用不锈钢辅助醇热法高浓度、大规模制得低长径比(约为10 ～20)的一维银线,AgNO3浓度可达0.65 mol/L;该一维银线可作为导电胶的导电填料使用；一定范围内降低AgNO3浓度生成的一维银线其长度几乎保持不变,但平均直径略有减小；采用反应活性较低的不锈钢,提高初始反应温度对一维银线的形成有不利的影响.一维银线经球磨可制得类似带状的银粉；采用带状银粉制备的导电胶体积电阻率较一维银线更低,渗流阈值可以降至20％(质量分数).
参考文献
| [1] | Chen C;Wang L;Li RL;Jiang GH;Yu HJ;Chen T .Effect of silver nanowires on electrical conductance of system composed of silver particles[J].Journal of Materials Science,2007(9):3172-3176. |
| [2] | Yugang Sun;Byron Gates;Brian Mayers;Younan Xia .Crystalline Silver Nanowires by Soft Solution Processing[J].Nano letters,2002(2):165-168. |
| [3] | Zheng, XJ;Jiang, ZY;Xie, ZX;Zhang, SH;Mao, BW;Zheng, LS .Growth of silver nanowires by an unconventional electrodeposition without template[J].Electrochemistry communications,2007(4):629-632. |
| [4] | Kundu, S.;Huitink, D.;Wang, K.;Liang, H. .Photochemical formation of electrically conductive silver nanowires on polymer scaffolds[J].Journal of Colloid and Interface Science,2010(2):334-342. |
| [5] | Hant Y J;Kim J M;Stucky G D .Preparation of noble metal nanowires using hexagonal mesoporous silica SBA-15[J].Chemistry of Materials,2000,12(02):2068-2069. |
| [6] | Michael H. Huang;Amer Choudrey;Peidong Yang .Ag nanowire formation within mesoporous silica[J].Chemical communications,2000(12):1063-1064. |
| [7] | Yugang Sun;Byron Gates;Brian Mayers;Younan Xia .Crystalline Silver Nanowires by Soft Solution Processing[J].Nano letters,2002(2):165-168. |
| [8] | Figlarz M;Beaudoin B;Blin B.Homogeneous and heterogeneous nucleations in the polyol process for the preparation of micron and submicron size metal particles[J].Solid State Ionics,1989(32/33):198-205. |
| [9] | Sun YG.;Yin YD.;Mayers BT.;Herricks T.;Xia YN. .Uniform silver nanowires synthesis by reducing AgNO3 with ethylene glycol in the presence of seeds and poly(vinyl pyrrolidone)[J].Chemistry of Materials,2002(11):4736-4745. |
| [10] | Yugang Sun;Younan Xia .Large-Scale Synthesis of Uniform Silver Nanowires Through a Soft, Self-Seeding, Polyol Process[J].Advanced Materials,2002(11):833-837. |
| [11] | Zhang WJ;Chen P;Gao QS;Zhang YH;Tang Y .High-concentration preparation of silver nanowires: Restraining in situ nitric acidic etching by steel-assisted polyol method[J].Chemistry of Materials: A Publication of the American Chemistry Society,2008(5):1699-1704. |
| [12] | Im S H;Lee Y T;Wiley B et al.Large-scale synthesis of silver nanocuhes:the role of HCl in promoting cube perfection and monodisperty[J].Angewandte Chemie,2005,117(14):2192-2195. |
| [13] | Benjamin Wiley;Yugang Sun;Brian Mayers;Younan Xia .Shape-Controlled Synthesis of Metal Nanostructures:The Case of Silver[J].Chemistry: A European journal,2005(2):455-463. |
| [14] | Yugang Sun;Brian Mayers;Thurston Herricks;Younan Xia .Polyol Synthesis of Uniform Silver Nanowires: A Plausible Growth Mechanism and the Supporting Evidence[J].Nano letters,2003(7):955-960. |
| [15] | Lee S M;Cho S N;Cheon J .Anisotropic shape control of colloidal inorganic Nanocrystals[J].Journal of Advanced Materials,2003,15(05):441-444. |
| [16] | Wiley B;Herricks T;Sun YG;Xia YN .Polyol synthesis of silver nanoparticles: Use of chloride and oxygen to promote the formation of single-crystal, truncated cubes and tetrahedrons[J].Nano letters,2004(9):1733-1739. |
| [17] | Smith D J;Petford-Long A K;Wallenberg L R et al.Dynaunic atomic-level rearrangements in small gold particles[J].Science,1986,233(4766):872-875. |
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