采用电化学膜模拟法在混合表面活性剂(十六醇和蓖麻油)与低浓度的电解液(CdCl2和CH3CSNH2)之间阴极电沉积制备黑色薄膜.AFM观察得出,薄膜的平均晶粒粒径大约16nm.由纳米膜的XPS、XRD图谱分析得出,纳米膜是由硫化镉和单质镉的混晶构成,其摩尔比为1:2.在光照条件下,此纳米膜电极能够产生阳极光电流,说明光生电流主要靠空穴导电.紫外-可见吸收光谱表明,该纳米复合膜可作为太阳光谱的响应器件.
参考文献
| [1] | Bumam K J;Carpenter J P;Lu Kehart C M et al.Nanocomposites containing nanoclusters of Ag,Cu,Pt,Os,Co3C,Fe2P,Ni2P,Ge,or Pt/Sn[J].Nano-Structured Materials,1995,5(02):155-69. |
| [2] | Blattacharyya A;Chakraborti P C;Gas G G et al.Preparation of alumina-silica-nickel nanocomposite by in situ reduction through sol-gel route[J].Science and Technology of Advanced Materials,2001,2(12):449-454. |
| [3] | Craig. M. Thompson;Helen M. Herring;Thomas S. Gates .Preparation and characterization of metal oxide/polyimide nanocomposites[J].Composites science and technology,2003(11):1591-1598. |
| [4] | Cheng JX.;Li XY.;Yan YJ.;Yang SH.;Yang CL.;Wang JN.;Ge WK.;Wang SH. .Fast interfacial charge separation in chemically hybridized CdS-PVK nanocomposites studied by photoluminescence and photoconductivity measurements[J].Chemical Physics Letters,2001(5):375-380. |
| [5] | M. M. Garcia;H. Villavicencio;M. Hernandez-Velez;O. Sanchez;J. M. Martinez-Duart .Hydrothermal growth of CdS and ZnS Nanoparticles in MOR-type zeolites[J].Materials science & engineering, C. Biomimetic and supramolecular systems,2001(1/2):101-104. |
| [6] | Zavyalov SA.;Pivkina AN.;Schoonman J. .Formation and characterization of metal-polymer nanostructured composites[J].Solid state ionics,2002(3/4):415-419. |
| [7] | Ai-ling Wang;Tong Li;Yun-song Zhou;Hong-wei Jiang;Wu Zheng .Structural and magnetic properties of nanogranular Co-Pt/C films[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2003(1):127-130. |
| [8] | Craievich A;de la Rosa-Fox N;Blanco E et al.CdS nanocrystals embedded in silica sonogel[J].Nano-Structured Materials,1995,5(03):363-372. |
| [9] | Kida T.;Guan GQ.;Yoshida A. .LaMnO3/CdS nanocomposite: a new photocatalyst for hydrogen production from water under visible light irradiation[J].Chemical Physics Letters,2003(5-6):563-567. |
| [10] | Ando Masaru;Ohsawa Yoshikazu;Naito Itiroyoshi et al.Photoconduction of (silicon nanocrystals)-(organic polysilance) composites[J].Journal of Organometallic Chemistry,2003,685(1-2):243-248. |
| [11] | Yang Yong;Shi Jianlin;Dai Shugang et al.High third-order non-linearities of surface modified CdS quantum dots embedded in BaTiO3 thin film[J].Thin Solid Films,2003,437(1-2):217-222. |
| [12] | 藤嵨昭;相泽益男;井上澈;陈震,姚建年.电化学测定方法[M].北京:北京大学出版社,1995 |
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