A low-temperature ultrahigh-vacuum scanning tunneling microscope with rotatable magnetic field

被引:89
作者
Wittneven, C
Dombrowski, R
Pan, SH
Wiesendanger, R
机构
[1] UNIV HAMBURG,MICROSTRUCT RES CTR,D-20355 HAMBURG,GERMANY
[2] UNIV CALIF BERKELEY,DEPT PHYS,BERKELEY,CA 94720
关键词
D O I
10.1063/1.1148031
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We present a new design of a low-temperature ultrahigh-vacuum (UHV) scanning tunneling microscope setup with a combination of a solenoid and a split-pair magnet, The scanning tunneling microscope can be operated at temperatures down to 8 K and in a rotatable magnetic field of up to 1 T. Magnetic fields of up to 7 T perpendicular and 2 T parallel to the sample surface can be applied. The UHV part of the system allows in situ preparation and low energy electron diffraction/Auger analysis of samples. First topographic and spectroscopic measurements on p-InAs(110) are presented. (C) 1997 American Institute of Physics.
引用
收藏
页码:3806 / 3810
页数:5
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