Research areas	Earth history, Mass spectrometry
Keywords	Isotope geochemistry, ICP mass spectrometry, Laser ablation, Direct chemical analysis of solid materials
Themes
Major publications	1) “A new gain calibration protocol for Faraday amplifiers equipped with a 10^13 Ω resistor” Asanuma, H., Yamamoto, K., Kemuyama, Y., Hirata, T., Journal of Analytical Atomic Spectrometry, vol. 37, pp.1076-1083, 2022. DOI: 10.1039/D1JA00351H. 2) “Ion Detection and Signal Handling”, Asanuma, H., Journal of the Mass Spectrometry Society of Japan, vol. 69, pp.190-196, 2021. DOI: 10.5702/massspec.S21-42. 3) “Faraday Ion Detector”, Yamamoto, K., Asanuma, H., Journal of the Mass Spectrometry Society of Japan, vol. 69, pp.160-165, 2021. DOI: 10.5702/massspec.S21-37.
Professional societies/Research and synergic activities
Teaching Areas	Undergraduate courses Graduate courses (Master's program) Graduate courses (Doctor's program) Undergraduate courses open to all departments
Background