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[Developments of high temperature Raman spectroscopic techniques].

G Jiang1, J You, B Yu

  • 1Shanghai Enhanced Laboratory of Ferrometallurgy, Shaghai University, 200072 Shanghai.

Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|September 5, 2003
PubMed
Summary
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High temperature Raman spectroscopy (HTRS) enables micro-structure analysis of materials. Modified instrumentation allows for metallurgical melt determinations using a pulsed Copper Vapor Laser (CVL) system.

Area of Science:

  • Materials Science
  • Spectroscopy
  • Physical Chemistry

Context:

  • High temperature Raman spectroscopy (HTRS) is a valuable technique for examining material microstructures at elevated temperatures.
  • Existing HTRS methods are continually being advanced.
  • Studying metallurgical melts requires specialized instrumentation for high-temperature analysis.

Purpose:

  • To introduce modified instrumentation for high-temperature Raman spectroscopy (HTRS) tailored for metallurgical melt analysis.
  • To detail the assembly of a macro-Raman system with a time-resolved detection system using a pulsed Copper Vapor Laser (CVL).

Summary:

  • The Shanghai Enhanced Lab of Ferrometallurgy (SELF) has developed a modified JY U1000 Raman spectrometer for high-temperature applications.
  • This system integrates a macro-Raman configuration with a time-resolved detection system powered by a pulsed Copper Vapor Laser (CVL).

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  • This represents a novel domestic setup, with potential for further enhancements.

    • Impact:

    • Enables advanced in-situ characterization of metallurgical melts under high-temperature conditions.
    • Provides a foundation for future developments in high-temperature spectroscopic analysis.
    • Advances the study of material behavior at extreme temperatures.