Preparation of SnO2/MCM-41 semiconducter sensors with MOCVD and their properties

Xiu Li Liu, Guo Hua Gao, Sibudjing Kawi

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

SnO2/MCM-41 semiconductor sensors were prepared by metallorganic chemical vapor deposition (MOCVD). The amount of deposition, specific surface area and pore distribution of SnO2/MCM-41 depend on the deposition time and temperatures. The fact that pore size are closely related with the amount of deposition indicates that SnO2 is coated smoothly in the pore of MCM-41. SnO2/MCM-41 sensor has high sensitivities for CO and H2. The sensitivities show a linear relation with the concentration of CO and H2.

Original languageEnglish
Pages (from-to)1609-1612
Number of pages4
JournalKao Teng Hsueh Hsiao Hua Heush Hsueh Pao/ Chemical Journal of Chinese Universities
Volume28
Issue number9
StatePublished - Sep 2007

Keywords

  • MCM-41
  • MOCVD
  • Semiconductor sensor
  • Thin film
  • Tin dioxide

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