Jump to the main content block



Jiunn-Jyi Lay

Jiunn-Jyi Lay

Jiunn-Jyi Lay
Chief Director, Energy Research Center
  • E-Mail:lay@nkust.edu.tw
  • Tel:+866-7-601-1000 ext 32323
  • Fax:+866-7-601-1061


  • Ph.D. (Civil Engineering), Tohoku University, Japan
  • M.S. (Civil Engineering), Tohoku University, Japan
  • B.S. (Environmental Engineering), National Cheng Kung University
  • Associate Professor, Department of Safety, Health and Environmental Engineering, NKFUST
  • Assistant Professor, Department of Safety, Health and Environmental Engineering, NKFUST
  • Research Assistant, Research Center for Anaerobic Technology, Iowa State University, US
  • Research Fellow, Promotion Office, Center for Research and Development Strategy, Japan Science and Technology Agency, Japan
  • Wastewater engineering (collection and treatment system)
  • Water quality and water pollution control
  • Water chemistry
  • Environmental microbiology (including electron microscope operation and management)
  • Solid waste management
  • Water supply and wastewater analysis (including instrumental analysis)
  • Statistics analysis: nonlinear regression analysis, design of experiments, multivariate statistical analysis
  1. Lay, J.J., Lee, Y.J., Noike, T. (1999) Feasibility of Biohydrogen Production from Organic Fraction of Municipal Solid Wastes, Water Res., 33(11), 2579-2586,
  2. Van Ginkel, S., Sung, S., Lay, J.J. (2001) Biohydrogen Production as a Function of pH and Substrate Concentration, Environ. Sci. Technol., 35(24), 4726-4730.
  3. Lay, J.J. (2000) Modeling and optimization of Anaerobic Digested Sludge Converting Hydrogen, Biotech. Bioeng., 68(3), 269-278.
  4. Lay, J.J. (2001) Biohydrogen Generation by Mesophilic Anaerobic Fermentation of Microcrystalline Cellulose, Biotech. Bioeng., 74(20), 280-287.
  5. Lay, J.J., Fan, K., Hwang, J., Chang, J., Hsu, P. (2005) Factors Affecting Hydrogen Production from Food Wastes by Clostridium-rich Composts, J. Environ. Eng. ASCE, 131(4), 595-603.