以Zn(CH3COO)2·2H2O为源反应物,采用水热合成反应法成功地制备了杯状的氧化锌微晶粉体材料.X射线衍射(XRD)谱的结果表明获得了典型的六方结构晶体.扫描电子显微镜(SEM)照片观测到杯状的氧化锌微晶,并且单个微晶互相结合形成对称结构.实验发现,水热时间影响着晶体的形貌,对其结构变化机制进行了探讨.同时,通过室温光致发光(PL)光谱,对其光学性质进行了研究.
参考文献
| [1] | Cheng H M;Lin K F;Hsu H C et al.[J].Journal of Physical Chemistry B,2005,109:18385-18390. |
| [2] | Kwok WM;Djurisic AB;Leung YH;Chan WK;Phillips DL;Chen HY;Wu CL;Gwo S;Xie MH .Study of excitonic emission in highly faceted ZnO rods[J].Chemical Physics Letters,2005(1/3):141-144. |
| [3] | Qian HS;Yu SH;Gong JY;Luo LB;Wen LL .Growth of ZnO crystals with branched spindles and prismatic whiskers from Zn-3(OH)(2)V2O7 center dot H2O nanosheets by a hydrothermal route[J].Crystal growth & design,2005(3):935-939. |
| [4] | Lindsay R E;Michelangeli E;Daniels B G et al.[J].Journal of the American Chemical Society,2002,124:7117-7122. |
| [5] | Liqiang J;Yichun Q;Baiqi W et al.[J].Solar Energy Materials & Solar Cells,2006,90:1773-1787. |
| [6] | Li Q;Kumar V;Li Y et al.[J].Chemistry of Materials,2005,17:1001-1006. |
| [7] | Wu G S;Xie T;Yuan X Y et al.[J].Solid State Communications,2005,134:485-489. |
| [8] | Liu B;Zeng H C .[J].Langmuir,2004,20:4196-4204. |
| [9] | Cullity B D.Elements of X-ray Diffraction[M].London:Addison-Wesley,1978 |
| [10] | Wang ZL;Kong XY;Ding Y;Gao PX;Hughes WL;Yang RS;Zhang Y .Semiconducting and piezoelectric oxide nanostructures induced by polar surfaces[J].Advanced functional materials,2004(10):943-956. |
| [11] | Kong Y C;Yu D P;Zhang B et al.[J].Applied Physics Letters,2001,78:407. |
| [12] | Vanheusden K.;Seager CH.;Tallant DR.;Voigt JA.;Gnade BE.;Warren WL. .MECHANISMS BEHIND GREEN PHOTOLUMINESCENCE IN ZNO PHOSPHOR POWDERS[J].Journal of Applied Physics,1996(10):7983-7990. |
| [13] | Mahamuni S;Borgohain K;Bendre B S et al.[J].Journal of Applied Physics,1999,85:2861. |
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