掺锑SnO2超细粉,特别是纳米晶体,用于透明导电膜和导电涂料具有广泛的应用前景.以SnCl4 *5H2O和SbCl3为原料,提出在有机相中控制pH值沉淀反应合成掺杂氢氧化锡后,结合阴离子交换树脂进行非水相离子交换除氯的方法,制得掺锑均匀的SnO2纳米晶体.运用X射线衍射、透射电镜等手段对其进行了表征,研究了热处理温度和掺锑浓度对粉末颗粒尺寸和电导的影响规律.结果表明,制得掺锑纳米晶体颗粒均匀,分散性好,非水相阴离子交换除氯离子的方法彻底除去了氯离子,提高了沉淀的稳定性,在缩短制备时间和减少溶剂用量的同时,使产物的回收率达到95%以上.
参考文献
| [1] | Grzeta B.;Tkalcec E.;Goebbert C.;Takeda M.;Takahashi M.;Nomura K. Jaksic M. .Structural studies of nanocrystalline SnO2 doped with antimony: XRD and Mossbauer spectroscopy[J].The journal of physics and chemistry of solids,2002(5):765-772. |
| [2] | JaezeskiZM;Marton J P .PhysicalPropertiesofSnO2Materials[J].Journal of the Electrochemical Society,1976,123(07):199. |
| [3] | Kim KS.;Lee WJ.;Kim KH.;Yoon SY. .Surface morphologies and electrical properties of antimony-doped tin oxide films deposited by plasma-enhanced chemical vapor deposition[J].Surface & Coatings Technology,2001(2/3):229-236. |
| [4] | SeraphinO.Solar Energy Conversion[M].Berlin:Springer-Verlag Press,1979 |
| [5] | KimH;Laitien H A.ElectrochemicalScienceandTechnology[J].Journal of the Electrochemical Society,1975(122):53. |
| [6] | K&R;Stucki T S;Carcer B.ElectrochemicalWasteWaterTreatmentUsingHighOvervoltageAnodes[J].Journal of Applied Electrochemistry,1991(21):14-20. |
| [7] | 严东生 .纳米材料的合成与制备[J].无机材料学报,1995,10(01):1-6. |
| [8] | 周亚光 .超微细SnO2气敏材料研究现状[J].传感器技术,1997,16(04):46. |
| [9] | DieguezA;Romani-Rodriguez A;Moranto J R.MorphologicalAnalysisofNanocrystallineforGasSensorApplications[J].Sensors and Actuators A-physical,1996(31):18. |
| [10] | 何琳 .SnO2气敏半导体材料[J].硅酸盐通报,1985,4(05):41-51. |
| [11] | RedeyMJ;Lee R R;Halloran J W et al.ProcessingandSinteringofUltrafineMagnesia-ZirconiaandMaganesiaYttria-ZirconiaPowders[J].Journal of the American Ceramic Society,1990,73(06):1499. |
| [12] | 傅军,林吉,王林茂,邓广强.化学沉淀法制备纳米SnO2晶化特征的穆斯堡尔谱分析[J].海南大学学报（自然科学版）,2000(02):119-122. |
| [13] | RamamurthiSD;Xu Z;Payne D A.Nanometer-SizedSnO2ParticlesPreparedbyaSol-Emulsion-GelMethod[J].Journal of the American Ceramic Society,1990(73):2763. |
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