WASET
    X. L. Zhou and  S. Tunmee and  I. Toda and  K. Komatsu and  S. Ohshio and  H. Saitoh,  The Effects of Applied Negative Bias Voltage on Structure and Optical Properties of α-C:H Films.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 96(12). 1337 - 1341
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9999887.