利用硫代乙酰胺在水溶液中缓慢释放的S2-与Zn2+反应制备了ZnS纳米颗粒,ZnS纳米颗粒沉积吸附在3-磺酸基丙基三甲氧基硅烷自组装单层膜上.实验发现,溶液中添加少量Mn2+,可以显著影响ZnS纳米颗粒的形貌,对ZnS纳米晶的生长方向也有重要影响.EDS和XRD谱证实Mn2+并没有掺杂到纳米颗粒中去.这为纳米粒子形貌的调控提供了新途径.并对ZnS的形成过程进行了探讨,并提出了可能的影响纳米材料形貌的机制.
参考文献
[1] | Ong B S,Li C,Li Y,et al.Solution-Processed,High-Mobility ZnO Thin-Film Transistors[J].J Am Chem Soc,2007,129:2750-2751. |
[2] | Gilbert B,Huang F,Lin Z,et al.Surface Chemistry Controls Crystallinity of ZnS Nanoparticles[J].Nano Lett,2006,6:605-610. |
[3] | Vayssieres L,Graetzel M.Highly Ordered SnO2 Nanorod Arrays from Controlled Aqueous Growth[J].A ngew Chem Int Ed,2004,43:3666-3670. |
[4] | Dong L,Gushtyuk T,Jiao J. Synthesis,Characterization,and Growth Mechanism of Self-Assembled Dendritic CdS Nanorods[J].J Phys Chem B,2004,108:1617-1620. |
[5] | Zhang Y,Lu F,Wang Z,et al.ZnS Nanoparticle-Assisted Synthesis and Optical Properties of ZnS Nanotowers[J].Cryst Growth Des,2007,7:1459-1462. |
[6] | Nyman M,Jenkins K,Hampden-Smith M J,et al. Feed-Rate-Limited Aerosol-Assisted Chemical Vapor Deposition of Cdx Zn1-x S and ZnS:Mn with Composition Control[J].Chem Mater,1998,10:914-921. |
[7] | Do(n)a M,Herrero J.Chemical Bath Codeposited CdS-ZnS Film Characterization]J].Thin Solid Films,1995,268:5-12. |
[8] | Zhou T,Wang X,Yu J C.A Low-Temperature and Mild Solvothermal Route to the Synthesis of Wurtzite-Type ZnS with Single-Crystalline Nanoplate-like Morphology[J].Cryst Growth Des,2005,5:1761-1765. |
[9] | Huang F,Banfield J F.Size-Dependent Phase Transformation Kinetics in Nanocrystalline ZnS[J].J Am Chem Soc,2005,127:4523-4527. |
[10] | Liu X,Cai X,Mao J,et al.ZnS/Ag/ZnS Nano-Multilayers Films for Transparent Electrodes in Flat Display Application[J].Appl Surf Sci,2001,183:103-110. |
[11] | He J H,Zhang Y Y,Liu J,et al.ZnS/Silica Nanocable Field Effect Transistors as Biological and Chemical Nanosensors[J].J Phys Chem C,2007,111:12152-12156. |
[12] | Nakada T,Hongo M,Hayashi E.Band Offset of High Efficiency CBD-ZnS/CIGS Thin Film Solar Cells[J].Thin Solid Films,2003,431/432:242-248. |
[13] | Kavanagh Y,Alam M J,Cameron D C.The Characteristics of Thin Film Electroluminescent Displays Produced Using Sol Gel Produced Tantalum Pentoxide and Zinc Sulfide[J].Thin Solid Films,2004,447/448:85-89. |
[14] | Shao L X,Chang K H,Hwang H L.Zinc Sulfide Thin Films Deposited by RF Reactive Sputtering for Photovoltaic Application[J].Appl Surf Sci,2003,212/213:305-310. |
[15] | Wolosiuk A,Armagan O,Braun P V.Double Direct Templating of Periodically Nanostructured ZnS Hollow Microspheres[J].J Am Chem Soc,2005,127:16356-16357. |
[16] | Yue G H,Yan P X,Yan D,et al.Synthesis of Two-Dimensional Micron-Sized Single-Crystalline ZnS Thin Nanosheets and Their Photoluminescence Properties[J].J Cryst Growth,2006,293:428-432. |
[17] | Barrelet C J,Wu Y,Bell D C,et al.Synthesis of CdS and ZnS Nanowires Using Single-Source Molecular Precursors[J].J Am Chem Soc,2003,125:11498-11499. |
[18] | Li Y,Li X,Yang C,et al.Ligand-Controlling Synthesis and Ordered Assembly of ZnS Nanorods and Nanedots[J].J Phys Chem B,2004,108:16002-16011. |
[19] | Wageh S,Zhao S L,Xu X R.Growth and Optical Properties of Colloidal ZnS Nanoparticles[J].J Cryst Growth,2003,255:332-337. |
[20] | Oznülüer T,Erdogan Ⅰ,Demir ü.Electrochemically Induced Atom-by-Atom Growth of ZnS Thin Films:A New Approach for ZnS Co-deposition[J].Langmuir,2006,22:4415-4419. |
[21] | Tripathi B,Vijay Y K,Wate S,et al.Synthesis and Luminescence Properties of Manganese-Doped ZnS Nanocrystals[J].Solid State Electron,2007,51:81-84. |
[22] | Zhang J,Feng H,Hao W,et al.Luminescence of Nanosized ZnO/Polyaniline Films Prepared by Self-Assembly[J].Ceran Int,2007,33:785-788. |
[23] | Lin B,Fu Z.Green Luminescent Center in Undoped Zinc Oxide Films Deposited on Silicon Substrates[J].Appl Phys Lett,2001,79:943-945. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%