OPTICAL CHARACTERISTICS OF SIO2 FORMED BY PLASMA-ENHANCED CHEMICAL-VAPOR-DEPOSITION OF TETRAETHOXYSILANE

被引:24
作者
ISHII, K [1 ]
OHKI, Y [1 ]
NISHIKAWA, H [1 ]
机构
[1] TOKYO METROPOLITAN UNIV,DEPT ELECT ENGN,HACHIOJI,TOKYO 19203,JAPAN
关键词
D O I
10.1063/1.357196
中图分类号
O59 [应用物理学];
学科分类号
摘要
Optical characteristics of thin SiO2 films deposited from tetraethoxysilane by the plasma-enhanced chemical-vapor-deposition method were studied using synchrotron radiation. When the deposition temperature is 600 degrees C, 7.6 eV absorption and 4.4 eV luminescence with a small decay constant (<3 ns) due to the oxygen vacancy (drop Si-Si drop) are observed. The decay curve of the 4.4 eV luminescence has the appearance of a stretched-exponential function. This indicates that the decay constant consists of widely distributed components, reflecting structural distortion of the film.
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页码:5418 / 5422
页数:5
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共 34 条
[11]  
IMAI H, 1988, PHYSICS TECHNOLOGY A, P153
[12]   OPTICAL PHONONS IN AMORPHOUS-SILICON OXIDES .1. CALCULATION OF THE DENSITY OF STATES AND INTERPRETATION OF LO-TO SPLITTINGS OF AMORPHOUS SIO2 [J].
LEHMANN, A ;
SCHUMANN, L ;
HUBNER, K .
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1983, 117 (02) :689-698
[13]   THERMAL-DESORPTION STUDIES OF SILICON DIOXIDE DEPOSITED BY ATMOSPHERIC-PRESSURE CHEMICAL-VAPOR-DEPOSITION USING TETRAETHYLORTHOSILICATE AND OZONE [J].
MURASE, K ;
YABUMOTO, N ;
KOMINE, Y .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (06) :1722-1727
[14]  
Murayama K., 1986, Solid State Physics, V21, P227
[15]   PHOTO-LUMINESCENCE DECAY IN AMORPHOUS AS2S3 [J].
MURAYAMA, K ;
NINOMIYA, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1982, 21 (08) :L512-L514
[16]   STRUCTURE-ANALYSIS OF SILICON DIOXIDE FILMS FORMED BY OXIDATION OF SILANE [J].
NAGASIMA, N .
JOURNAL OF APPLIED PHYSICS, 1972, 43 (08) :3378-&
[17]   DECAY KINETICS OF THE 4.4 EV PHOTOLUMINESCENCE ASSOCIATED WITH THE 2 STATES OF OXYGEN-DEFICIENT-TYPE DEFECT IN AMORPHOUS SIO2 [J].
NISHIKAWA, H ;
WATANABE, E ;
ITO, D ;
OHKI, Y .
PHYSICAL REVIEW LETTERS, 1994, 72 (13) :2101-2104
[18]   PHOTOLUMINESCENCE FROM DEFECT CENTERS IN HIGH-PURITY SILICA GLASSES OBSERVED UNDER 7.9-EV EXCITATION [J].
NISHIKAWA, H ;
SHIROYAMA, T ;
NAKAMURA, R ;
OHKI, Y ;
NAGASAWA, K ;
HAMA, Y .
PHYSICAL REVIEW B, 1992, 45 (02) :586-591
[19]   EFFECTS OF THERMAL ANNEALING ON POROUS SILICON PHOTOLUMINESCENCE DYNAMICS [J].
OOKUBO, N ;
ONO, H ;
OCHIAI, Y ;
MOCHIZUKI, Y ;
MATSUI, S .
APPLIED PHYSICS LETTERS, 1992, 61 (08) :940-942
[20]   ELECTRON-CYCLOTRON RESONANCE MICROWAVE-DISCHARGE FOR OXIDE DEPOSITION USING TETRAETHOXYSILANE [J].
PAI, CS ;
MINER, JF ;
FOO, PD .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1992, 139 (03) :850-856