Room-Temperature Formation of Hollow Cu2O Nanoparticles

被引:308
作者
Hung, Ling-I [1 ,2 ]
Tsung, Chia-Kuang [1 ]
Huang, Wenyu [1 ]
Yang, Peidong [1 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[2] Ind Technol Res Inst, Mat & Chem Labs, Hsinchu 310, Taiwan
关键词
COPPER NANOPARTICLES; DIFFUSION-PROCESSES; NANOCRYSTALS; OXIDE; KIRKENDALL; ADDITIVES; OXIDATION; CRYSTALS; SURFACES; METALS;
D O I
10.1002/adma.200903947
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Monodisperse Cu and Cu2O nanoparticles (NPs) are synthesized using tetradecyl-phosphonic acid as a capping agent. Dispersing the NPs in chloroform and hexane at room temperature results in the formation of hollow Cu2O NPs and Cu@Cu2O core/shell NPs, respectively. The monodisperse Cu2O NPs are used to fabricate hybrid solar cells with efficiency of 0.14% under AM 1.5 and 1 Sun illumination.
引用
收藏
页码:1910 / +
页数:6
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