JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-GC Geochemistry

[S-GC46] Solid Earth Geochemistry, Cosmochemistry

Thu. May 28, 2026 1:45 PM - 3:15 PM 106 (International Conference Hall, Makuhari Messe)

Chairperson:Shimoda Gen(Geological Survey of Japan, AIST), Suzuki Katsuhiko(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Yamashita Katsuyuki(Faculty of Environmental, Life, Natural Science and Technology, Okayama University), Ishikawa Akira(Department of Earth and Planetary Sciences, Tokyo Institute of Technology)

2:45 PM - 3:00 PM

[SGC46-05] Estimating mantle heat-producing element abundances through global geoneutrino detections

*Zhihao Xu1, Shuai Ouyang2, William F. McDonough3,4,5, Hiroko Watanabe1, Mark Chen6, Yang Zhang2, Laura S. Keen7 (1. Research Center for Neutrino Science, Tohoku University, 2. Shandong University, 3. Advanced Institute for Marine Ecosystem Change (WPI-AIMEC), Tohoku University & JAMSTEC, 4. University of Maryland, College Park, 5. Center for Geoneutrino Research, Institute of Oceanology, Chinese Academy of science, 6. Queen's University at Kingston, 7. The MathWorks, Inc.)

Keywords:geoneutrino, mantle, radioactive element, geothermal energy, uranium, thorium