共 23 条
Nanoscale synthesis and optical features of metallic nickel nanoparticles by wet chemical approaches
被引:42
作者:
Nouneh, Khalid
[6
]
Oyama, Munetaka
[1
]
Diaz, Raquel
[2
]
Abd-Lefdil, Mohammed
[3
]
Kityk, I. V.
[4
]
Bousmina, Mosto
[5
,6
]
机构:
[1] Kyoto Univ, Grad Sch Engn, Dept Chem Mat, Nishikyo Ku, Kyoto 6158520, Japan
[2] Univ Autonoma Madrid, Dept Fis Aplicada C12, Madrid, Spain
[3] Univ Mohammed 5, Phys Mat Lab, Rabat, Morocco
[4] Czestochowa Tech Univ, Dept Elect Engn, Czestochowa, Poland
[5] Hassan II Acad Sci & Technol, Rabat, Morocco
[6] ENSET, MAScIR Moroccan Adv Sci Innovat & Res Fdn, Inst Nanomat & Nanotechnol, INANOTECH, Rabat, Morocco
基金:
日本学术振兴会;
关键词:
Nickel nanoparticles;
Wet chemical;
Surface modification;
Nanostructured material;
SPR;
Indium tin oxide;
SURFACE-PLASMON RESONANCE;
TIN OXIDE SURFACES;
HYDRAZINE REDUCTION;
SUBSTRATE;
GROWTH;
ROUTE;
GLASS;
D O I:
10.1016/j.jallcom.2011.02.164
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Nickel nanoparticles (Ni-NPs) were successfully synthesized and attached on indium tin oxide (ITO) substrate by two different methods: from solution reduction process by using sodium borohydride (NaBH4) as reducing agent in the presence of poly(N-vinilpyrrolidone) (PVP) as protective and stabilizing agents and by polyol process under ethylene glycol EG as a solvent. The results indicated that the samples prepared in aqueous solution show the occurrence of face-centered cubic metallic nickel nanoparticles with a medium diameter of similar to 31nm and good size dispersion compared to the preparation in EG that revealed large size similar to 150 nm. The dynamics of the nanoparticle's growth in the solvents and comparison with optical absorption is presented. (C) 2011 Elsevier B.V. All rights reserved.
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页码:5882 / 5886
页数:5
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