2C1

[2A01] Establishment of an analytical method for ²³⁷Np in seawater for application as an oceanic circulation tracer

*Yuma Sakakieda¹, Akihisa Nakajima¹, Ayumu Nagai², Hiroyuki Hosokawa², Akihiko Yokoyama³, Hiromitsu Haba⁴, Akihiro Nambu⁴, Yudai Shigekawa⁴, Jian Zheng⁵, Noriaki Seko⁶, Hiroyuki Hoshina⁶, Karin Hain⁷, Andreas Wiederin⁷, Keisuke Sueki⁸, Shinya Yamasaki⁸, Yuichi Takaku⁸, Aya Sakaguchi⁸ (1. University of Tsukuba, Graduate School of Science and Technology, Degree Programs in Pure and Applied Sciences, Master’s Program in Chemistry, 2. Kanazawa University, Graduate School of Natural Science and Technology, 3. Kanazawa University, Institute of Science and Engineering, 4. Institute of Physical and Chemical Research, RIKEN Nishina Center, 5. National Institutes for Quantum Science and Technology, National Institute of Radiological Sciences, 6. National Institutes for Quantum Science and Technology, Foundational Quantum Technology Research Directorate, Takasaki Institute for Advanced Quantum Science, 7. University of Vienna, Faculty of Physics, Isotope Physics, 8. University of Tsukuba, Institute of Pure and Applied Sciences)