Stability of densely contact-electrified charges on thin silicon oxide in air

被引:9
作者
Morita, S
Uchihashi, T
Okusako, T
Yamanishi, Y
Oasa, T
Sugawara, Y
机构
[1] HIROSHIMA UNIV, FAC SCI, DEPT PHYS, HIGASHIHIROSHIMA 739, JAPAN
[2] SUMITOMO MET IND LTD, ADV TECHNOL RES LABS, AMAGASAKI, HYOGO 660, JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 1996年 / 35卷 / 11期
关键词
stability of deposited charges; charged trap sites; contact electrification; silicon oxide; stable state; atomic force microscope; charge dissipation;
D O I
10.1143/JJAP.35.5811
中图分类号
O59 [应用物理学];
学科分类号
摘要
By changing the polarity of charged trap sites; we investigated the stability of densely contact-electrified charges on thin silicon oxide in air using a modified atomic force microscope. For usual silicon oxides with positively charged trap sites, a stable state is obtained only for negative charge deposition, while for modified silicon oxides with negatively charged trap sites, a stable state is obtained only for positive charge deposition. As a result, we concluded that charged trap sites make densely contact-electrified charges with the same polarity unstable due to the strong Coulomb repulsive force.
引用
收藏
页码:5811 / 5814
页数:4
相关论文
共 15 条
[11]   SPATIAL-DISTRIBUTION AND ITS PHASE-TRANSITION OF DENSELY CONTACT-ELECTRIFIED ELECTRONS ON A THIN SILICON-OXIDE [J].
SUGAWARA, Y ;
MORITA, S ;
FUKANO, Y ;
UCHIHASHI, T ;
OKUSAKO, T ;
CHAYAHARA, A ;
YAMANISHI, Y ;
OASA, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1994, 33 (1A) :L70-L73
[12]   CONTACT ELECTRIFICATION USING FORCE MICROSCOPY [J].
TERRIS, BD ;
STERN, JE ;
RUGAR, D ;
MAMIN, HJ .
PHYSICAL REVIEW LETTERS, 1989, 63 (24) :2669-2672
[13]   CONTACT ELECTRIFICATION ON THIN SILICON-OXIDE IN VACUUM [J].
TSUYUGUCHI, T ;
UCHIHASHI, T ;
OKUSAKO, T ;
SUGAWARA, Y ;
MORITA, S ;
YAMANISHI, Y ;
OASA, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1994, 33 (7B) :L1046-L1048
[14]   HEAT-TREATMENT AND STEAMING EFFECTS OF SILICON-OXIDE UPON ELECTRON DISSIPATION ON SILICON-OXIDE SURFACE [J].
UCHIHASHI, T ;
OKUSAKO, T ;
SUGAWARA, Y ;
YAMANISHI, Y ;
OASA, T ;
MORITA, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1994, 33 (8A) :L1128-L1130
[15]   Proximity effects of negative charge groups contact-electrified on thin silicon oxide in air [J].
Uchihashi, T ;
Okusako, T ;
Sugawara, Y ;
Yamanishi, Y ;
Oasa, T ;
Morita, S .
JOURNAL OF APPLIED PHYSICS, 1996, 79 (08) :4174-4177