EFFECT OF PRETREATMENTS ON TOPOGRAPHY OF ORIENTED PLATINUM SURFACES USING 2 INDEPENDENT METHODS - VOLTAMMETRY AND STM (SCANNING-TUNNELING-MICROSCOPY)

被引:12
作者
CLAVILIER, J [1 ]
ORTS, JM [1 ]
FELIU, JM [1 ]
机构
[1] UNIV ALICANT,DEPT QUIM FIS,E-03080 ALACANT,SPAIN
来源
JOURNAL DE PHYSIQUE IV | 1994年 / 4卷 / C1期
关键词
D O I
10.1051/jp4:1994122
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper a correlation is made between the voltammetric profile and STM topography of Pt(100) surfaces prepared under different conditions. Surfaces with larger ordered domains are obtained when oxygen adsorption on the surface is avoided. The effect of strongly adsorbed species is also studied.
引用
收藏
页码:303 / 308
页数:6
相关论文
共 8 条
[1]   INSITU PROBING OF STEP AND TERRACE SITES ON PT(S)-[N(111)X(111)] ELECTRODES [J].
CLAVILIER, J ;
ELACHI, K ;
RODES, A .
CHEMICAL PHYSICS, 1990, 141 (01) :1-14
[2]  
CLAVILIER J, 1986, J ELECTROANAL CHEM, V205, P287
[3]   INSITU SCANNING TUNNELING MICROSCOPY OF ELECTROCHEMICAL OXIDATION OF SINGLE-CRYSTAL AU(100) SURFACE IN AQUEOUS-SOLUTION [J].
HONBO, H ;
ITAYA, K .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1991, 88 (7-8) :1477-1489
[4]   INSITU SCANNING TUNNELING MICROSCOPY OF PLATINUM (111) SURFACE WITH THE OBSERVATION OF MONATOMIC STEPS [J].
ITAYA, K ;
SUGAWARA, S ;
SASHIKATA, K ;
FURUYA, N .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1990, 8 (01) :515-519
[5]   ELECTROCHEMICAL-BEHAVIOR OF PT(100) IN VARIOUS ACIDIC MEDIA .1. ON A NEW VOLTAMMETRIC PROFILE OF PT(100) IN PERCHLORIC-ACID AND EFFECTS OF SURFACE-DEFECTS [J].
RODES, A ;
ZAMAKHCHARI, MA ;
ELACHI, K ;
CLAVILIER, J .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 305 (01) :115-129
[6]   ELECTROCHEMICAL-BEHAVIOR OF PT(100) IN VARIOUS ACIDIC MEDIA .2. ON THE RELATION BETWEEN THE VOLTAMMETRIC PROFILES INDUCED BY ANION SPECIFIC ADSORPTION STUDIED WITH A TRANSFER TECHNIQUE PRESERVING SURFACE CLEANLINESS AND STRUCTURE [J].
RODES, A ;
CLAVILIER, J ;
ORTS, JM ;
FELIU, JM ;
ALDAZ, A .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1992, 338 (1-2) :317-338
[7]   INSITU SCANNING TUNNELING MICROSCOPY AS A PROBE OF ADSORBATE-INDUCED RECONSTRUCTION AT ORDERED MONOCRYSTALLINE ELECTRODES - CO ON PT(100) [J].
VITUS, CM ;
CHANG, SC ;
SCHARDT, BC ;
WEAVER, MJ .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (20) :7559-7563
[8]   THE INSITU PREPARATION OF WELL-DEFINED, SINGLE-CRYSTAL ELECTRODES [J].
ZURAWSKI, D ;
RICE, L ;
HOURANI, M ;
WIECKOWSKI, A .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1987, 230 (1-2) :221-231