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以铜片和硒粉为原料
苯为溶剂
通过调控反应物的配比、反应物浓度、反应温度和反应时间等因素
采用溶剂热法直接在铜基底上制备出六方晶系的硒化铜纳米线薄膜.分别利用X-射线转靶衍射仪(XRD)
场发射扫描电子显微镜(FESEM)
透射电子显微镜(TEM)表征了产物的晶体结构与形貌
探索了CuSe纳米线薄膜的形成过程
并使用荧光分光光度法(PL)对最终产物的性质进行了表征.实验结果表明:这种CuSe纳米线的直径为100~200 nm
长度为5μm
其荧光发光峰为301 nm.
Hexagonal copper selenide nanowires films on copper substrates have been synthesized via solvothermal reaction by using Cu foil and Se powder as raw materials and benzene as solvent
through changing the molar ratio and concentrations of reactants
temperature and time.The composition and morphology of the as-prepared products were respectively characterized by X-ray diffraction(XRD)
field-emission scanning electron microscopy(FESEM)
transmission electron microscopy(TEM)
the possible formation of copper selenide nanowires film was discussed.The luminescence properties of the final products were characterized fluorospectrophotometry.The results indicate that the as-prepared copper selenide nanowires with the diameter of 100~200 nm and lengths up to 5 μm.The photo-luminescence peaks of copper selenide nanowires films is located at 301 nm.
Tan Y W,Xue X Y,Peng Q,et al.Controllable fabrication and electrical performance of single crystalline Cu2O nanowires with high aspect ratios[J].Nano.Lett.,2007,7:3723-3728.
Zhang S Y,Fang C X,Wei W,et al.Synthesis and electrochemical behavior of crystalline Ag2Se nanotubes[J].J.Phys.Chem.C,2007,111:4168-4174.
Shi L,Xu Y M,Li Q.Controlled fabrication of ZnSe arrays of well-aligned nanorods,nanowires,and nanobelts with a facile template-free route[J].J.Phys.Chem.C,2009,113:1795-1799.
Xu J,Zhang W X,Yang Z H,et al.Large-scale synthesis of long crystalline Cu2-xSe nanowire bundles by water-evaporation-induced self-assembly and their application in gas sensing[J].Adv.Funct.Mater.,2009,19:1-8.
张翠成,陈春年,蒋利民,等.牺牲模板法硒化铜纳米管的制备与表征[J].合肥工业大学学报(自然科学版),2010,33(3):449-452.Zhang Cuicheng,Chen Chunnian,Jiang Limin,et al.Preparation and characterization of CuSe nanotubes by sacrificial templates[J].Journal of Hefei University of Technology(Natural Science),2010,33(3):449-452.(in Chinese)
王新军,李可,董玉涛,等.CuSe纳米片、纳米棒簇的水热合成研究[J].河南师范大学学报(自然科学版),2010,38(3):86-89.Wang Xinjun,Li Ke,Dong Yutao,et al.Hydrothermal synthesis of CuSe nanoflakes and nanorods[J].Journal of Henan Normal University(Natural Science),2010,38(3):86-89.(in Chinese)
Wei W,Zhang S Y,Fang C X,et al.Electrochemical behavior and electro-generated chemiluminescence of crystalline CuSe nanotubes[J].Solid State Sci.,2008,10:622-628.
Gosavi S R,Deshpande N G,Gudage Y G,et al.Physical,optical and electrical properties of copper selenide(CuSe)thin films deposited by solution growth technique at room temperature[J].J.Alloys Compd.,2008,448:344-348.
Garcm V M,Nair P K,Nair M T S.Copper selenide thin films by chemical bath deposition[J].J.Cryst.Growth,1999,203:113-124.
Dhanam M,Manoj P K,Prabhu R R.High-temperature conductivity in chemical bath deposited copper selenide thin films[J].J.Cryst.Growth,2005,280:425-435.
Li Y D,Liao HW,Ding Y.Nonaqueous synthesis of CdS nanorod semiconductor[J].Chem.Mater.,1998,10:2301-2303.
Li Y D,Liao HW,Ding Y.Solvothermal Elemental Direct Reaction to CdE(E=S,Se,Te)Semiconductor Nanorod[J].Inorg.Chem.,1999,38:1382-1387.
Zhang W X,Ding S X,Yang,Z H,et al.Growth of novel nanostructured copper oxide(CuO)films on copper foil[J].J.Cryst.Growth,2006,291:479-484.
Zhang W X,Xu J,Yang Z H,et al.Mesoscale organization of Cu7S4nanowires:Formation of novel sheath-like nanotube array[J].Chem.Phys.Lett.,2007,434:256-259.
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