Yuhei Yamamoto, Kentaro Oka, Shunichi Tokoro, Naomichi Nishii, Yoichi Kikuchi, Jun Nishimoto, Shoji Imai. Investigation of the concentration ratios of anthropogenic metal elements in fresh snow at mountain area as a tracer for the discrimination between short- and long-range transport contributions. ANALYTICAL SCIENCES. 2023
Shotaro Takano, Mao Tsuchiya, Shoji Imai, Yuhei Yamamoto, Yusuke Fukami, Katsuhiko Suzuki, Yoshiki Sohrin. Isotopic analysis of nickel, copper, and zinc in various freshwater samples for source identification. Geochemical Journal. 2021. 5. 3. 171-183
Yuhei Yamamoto, Yosuke Sanacawa, Shoji Imai. Determination of trace elements in aerosols at a rural mountainous area and a local city of Eastern Shikoku Region, Japan. Analytical Sciences. 2020. 36. 5. 637-643
Yuhei Yamamoto, Yusuke Sanagawa, Yuhya Kurumi, Ayumi Saito, Jun Nishimoto, Yoichi Kikuchi, Shoji Imai. Nonanthropogenic levels of cadmium, lead, and non seasalt-sulfate in rain and snow water collected in remote areas in Japan. Bunseki Kagaku. 2019. 68. 1. 51-64
2018/08/10 - 日本分析化学会 Hot Article Award Analytical Sciences A Rapid Enrichment Technique for the Ultratrace Determination of Nickel in Water Samples Using a Nanofiber-composite Membrane Filter