MOLECULAR MONOLAYER STRUCTURE INVESTIGATIONS BY SCANNING-TUNNELING-MICROSCOPY

被引:0
|
作者
BIANCO, B [1 ]
BONFIGLIO, A [1 ]
CAMBIASO, A [1 ]
CAVALLERI, O [1 ]
CINCOTTI, S [1 ]
DIZITTI, E [1 ]
ELEMENTI, L [1 ]
RICCI, D [1 ]
ROLANDI, R [1 ]
机构
[1] UNIV GENOA,DEPT PHYS,I-16145 GENOA,ITALY
关键词
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中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Molecular monolayer structure investigations have been performed by Scanning Tunneling Microscopy (STM) on self-assembled systems made of dotriacontane, stearic acid, tetracosanoic acid and octadecylmercaptane adsorbed on graphite. High-resolution voltage-bias dependent STM images have been obtained and conditions for optimal image contrast are discussed. A correction procedure to minimize scanning-induced geometrical distortion has been successfully applied on dotriacontane and octadecylmercaptane images.
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页码:391 / 396
页数:6
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