COMBINED SCANNING TUNNELING AND FORCE MICROSCOPY

被引:14
作者
ANSELMETTI, D [1 ]
BARATOFF, A [1 ]
GUNTHERODT, HJ [1 ]
GERBER, C [1 ]
MICHEL, B [1 ]
ROHRER, H [1 ]
机构
[1] IBM CORP,ZURICH RES LAB,DIV RES,CH-8803 RUSCHLIKON,SWITZERLAND
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B | 1994年 / 12卷 / 03期
关键词
D O I
10.1116/1.587261
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A combined scanning tunneling and force microscope (STM/FM) was built which allows for simultaneous measurement of forces and force gradients along STM constant current contours. Measuring Au(111) surfaces with this combined STM/FM, very low tip-sample interaction forces and variations of the local stiffness (force gradient) in the vicinity of single adsorbates and domain boundaries of the Au(111) (square-root 3X23) surface reconstruction were found. On Au(111) substrates covered by a compact thin organic film the interaction force is higher, indicating repulsive contact between tip and sample. An elastic theory for the deconvolution of real topography from local electronic and sample deformation effects on STM constant current contours of soft samples was developed.
引用
收藏
页码:1677 / 1680
页数:4
相关论文
共 18 条
[1]   COMPACT, COMBINED SCANNING TUNNELING FORCE MICROSCOPE [J].
ANSELMETTI, D ;
GERBER, C ;
MICHEL, B ;
GUNTHERODT, HJ ;
ROHRER, H .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1992, 63 (05) :3003-3006
[2]   DEFORMATION-FREE TOPOGRAPHY FROM COMBINED SCANNING FORCE AND TUNNELING EXPERIMENTS [J].
ANSELMETTI, D ;
GERBER, C ;
MICHEL, B ;
WOLF, H ;
GUNTHERODT, HJ ;
ROHRER, H .
EUROPHYSICS LETTERS, 1993, 23 (06) :421-426
[3]  
BAIN CD, 1989, ANGEW CHEM, V101, P522
[4]   SCANNING TUNNELING MICROSCOPY OBSERVATIONS ON THE RECONSTRUCTED AU(111) SURFACE - ATOMIC-STRUCTURE, LONG-RANGE SUPERSTRUCTURE, ROTATIONAL DOMAINS, AND SURFACE-DEFECTS [J].
BARTH, JV ;
BRUNE, H ;
ERTL, G ;
BEHM, RJ .
PHYSICAL REVIEW B, 1990, 42 (15) :9307-9318
[5]   NUCLEATION OF ORDERED NI ISLAND ARRAYS ON AU(111) BY SURFACE-LATTICE DISLOCATIONS [J].
CHAMBLISS, DD ;
WILSON, RJ ;
CHIANG, S .
PHYSICAL REVIEW LETTERS, 1991, 66 (13) :1721-1724
[6]   INTERACTION FORCE DETECTION IN SCANNING PROBE MICROSCOPY - METHODS AND APPLICATIONS [J].
DURIG, U ;
ZUGER, O ;
STALDER, A .
JOURNAL OF APPLIED PHYSICS, 1992, 72 (05) :1778-1798
[7]   STUDY OF METALLIC ADHESION USING SCANNING TUNNELING MICROSCOPY [J].
DURIG, U ;
ZUGER, O .
VACUUM, 1990, 41 (1-3) :382-385
[8]   EXPERIMENTAL-OBSERVATION OF FORCES ACTING DURING SCANNING TUNNELING MICROSCOPY [J].
DURIG, U ;
GIMZEWSKI, JK ;
POHL, DW .
PHYSICAL REVIEW LETTERS, 1986, 57 (19) :2403-2406
[9]   OBSERVATION OF METALLIC ADHESION USING THE SCANNING TUNNELING MICROSCOPE [J].
DURIG, U ;
ZUGER, O ;
POHL, DW .
PHYSICAL REVIEW LETTERS, 1990, 65 (03) :349-352
[10]   DOUBLE SINE-GORDON SOLITONS - A MODEL FOR MISFIT DISLOCATIONS ON THE AU(111) RECONSTRUCTED SURFACE [J].
ELBATANOUNY, M ;
BURDICK, S ;
MARTINI, KM ;
STANCIOFF, P .
PHYSICAL REVIEW LETTERS, 1987, 58 (26) :2762-2765