以粗碘和硫酸铜为原料,水合肼为还原剂,利用微乳液法合成了六边形薄片状γ-CuI晶体.采用XRD和SEM手段研究了微乳液工艺技术条件对合成γ-CuI晶相组成和微观形貌的影响.结果表明,表面活性剂CTAB用量、水含量和反应物浓度对微乳液法制备的γ-CuI晶相组成和晶体形状没有太大影响,但对晶体尺寸具有较大影响.适宜的微乳液制备工艺条件能产生适当的界面膜强度,有效控制碘化压铜晶体尺寸.CTAB-正戊醇-环己烷-水体积比为3∶3∶7∶10,硫酸铜溶液0.1mol/L和碘化铵溶液0.2mol/L,常温下500r/min搅拌2h合成产物为六边形薄片状γ-CuI.
参考文献
| [1] | Chahid A;Mcgreevy R L .Disorder in the fast ion conductor CuI[J].Physical Review B:Condensed Matter,1997,234-236:87. |
| [2] | Laref A.;Aourag H.;Bouarissa N.;Bouhafs B. .Calculation of the electronic and elastic properties of carbon[J].Journal of Physics. Condensed Matter,1998(14):3195-3200. |
| [3] | Zaoui A.;Sekkal W. .Pressure-induced softening of shear modes in wurtzite ZnO: A theoretical study - art. no. 174106[J].Physical review, B. Condensed matter and materials physics,2002(17):4106-0. |
| [4] | Ferhat M.;Zaoui A.;Aourag H.;Bouhafs B. .First-principles study of structural and electronic properties of BSb[J].Journal of Physics. Condensed Matter,1998(36):7995-8006. |
| [5] | Bolton JR. .THE PHOTOCHEMICAL CONVERSION AND STORAGE OF SOLAR ENERGY - AN HISTORICAL PERSPECTIVE[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,1995(1/4):543-554. |
| [6] | Kumara GRA.;Konno A.;Shiratsuchi K.;Tsukahara J.;Tennakone K. .Dye-sensitized solid-state solar cells: Use of crystal growth inhibitors for deposition of the hole collector[J].Chemistry of Materials,2002(3):954-0. |
| [7] | 郝春成,肖凤,袁慎礼.利用反相微乳液法制备纳米铜粒子[J].材料导报,2007(z2):65-66. |
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