铜纳米线阵列的表面增强拉曼光谱和AFM研究.PDFVIP

11 3 Vol. 11, No. 3 1999 10 CHINESE JOURNAL OF LIGH SCA ERING Oct. 1999 : 1004-5929( 1999) 03- 0235- 04 AFM 姚建林, 汤 儆, 谢 泳, 毛秉伟, 任 斌, 田中群* ( , , , 361005) 潘谷平, 孙冬梅, 薛宽宏 ( , 210097) : , , SERS (AFM) , - SCN SERS :SERS - ; SCN SERS , () , SERS : ; ; : O65737 : A Surface-enhanced Raman Spectroscopic and AFM Studies on the Arrays of Copper Nanowires YAO Jian-lin, ANG Jing, XIE Yong, MAO Bing-wei, REN Bin, iAN Zhong-qun (State Key Laboratoryf or Physical Chemistry of Solid Surf aces, Institute of physical Chemistry and Department of Chemistry, Xiamen University, Xiamen 361005) PAN Gu-ping, SUN Dong-mei, XU E Kuan-hong (Dep artment of Chemistry, anj ing ormal University , anj ing 210097) Abstract: he research on nanowires has been developed aggressively in the past few years because of their novel properties and potential of wide applications. he present work has focused on the application of ordered arrays of metal nanowires as surface enhanced Raman scattering ( SERS) active substrates. he results reveal that the SERS intensities depend critically on the wires length emerged on the surface that was controlled by the etching time. he SERS signals observed are considerably stronger than that from the conventional roughened electrode surfaces. he Cu nanowires may be used as high active SERS substrates. Key Words: Arrays of Cu nanowires, SERS, AFM : 1999-04-20 : * 235 3 AFM 1999 , , ( SERS) , SERS ,