SURFACE 2ND-HARMONIC GENERATION STUDIES OF STEPPED AG(111) ELECTRODE SURFACES

被引:13
作者
FRIEDRICH, KA [1 ]
RICHMOND, GL [1 ]
机构
[1] UNIV OREGON,INST CHEM PHYS,EUGENE,OR 97403
关键词
D O I
10.1016/0009-2614(93)89147-A
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
The rotational anisotropy in the optical second harmonic response from flat and stepped Ag electrode surfaces biased in an electrolyte solution have been examined. Compared to the flat Ag(111) surface, the stepped surfaces show a pronounced effect due to the lowering of the surface symmetry. The results are interpreted in terms of a pseudo mirror plane at these steps.
引用
收藏
页码:491 / 497
页数:7
相关论文
共 27 条
[1]   OPTICAL AND ELECTROCHEMICAL STUDIES OF UNDERPOTENTIAL DEPOSITION OF METALS .2. PHASE-TRANSITIONS AND 2-DIMENSIONAL NUCLEATION [J].
BEWICK, A ;
THOMAS, B .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1977, 85 (02) :329-337
[2]   COMPARISON OF THE 2ND-HARMONIC RESPONSE FROM AG(111) IN UHV AND SOLUTION [J].
BRADLEY, RA ;
AREKAT, S ;
GEORGIADIS, R ;
ROBINSON, JM ;
KEVAN, SD ;
RICHMOND, GL .
CHEMICAL PHYSICS LETTERS, 1990, 168 (05) :468-472
[3]   OBSERVATION OF ELECTRONIC-STRUCTURE AT THE METAL ELECTROLYTE AND METAL VACUUM INTERFACE BY 2ND-HARMONIC GENERATION [J].
BRADLEY, RA ;
GEORGIADIS, R ;
KEVAN, SD ;
RICHMOND, GL .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1992, 10 (05) :2996-3000
[4]   A STUDY OF THE INFLUENCE OF HALIDE ADSORPTION ON A RECONSTRUCTED AU(111) ELECTRODE BY 2ND HARMONIC-GENERATION [J].
FRIEDRICH, A ;
SHANNON, C ;
PETTINGER, B .
SURFACE SCIENCE, 1991, 251 :587-591
[5]   AN INSITU STUDY OF RECONSTRUCTED GOLD ELECTRODE SURFACES BY 2ND HARMONIC-GENERATION [J].
FRIEDRICH, A ;
PETTINGER, B ;
KOLB, DM ;
LUPKE, G ;
STEINHOFF, R ;
MAROWSKY, G .
CHEMICAL PHYSICS LETTERS, 1989, 163 (2-3) :123-128
[6]   EFFECT OF OPTICAL RESONANCES ON THE 2ND HARMONIC RESPONSE FROM AG(111) AND AG(110) IN SOLUTION [J].
GEORGIADIS, R ;
NEFF, GA ;
RICHMOND, GL .
JOURNAL OF CHEMICAL PHYSICS, 1990, 92 (07) :4623-4625
[7]   WAVELENGTH-DEPENDENT 2ND HARMONIC-GENERATION FROM AG(111) IN SOLUTION [J].
GEORGIADIS, R ;
RICHMOND, GL .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (07) :2895-2899
[8]   BULK CONTRIBUTION IN SURFACE 2ND-HARMONIC GENERATION [J].
GUYOTSIONNEST, P ;
SHEN, YR .
PHYSICAL REVIEW B, 1988, 38 (12) :7985-7989
[9]   STUDY OF SI(111) SURFACES BY OPTICAL 2ND-HARMONIC GENERATION - RECONSTRUCTION AND SURFACE PHASE-TRANSFORMATION [J].
HEINZ, TF ;
LOY, MMT ;
THOMPSON, WA .
PHYSICAL REVIEW LETTERS, 1985, 54 (01) :63-66
[10]   STUDY OF SYMMETRY AND DISORDERING OF SI(111)-7X7 SURFACES BY OPTICAL 2ND HARMONIC-GENERATION [J].
HEINZ, TF ;
LOY, MMT ;
THOMPSON, WA .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1985, 3 (05) :1467-1470