FABRICATION OF ULTRAFINE SNO2 THIN-FILMS BY THE HYDROTHERMAL METHOD

被引:31
作者
CHEN, QW
QIAN, YT
CHEN, ZY
ZHOU, GE
ZHANG, YH
机构
[1] UNIV SCI & TECHNOL CHINA,ACAD SINICA,STRUCT RES LAB,HEFEI 230026,PEOPLES R CHINA
[2] CTR ADV STUDIES SCI & TECHNOL MICROSTRUCT,NANJING 210093,PEOPLES R CHINA
关键词
DEPOSITION PROCESS; NANOSTRUCTURES; SURFACE TENSION; TIN OXIDE;
D O I
10.1016/0040-6090(95)06586-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Ultrafine SnO2 thin films have been prepared by the hydrothermal method. Pretreatment at a lower temperature (60-100 degrees C) was found to be necessary for SnO2 nuclei on the Si(100) substrate. The X-ray diffraction pattern showed that the films with an average particle size of 3.5 nm were polycrystalline. The scanning electron micrograph of the cross-section showed a homogeneous layer of 0.2 mu m film formed on the substrate. X-ray photoelectron spectroscopy and gas-sensitivity properties of the film were also investigated.
引用
收藏
页码:25 / 27
页数:3
相关论文
共 20 条
[1]   ELECTROCHEMICAL, HYDROTHERMAL, AND ELECTROCHEMICAL-HYDROTHERMAL SYNTHESIS OF BARIUM-TITANATE THIN-FILMS ON TITANIUM SUBSTRATES [J].
BACSA, R ;
RAVINDRANATHAN, P ;
DOUGHERTY, JP .
JOURNAL OF MATERIALS RESEARCH, 1992, 7 (02) :423-428
[2]   PREPARATION AND PROPERTIES OF TIN OXIDE-FILMS FORMED BY OXIDATION OF TETRAMETHYLTIN [J].
BALIGA, BJ ;
GHANDHI, SK .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1976, 123 (06) :941-944
[3]   DEPOSITION OF TIN OXIDE-FILMS FROM A DC GLOW-DISCHARGE [J].
CARLSON, DE .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1975, 122 (10) :1334-1337
[4]   TRANSPARENT CONDUCTORS - A STATUS REVIEW [J].
CHOPRA, KL ;
MAJOR, S ;
PANDYA, DK .
THIN SOLID FILMS, 1983, 102 (01) :1-46
[5]  
DAWAR AL, 1984, J MATER SCI, V19, P1, DOI 10.1007/BF02403106
[6]  
Hayashi M., 1990, J CERAM SOC JPN, V98, P930
[7]   CHEMICAL VAPOR-DEPOSITION OF ANTIMONY-DOPED TIN OXIDE-FILMS FORMED FROM DIBUTYL TIN DIACETATE [J].
KANE, J ;
SCHWEIZER, HP ;
KERN, W .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1976, 123 (02) :270-277
[8]   COMPOSITION AND CONDUCTIVITY OF TIN OXIDE-FILMS PREPARED BY PYROHYDROLYTIC DECOMPOSITION OF TIN(IV) COMPOUNDS [J].
KIM, H ;
LAITINEN, HA .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1975, 58 (1-2) :23-25
[9]  
LAHMANN HW, 1975, THIN SOLID FILMS, V27, P359
[10]   THIN-FILMS FOR GAS SENSORS [J].
LALAUZE, R ;
BREUIL, P ;
PIJOLAT, C .
SENSORS AND ACTUATORS B-CHEMICAL, 1991, 3 (03) :175-182