Interactions between basalt and CO2-saturated water at varying temperatures (100°C–300 °C) in a duplex reactor - Heejun Yang; Akira Ueda; Hideki Kuramitz; Amane Terai (Applied Geochemistry, 2025)

Scale evaluation in geothermal fluids by a batch-type method using fiber optic scale sensor - Sakurako Satake; Ai Hosoki; Airi Suka; Yukiko Hoshino; Heejun Yang; Akira Ueda; Hideki Kuramitz; Amane Terai (Geothermics, 2025)

Basal and edge plane activity of two-dimensional Dirac semimetal NiTe2 for hydrogen evolution reaction - Seung Weon Jeong; Jeong Hyo Kim; Seungyeon Lee; Hyeonju Kim; Hee Jung Park; Heejun Yang; Sangheon Lee; Suyeon Cho (Chemical Engineering Journal, 2025)

Isotope geochemical study of the origin and formation mechanism of carbonate minerals in geothermal wells and surrounding hot spring waters in the western Unzen area - Akira Ueda; Heejun Yang; Yukiko Hoshino; Sakurako Satake; Dongyang Mao; Amane Terai (Applied Geochemistry, 2025)

Geochemical study of fluid origin and caprock formation with carbonate mineral precipitation in the Okuaizu geothermal area - Dongyang Mao; Jing Zhang; Yukiko Hoshino; Sakurako Satake; Heejun Yang; Hideki Kuramitz; Akira Ueda; Amane Terai (Geothermics, 2025)

Assessing the persistence of a contaminant plume generated by linear aquifer source depletion and back diffusion from an aquitard - Seonggan Jang; Changmin Kim; Heejun Suk; Minjune Yang (Journal of Hazardous Materials, 2024)

Semi-analytical solution of single-well push–pull test under transient flow conditions - Heejun Suk; Weon Shik Han; Jui-Sheng Chen; Minjune Yang (Journal of Hydrology, 2023)

Analytical approach using a chemical equilibrium formula and geochemical modeling for alkalinity measurements of small natural water samples - Heejun Yang; Taketoshi Mishima; Saki Katazakai; Makoto Kagabu (Applied Geochemistry, 2023)

Groundwater flow evaluation using a groundwater budget model and updated aquifer structures at an alluvial fan of Echi-gawa, Japan - Heejun Yang (Modeling Earth Systems and Environment, 2022)

Large-scale hydraulic conductivity distribution in an unconfined carbonate aquifer using the ocean tidal propagation - Heejun Yang; Yasuhiro Tawara; Jun Shimada; Makoto Kagabu; Azusa Okumura (Hydrogeology Journal, 2021)

Freshwater lens oscillation induced by sea tides and variable rainfall at the uplifted atoll island of Minami-Daito, Japan - Heejun Yang; Jun Shimada; Tomo Shibata; Azusa Okumura; Daniele L. Pinti (Hydrogeology Journal, 2020)

Geochemical Processes Controlling Fluoride Enrichment in Groundwater at the Western Part of Kumamoto Area, Japan - Shahadat Hossain; Takahiro Hosono; Heejun Yang; Jun Shimada (Water, Air, & Soil Pollution, 2016)

Barometric and tidal-induced aquifer water level fluctuation near the Ariake Sea - Linyao Dong; Jun Shimada; Makoto Kagabu; Heejun Yang (Environmental Monitoring and Assessment, 2015)