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常温常压下,以Cu-Zn-Al合金为基体,经过适当的混和酸处理,制得了几种形貌和结构不同的一维合金纳米结构.通过能量弥散X射线(EDX)分析表明它们的主要成分是Cu、Zn、Al,其直径一般在20~50nm左右,最长长度达1600nm.合金中存在的非线性振荡,以及酸处理后产生纳米粒子是生成一维合金纳米机构的关键.结合透射电子显微镜照片初步分析了一维合金纳米结构的生长机制并给出了生长模型.

参考文献

[1] Iijima S .Helical Microtubes of graphitic carbon[J].Nature,1991,354:56-58.
[2] Chopra G C;Luyken R J;Cherrey k et al.Boron nitride nanotubes[J].Science,1995,296(18):966-967.
[3] Nath M.;Rao CNR.;Govindaraj A. .Simple synthesis of MoS2 and WS2 nanotubes[J].Advanced Materials,2001(4):283-286.
[4] Liao HW.;Zhang SY.;Qian YT.;Wang YF. .A solution low-temperature route to MoS2 fiber[J].Chemistry of Materials,2001(1):6-8.
[5] Jun Chen;Suo-Long Li;Qiang Xu;Koji Tanaka .Synthesis of open-ended MoS_2 nanotubes and the application as the catalyst of methanation[J].Chemical communications,2002(16):1722-1723.
[6] Rothschild A;Poppvitz-Biro R;Lourie O et al.Morphology of multiwall WS2 nanotubes[J].Journal of Physical Chemistry B,2000,104:8976-8981.
[7] Vossmeyer T;Katsikas L;Giersig M et al.CdS nanoclusters:Synthesis,characterization,size dependent oscillator strength,temperature shift of the excitonic transition energy,and reversible absorbance shift[J].Physical Chemistry,1994,98:7665-7673.
[8] Zhu Y Q;Hu W B;Hou W K et al.SiC-SiOx heterojunction in nanowires[J].Journal of Materials Chemistry,1999,9(12):3173-3178.
[9] Pan Z W;Dai Z R;Wang Z L .Nanobelts of Semiconducting Oxides[J].Science,2001,291:1947-1949.
[10] Wu Y Y;Yang P D .Germanium/carbon core-sheath nanostructres[J].Applied Physics Letters,2000,77(01):43-45.
[11] V. Badri;A.M. Hermann .Metal hydride batteries: Pd nanotube incorporation into the negative electrode[J].International journal of hydrogen energy,2000(3):249-253.
[12] Chen J;Li SL;Tao ZL .Novel hydrogenstore properties of MoS2 nanotubes[J].Journal of Alloys and Compounds,2003,356(01):413-417.
[13] Remskar M.;Mrzel A. .Inorganic nanotubes: self-assembly and geometrical stabilisation of new compounds[J].Vacuum: Technology Applications & Ion Physics: The International Journal & Abstracting Service for Vacuum Science & Technology,2003(1/2):177-183.
[14] Gao H X;Liu W H;Li B Y.Study of the non-liner oscillation pattern-Self-organization phenomena on the surface of Cu-Zn-Al alloy[J].Journal of Tianjin University,1997(30):567-572.
[15] Givargizov E I .Fundamental aspects of VLS growth[J].Cryst Growth,1973,20:217-226.
[16] A.Gorbunov;O.Jost;W.Pompe;A.Graff .Solid-liquid-solid growth mechanism of single-wall carbon nanotubes[J].Carbon: An International Journal Sponsored by the American Carbon Society,2002(1):113-118.
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