USE OF SPIN-POLARIZED METASTABLE ATOM DEEXCITATION SPECTROSCOPY TO PROBE THE DYNAMICS OF METASTABLE ATOM SURFACE INTERACTIONS

被引:10
作者
BUTLER, WH [1 ]
ORO, DM [1 ]
DUNNING, FB [1 ]
WALTERS, GK [1 ]
机构
[1] RICE UNIV,RICE QUANTUM INST,HOUSTON,TX 77251
关键词
D O I
10.1016/0039-6028(92)90249-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Spin-labelling techniques, specifically the use of electron-spin-polarized metastable atoms in conjunction with spin analysis of the ejected electrons, are used to probe the dynamics of metastable atom-surface interactions. Studies of clean and adsorbate covered metallic, semiconductor and insulating surfaces show that the electron ejection processes are more complex than suggested by conventional models of metastable atom deexcitation at surfaces and that effects such as secondary electron production, inelastic spin-flip scattering, and perturbation of the incident atom by the surface must also be considered.
引用
收藏
页码:382 / 388
页数:7
相关论文
共 23 条
[11]   2-HOLE STATES OF THE OUTERMOST SURFACE-LAYER STUDIED BY METASTABLE ATOM ELECTRON-SPECTROSCOPY - SI(111)-7X7 AND SI(100)-2X1 [J].
MASUDA, S ;
ISHII, H ;
HARADA, Y .
SURFACE SCIENCE, 1991, 242 (1-3) :400-403
[12]   ROLE OF REDIFFUSED PRIMARY ELECTRONS IN SECONDARY-ELECTRON EJECTION FROM A CU(100) SURFACE [J].
MULHOLLAN, GA ;
ZHANG, X ;
DUNNING, FB ;
WALTERS, GK .
PHYSICAL REVIEW B, 1989, 39 (12) :8715-8717
[13]   INELASTIC SPIN-EXCHANGE SCATTERING OF ELECTRONS FROM PARAMAGNETIC METALS [J].
MULHOLLAN, GA ;
ZHANG, X ;
DUNNING, FB ;
WALTERS, GK .
PHYSICAL REVIEW B, 1990, 41 (12) :8122-8126
[14]   SPIN-POLARIZED METASTABLE-ATOM DEEXCITATION SPECTROSCOPY - A NEW PROBE OF SURFACE MAGNETISM [J].
ONELLION, M ;
HART, MW ;
DUNNING, FB ;
WALTERS, GK .
PHYSICAL REVIEW LETTERS, 1984, 52 (05) :380-383
[15]   ABSOLUTE CALIBRATION OF A RETARDING-POTENTIAL MOTT POLARIMETER [J].
ORO, DM ;
BUTLER, WH ;
TANG, FC ;
WALTERS, GK ;
DUNNING, FB .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1991, 62 (03) :667-669
[16]   STUDIES OF SEPARATE ADSORPTION AND COADSORPTION OF CS AND O-2 ON CU(100) [J].
PAPAGEORGOPOULOS, CA .
PHYSICAL REVIEW B, 1982, 25 (06) :3740-3749
[17]   POTASSIUM ADSORPTION ON HYDROGEN-COVERED RU(0001) STUDIED BY METASTABLE QUENCHING SPECTROSCOPY, THERMAL-DESORPTION, AND ELECTRON-STIMULATED DESORPTION [J].
ROCKER, GH ;
COBB, CL ;
JUN, CS ;
METIU, H ;
MARTIN, RM .
SURFACE SCIENCE, 1989, 208 (1-2) :205-220
[18]   THE INTERACTION OF CO WITH MONOLAYER POTASSIUM ON RU(001) STUDIED BY THERMAL-DESORPTION AND METASTABLE QUENCHING SPECTROSCOPY [J].
ROCKER, GH ;
HUANG, C ;
COBB, CL ;
METIU, H ;
MARTIN, RM .
SURFACE SCIENCE, 1991, 244 (1-2) :103-112
[19]   4S VALENCE LEVEL OF ADSORBED K-ATOMS PROBED BY METASTABLE-HE DEEXCITATION SPECTROSCOPY [J].
WORATSCHEK, B ;
SESSELMANN, W ;
KUPPERS, J ;
ERTL, G ;
HABERLAND, H .
PHYSICAL REVIEW LETTERS, 1985, 55 (11) :1231-1234
[20]   ELECTRON-SPECTROSCOPY OF ALKALI-METAL SURFACES BY DEEXCITATION OF METASTABLE HE ATOMS [J].
WORATSCHEK, B ;
SESSELMAN, W ;
KUPPERS, J ;
ERTL, G ;
HABERLAND, H .
SURFACE SCIENCE, 1987, 180 (01) :187-202