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Profile

Yuki NAKAYA (Dr. Sc.)

Academic Support Center, Setsunan University

Publications

Books

  • Nakaya, Y. and Nakashima, S. (2020)
    “5-3 Shionoyu hot spring”
    in: Hot springs in Japan, Supervised by The Japanese Society of Hot Spring Sciences, Asakura Publishing, p123. (in Japanese)

A. Original Papers

  • A-1. Nakaya, Y. and Nakashima, S. (2016)
    In situ IR transmission spectroscopic observation and kinetic analyses of initial stage of the Maillard reaction as a simulated formation process of humic substances.
    Chemistry Letters45, 1204-1206, doi:10.1246/cl.160596
  • A-2. Nakaya, Y., Nakashima, S. and Moriizumi, M. (2018)
    Non-destructive spectroscopic tracing of simulated formation processes of humic-like substances based on the Maillard reaction.
    Applied Spectroscopy72, 1189-1198, doi: 10.1177/0003702818775737
  • A-3. Nakaya, Y., Okada, K., Ikuno, Y. and Nakashima, S. (2018)
    Spectroscopic study of effects of goethite surfaces on the simulated maillard reaction forming humic-like substances.
    e-Journal of Surface Science and Nanotechnology, 16, 411-418, doi: 10.1380/ejssnt.2018.411
  • A-4. Nakaya, Y., Nakashima, S. and Otsuka, T. (2019)
    Evaluation of kinetic competition among formation and degradation processes of dissolved humic-like substances based on hydrothermal reactions measured by Ultraviolet–visible spectroscopy.
    Geochemical Journal, 53, 407-414, doi: 10.2343/geochemj.2.0575
  • A-5. Nakaya, Y., Nakashima, S., Moriizumi, M., Oguchi, M., Kashiwagi, S. and Naka, N. (2020)
    Three dimensional excitation-emission matrix fluorescence spectroscopy of typical Japanese soil powders.
    Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 233, 118188,
    doi: 10.1016/j.saa.2020.118188

Presentations (International Conference)

Oral Presentations

  • Nakaya, Y., Nakashima, S., Moriizumi, M., Oguchi, M., Kashiwagi, S. and Naka, N. (2018)
    Three dimensional excitation emission matrix (3D-EEM) fluorescence spectroscopy for soil powder samples without extraction
    19th International Conference of International Humic Substances Society. Bulgaria, September 16-21.
  • Nakaya, Y., Nakashima, S., Moriizumi, M., Oguchi, M., Kashiwagi, S. and Naka, N. (2018)
    “Effects of fluorescence quenching of soil powder samples in fluorescence spectroscopy”
    International Workshop on Organic Matter Spectroscopy 2018. France, October 23-27.

Poster Presentations

  • Nakaya, Y. and Nakashima, S. (2015)
    A heatable liquid cell for in-situ spectroscopic observation of geochemical reactions.
    International Symposium on Present and Future of Material Sciences. Osaka, November 17-18, 2015
  • Nakaya, Y. and Nakashima, S. (2016)
    In-situ spectroscopic observation and kinetic analyses of aqueous organic geochemical reactions.
    International Workshop of Organic Geochemistry. Osaka, July 4-5, 2016.
  • Nakaya, Y., Nakashima, S. and Moriizumi, M. (2016)
    Time scale evaluation for the formation of humic substances based on the Maillard reaction.
    18th International Conference of International Humic Substances Society, Kanazawa, September 11-16, 2016.
  • Nakaya, Y. and Nakashima, S. (2017)
    The Simulated Maillard Reaction Forming Humic substances at the Surface of Ferrihydrite as Studied by Attenuated Total Reflection Infrared (ATR-IR) Spectroscopy.
    The 8th International Symposium on Surface Science (ISSS-8), Tsukuba, Japan, October 22-26, 2017.