Surface-Mediated Energy Transfer and Subsequent Photocatalytic Behavior in Silicon Carbide Colloid Solutions

被引:6
作者
Beke, David [1 ]
Horvath, Klaudia [1 ]
Kamaras, Katalin [1 ]
Gali, Adam [1 ,2 ]
机构
[1] Hungarian Acad Sci, Inst Solid State Phys & Opt, Wigner Res Ctr Phys, POB 49, H-1525 Budapest, Hungary
[2] Budapest Univ Technol & Econ, Dept Atom Phys, Budafoki Ut 8, H-1111 Budapest, Hungary
关键词
HETEROGENEOUS PHOTOCATALYSIS; QUANTUM CONFINEMENT; HYDROGEN-PRODUCTION; WATER; CARBON; SIZE; NANOCRYSTALS; LUMINESCENCE; REDUCTION; NANOWIRES;
D O I
10.1021/acs.langmuir.7b03433
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We demonstrate that particle particle interaction affects the photocatalytic efficiency of colloids. Colloid silicon carbide nanoparticles were examined by varying their size, size distribution, and surface chemistry, and we found that surface moieties show no effect on the individual particles but dramatically affect the collective photocatalytic efficiency of the system.
引用
收藏
页码:14263 / 14268
页数:6
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