R1: Characterization and description of minerals (Joint Session with The Gemmological Society of Japan)

Student Presentation Award Entry

[R1-P-03] Estimation of Fe²⁺/Fe³⁺ ratios using FeL_β/FeL_α intensity ratios using EPMA – evaluation of instrumental factors and development of program for effective peak analysis

*Minoru Kamata^1,2, Terumi Ejima^1,3, Yoshiaki Kon³, Maki Hamada⁴, Hiroaki Ohfuji² (1. Shinshu Univ. Sci., 2. Tohoku Univ. Sci., 3. AIST, 4. Kanazawa Univ. S.E.)

Keywords:

Electron Probe Microanalyzer,FeL emission line,Fe2+/Fe3+

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