UEDA, Junpei Assistant Professor
Graduate School Department /Course /Field | Interdisciplinary Environment/Studies on Material Science/Material Functions and Correlations |
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Undergraduate School | Division of Natural Sciences |
Other Affiliation | |
ueda.jumpei.5r(at mark)kyoto-u.ac.jp | |
Personal Page |

Research areas | Inorganic chemistry, Materials chemistry, Solid-state physics |
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Keywords | Phosphor, Luminescence material, Ceramics, Glass, Glass ceramics, Rare earth ion, Transition metal ion |
Themes | |
Major publications | [1] J. Ueda, T. Wylezich, N. Kunkel, and S. Tanabe, "Red luminescent Eu2+ in K2MgH4 and comparison with KMgH3", J. Mater. Chem. C 8, 5124-5130 (2020). [2] J. Ueda and S. Tanabe, "Review of luminescent properties of Ce3+-doped garnet phosphors: New insight into the effect of crystal and electronic structure", Optical Materials: X 1, 100018 (2019). [3] J. Ueda, S. Miyano, and S. Tanabe, "Formation of Deep Electron Traps by Yb3+ Codoping Leads to Super-Long Persistent Luminescence in Ce3+-Doped Yttrium Aluminum Gallium Garnet Phosphors", ACS Appl. Mater. Interfaces 10, 20652-20660 (2018). [4] J. Ueda, P. Dorenbos, A. J. J. Bos, A. Meijerink, and S. Tanabe, "Insight into the Thermal Quenching Mechanism for Y3Al5O12:Ce3+ through Thermoluminescence Excitation Spectroscopy", J. Phys. Chem. C 119, 25003-25008 (2015). [5] J. Ueda, P. Dorenbos, A. J. J. Bos, K. Kuroishi, and S. Tanabe, "Control of Electron Transfer between Ce3+ and Cr3+ in the Y3Al5-xGaxO12 Host via Conduction Band Engineering", J. Mater. Chem. C 3, 5642-5651 (2015). 2015 Hot Papers [6] J. Ueda, K. Kuroishi, and S. Tanabe, "Bright persistent ceramic phosphors of Ce3+-Cr3+-codoped garnet able to store by blue light", Appl. Phys. Lett. 104, 101904 (2014). [7] J. Ueda, S. Tanabe, and T. Nakanishi, "Analysis of Ce3+ Luminescence Quenching in Solid Solutions between Y3Al5O12 and Y3Ga5O12 by Temperature Dependence of Photoconductivity Measurement", J. Appl. Phys. 110, 053102 (2011). |
Professional societies/Research and synergic activities | The Ceramic Society of Japan The Japan Society of Applied Physics The Rare Earth Society o Japan Phosphor Research Society, The Electrochemical Society of Japan The chemical Society of Japan |
Teaching Areas |
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Background | Education Apr. 2003 - Mar. 2007 Faculty of Human Environment, Kyoto Prefectural University Apr. 2007 - Mar. 2009 Graduate School of Human and Environmental Studies, Kyoto University Dgree: Master of Human and Environmental Studies Apr. 2009 -Mar. 2012 Graduate School of Human and Environmental Studies, Kyoto University Dgree: Ph.D (Human and Environmental Studies) Career Apr. 2012~ Assistant Professor of Kyoto University (Graduate School of Global Environmental Studies) (Graduate School of Human and Environmetal Studies) |