MONODISPERSE; DEPOSITION; PARTICLES; MECHANISM;
D O I
10.1039/b916837k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ni@SiO2 core-shell nanoparticles were transformed to Ni particles on silica spheres via a branched nickel phyllosilicate phase by hydrothermal and hydrogen reduction reactions; the final morphology was successfully employed as an active nanocatalyst for the hydrogen transfer reaction of acetophenone.
引用
收藏
页码:7345 / 7347
页数:3
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