Takeyoshi Yoshida
Papers
1
Total Citations
16
H-Index
1
About
Takeyoshi Yoshida is a pioneering geochemist whose career has centered on the development and application of nondestructive photon-activation analysis for precise trace-element geochemistry. His most influential work introduced an automated gamma-ray counting system integrated with a micro-robot, a technical innovation that dramatically improved the efficiency and reliability of multi-element analysis in geological materials. This breakthrough enabled the high-throughput determination of thirteen key trace elements—including Ba, Ce, Co, Cr, Cs, Nb, Ni, Rb, Sc, Sr, Y, Zn, and Zr—across a comprehensive suite of standard rocks from both the Geological Survey of Japan (JR-1, JR-2, JG-1, JA-1, JB-1, JB-2, JB-3, JGb-1, JP-1) and the USGS (G-2, GSP-1, AGV-1, BCR-1). By providing robust reference data for these widely used standards, Yoshida’s work has become a foundational resource for geochemists worldwide, with his seminal 1986 paper accumulating 16 citations. His contributions exemplify how methodological rigor and automation can advance the accuracy and reproducibility of geochemical analysis, cementing his legacy as a key figure in the development of modern analytical geochemistry.
Research Focus
Key Achievements
Top Papers
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