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4-戊氧基肉桂酸在HOPG表面的自组装及光诱导结构转变的STM研究 被引量：1

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摘要 利用扫描隧道显微镜(STM)研究了4-戊氧基肉桂酸(AOCA)分子在高定向裂解石墨(HOPG)表面的光诱导结构转变.光反应前,4-戊氧基肉桂酸(AOCA)分子间在氢键作用下,在石墨表面形成稳定的有序自组装单分子层.光反应后变为无序的结构,这是由于二聚后的分子立体性较强,原来形成的二维有序结构被破坏.STM揭示了自组装层变化的分子结构细节.
作者 管静 谭忠印 许利苹 李珊珊 杨志勇 万立骏
机构地区 辽宁师范大学化学化工学院 中国科学院化学研究所
出处 《科学通报》 EI CAS CSCD 北大核心 2006年第10期1237-1240,共4页 Chinese Science Bulletin
基金 国家自然科学基金(批准号:20121301) 国家重点基础研究发展规划(批准号:2002CCA03100)资助项目.
关键词 扫描隧道显微镜(STM) 4-戊氧基肉桂酸(AOCA) 自组装 光诱导反应
分类号 O621.13 [理学—有机化学]
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  • 1E. Lacaze,M. Alba,M. Goldmann,J. P. Michel,F. Rieutord.Dimerization in the commensurate network of 4-n-octyl-4’-cyanobiphenyl (8CB) molecules adsorbed on MoS $_\mathsf{2}$ single crystal[J]. The European Physical Journal B . 2004 (2)
  • 2Sakamoto Y,Suzuki T,Kobayashi M,Gao Y,Fukai Y,Inoue Y,Sato F,Tokito S.Perfluoropentacene:high-performance p-n junctions and complementary circuits with pentacene. Journal of the American Chemical Society . 2004
  • 3Chen HY,Chao I.Effect of perfluorination on the charge-transport properties of organic semiconductors:density functional theory study of perfluorinated pentacene and sexithiophene. Chemical Physics Letters . 2005
  • 4Koch N,Gerlach A,Duhm S,Glowatzki H,Heimel G,Vollmer A,Sakamoto Y,Suzuki T,Zegenhagen J,Rabe JP,Schreiber F.Adsorption-induced intramolecular dipole:correlating molecular conformation and interface electronic structure. Journal of the American Chemical Society . 2008
  • 5Koch N,Vollmer A,Duhm S,Sakanoto Y,Suzuki T.The effect of fluorination on pentacene/gold interface energetics and charge reorganization energy. Advances in Mathematics . 2007
  • 6Thayer GE,Sadowski JT,Meyer zu Heringdorf F,Sakurai T,Tromp RM.Role of surface electronic structure in thin film molecular ordering. Physical Review Letters . 2005
  • 7Wang JZ,Sadowski JT,Xiong ZH,Fujikawa Y,Xue QK,Sakurai T.Comparative studies of pentacene and perfluoro-pentacene grown on a Bi (0001)surface. Nanotechnology . 2009
  • 8Wang JZ,Wu KH,Yang WS,Wang XJ,Sadowski JT,Fujikawa Y,Sakurai T.Structural transition of pentacene on Ga bilayer:from brick-wall structure to herringbone pattern of molecular dimmers. Surface Science . 2005
  • 9Wang YL,Ji W,Shi DX,Du SX,Seidel C,Ma YG,Gao HJ,Chi LF,Fuchs H.Structural evolution of pentacene on a Ag (110)surface. Physical Review B Condensed Matter and Materials Physics . 2004
  • 10Eremtchenko M,Temirov R,Bauer D,Schaefer J A,Temirov R,Tautz F S.Formation of molecular order on a disordered interface layer:Pentacene/Ag (111). Physical Review B Condensed Matter and Materials Physics . 2005

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科学通报
2006年 第10期

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