INFLUENCE OF ELECTROLYTE CONCENTRATION ON THE ANODIZATION AND BREAKDOWN CHARACTERISTICS OF TA2O5 FILMS

被引:56
作者
MONTERO, I [1 ]
ALBELLA, JM [1 ]
MARTINEZDUART, JM [1 ]
机构
[1] UNIV AUTONOMA CANTOBLANCO, DEPT FIS APLICADA, E-28049 MADRID, SPAIN
关键词
ELECTROLYTES - FILMS - Metallic - PHOSPHORIC ACID;
D O I
10.1149/1.2113964
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Voltage-time anodization curves, breakdown voltages, and I-V characteristics have been measured in Ta//2O//5 films grown in oxalic and phosphoric acid electrolytes. The results have been interpreted in terms of a simple avalanche model for the electronic current. The origin of the primary electrons of the avalanche is attributed to the electrolyte species incorporated into the oxide during the anodization process.
引用
收藏
页码:814 / 818
页数:5
相关论文
共 16 条
[1]   SCINTILLATION IN ANODIC TA2O5 FILMS [J].
ALBELLA, JM ;
MONTERO, I ;
MARTINEZDUART, JM .
THIN SOLID FILMS, 1979, 58 (02) :307-311
[2]   ELECTRON INJECTION AND AVALANCHE DURING THE ANODIC-OXIDATION OF TANTALUM [J].
ALBELLA, JM ;
MONTERO, I ;
MARTINEZDUART, JM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1984, 131 (05) :1101-1104
[3]   INFLUENCE OF ELECTROLYTE ON COMPOSITION OF ANODIC OXIDE FILMS ON TANTALUM [J].
AMSEL, G ;
CHERKI, C ;
FEUILLADE, G ;
NADAI, JP .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1969, 30 (09) :2117-+
[4]   DIELECTRIC BREAKDOWN IN ELECTROLYTIC CAPACITORS [J].
BURGER, FJ .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1971, 118 (12) :2039-&
[5]  
DELLOCA CJ, 1970, J ELECTROCHEM SOC, V117, P1545, DOI [10.1149/1.2407379, 10.1149/1.2407380]
[6]  
Hofmann S., 1982, J TRACE MICROPROBE T, V1, P213
[7]   ELECTRONIC CONDUCTION OF ANODIZED ALUMINIUM ELECTRODES [J].
IKONOPISOV, S .
ELECTROCHIMICA ACTA, 1969, 14 (08) :761-+
[8]   THEORY OF ELECTRICAL BREAKDOWN DURING FORMATION OF BARRIER ANODIC FILMS [J].
IKONOPISOV, S .
ELECTROCHIMICA ACTA, 1977, 22 (10) :1077-1082
[9]   ELECTRICAL BREAKDOWN .1. DURING THE ANODIC GROWTH OF TANTALUM PENTOXIDE [J].
KADARY, V ;
KLEIN, N .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1980, 127 (01) :139-151
[10]   HIGH-FIELD IONIC-CONDUCTION IN ANODIC TA2O5 FORMED IN OXALIC AND PHOSPHORIC ELECTROLYTES [J].
MONTERO, I ;
ALBELLA, JM ;
MARTINEZDUART, JM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1985, 132 (04) :976-978