采用水热法成功制备出准一维的硫化锌单晶纳米线.XRD图谱显示,实验制备的硫化锌纳米线是纤锌矿结构,择优c轴即(002)晶面生长.TEM显示硫化锌纳米线长度达几十微米,最大直径约为50nm,有些纳米线的直径在20nm左右.SAED图显示实验得到的是单晶硫化锌纳米线,HRTEM图片中可以明显看到原子晶面排列,测量得出晶面间距为0.313nm,对应于ZnS的(001)晶面.文中研究了硫化锌纳米线的光致发光特性并对发光机制进行了探讨.
参考文献
| [1] | Bhargava R N;Gallergher D;Hong X et al.Optical Properties of Manganese-doped Nanocrystals of ZnS[J].Physical Review Letters,1994,72:416. |
| [2] | Yang P;Lü M K;Zhou G J et al.Photoluminescence Characteristics of ZnS Nanocrystallites Co-doped with Co2 + and Cu2 +[J].Inorganic Chemistry Communications,2001,4:734. |
| [3] | Chen XJ.;Xu HF.;Xu NS.;Zhao FH.;Lin WJ.;Lin G.;Fu YL.;Huang ZL. Wang HZ.;Wu MM. .Kinetically controlled synthesis of wurtzite ZnS nanorods through mild thermolysis of a covalent organic-inorganic network[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,2003(9):3100-3106. |
| [4] | Wang YW.;Zhang LD.;Liang CH.;Wang GZ.;Peng XS. .Catalytic growth and photoluminescence properties of semiconductor single-crystal ZnS nanowires[J].Chemical Physics Letters,2002(3-4):314-318. |
| [5] | Meng XM.;Liu J.;Jiang Y.;Chen WW.;Lee CS.;Bello I.;Lee ST. .Structure- and size-controlled ultrafine ZnS nanowires[J].Chemical Physics Letters,2003(3-4):434-438. |
| [6] | Fabrication of wurtzite ZnS nanobelts via simple thermal evaporation[J].Applied Physics Letters,2003(2):359-361. |
| [7] | Spontaneous growth and luminescence of zinc sulfide nanobelts[J].Applied physics letters,2003(11):1769-1771. |
| [8] | Jiang Y;Meng X M;Liu J et al.Hydrogen-assisted Thermal Evaporation Synthesis of ZnS Nanoribbons on a Large Scale[J].Advanced Materials,2003,15:323. |
| [9] | Wang X;Gao P;Li J et al.Rectangular Porous ZnO-ZnS Nanocables and ZnS Nanotubes[J].Advanced Materials,2002,14:1732. |
| [10] | Yue GH;Yan PX;Yan D;Liu JZ;Qu DM;Yang Q;Fan XY .Synthesis of two-dimensional micron-sized single-crystalline ZnS thin nanosheets and their photoluminescence properties[J].Journal of Crystal Growth,2006(2):428-432. |
| [11] | Yue G H;Yan P X et al.Hydrothermal Synthesis of Single-crystal ZnS Nanowires[J].Applied Physics A:Materials Science and Processing,2006,84:409. |
| [12] | Zhao X Z;Roy R;Cherian K A;Badzian A .Hydrothermal Growth of Diamond in Metal-C-H2O Systems[J].Nature,1997,385:513. |
| [13] | Rozman M;Drofenik M .Hydrothermal Synthesis of Manganese Zinc Ferrites[J].Journal of the American Ceramic Society,1995,78:2449. |
| [14] | Yu S H;Yoshimura M .Shape and Phase Control of ZnS Nanocrystals:Template Fabrication of Wurtzite ZnS Single-crystal Nanosheets and ZnO Flake-like Dendrites from a Lamellar Molecular Precursor ZnS · (NH2CH2CH2NH2)0.5[J].Advanced Materials,2002,14:296. |
| [15] | Lv R;Cao C B;Zhu H S .Synthesis and Characterization of ZnS Nanowires by AOT Micelle-template Inducing Reaction[J].Materials Research Bulletin,2004,39:1517. |
| [16] | Chen Q W;Li X G;Qian Y T et al.Luminescence in Ultrafine ZnS:Cu Thin Films[J].Applied Physics Letters,1996,68:3582. |
| [17] | Zhou T Y;Yuan X;Hong J M;Xin X Q .Room-temperature Solid-state Reaction to Nanowires of Zinc Sulfide[J].Materials Letters,2006,60:168. |
| [18] | Ge J P;Wang J;Zhang H X et al.Halide-Transport Chemical Vapor Deposition of Luminescent ZnS:MnI 2 + One-dimensional Nanostructures[J].Advanced Functional Materials,2005,15:303. |
| [19] | Zhang Z X;Wang J X;Yuan H J et al.Low-temperature Growth and Photoluminescence Property of ZnS Nanoribbons[J].Journal of Physical Chemistry B,2005,109:18352. |
| [20] | White C K.Experimental Techniques in Low-temperature Physics[M].Oxford:Clarendon Press,1979 |
| [21] | Kumbhojkar N;Nikesh V V;Kshirsagar A;Mahamuni S .Photophysical Properties of ZnS Nanoclusters[J].Journal of Applied Physics,2000,88:6260. |
| [22] | Soolkal L;Cullum B S;Angel S M;Murphy C J .Photophysical Properties of ZnS Nanoclusters with Spatially Localized Mn2 +[J].Journal of Physical Chemistry,1996,100:4551. |
| [23] | Bhargava R N;Galtagher D;Hong X et al.Optical Properties of Manganese-doped Nanocrystals of ZnS[J].Physical Review Letters,1994,72:416. |
| [24] | Godlewski M;Skowro(n)ski M .Effective Deactivation of the ZnS Visible Photoluminescence by Iron Impurities[J].Physical Review B:Condensed Matter,1985,32:4007. |
| [25] | Bol AA.;Meijerink A. .Long-lived Mn2+ emission in nanocrystalline ZnS : Mn2+[J].Physical Review.B.Condensed Matter,1998(24):R15997-R16000. |
| [26] | Yang P.;Xu D.;Yuan DL.;Zhou GJ.;Lu MK. .Photoluminescence properties of ZnS nanoparticles co-doped with Pb2+ and Cu2+[J].Chemical Physics Letters,2001(1/2):76-80. |
| [27] | Mitsui T;Yamamoto Y .Cathodoluminescence Image of Defects and Luminescence Centers in ZnS/GaAs(100)[J].Journal of Applied Physics,1996,80:6972. |
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