Koide, Y., M. Y. Liao, J. Alvarez, M. Imura, K. Sueishi, and F. Yoshifusa. “Schottky Photodiode Using Submicron Thick Diamond Epilayer for Flame Sensing”. Nano-Micro Letters, vol. 1, no. 1, Nov. 2009, pp. 30-33, doi:10.1007/BF03353603.