Optical transmittance spectrum and AFM images. (a) Optical transmittance spectrum of the UNCD films grown by the LPLT (30 Torr/460°C) MEG process with a thickness of approximately 250 nm. (b) The corresponding AFM image of MEG UNCD films. (c) AFM image of diamond films grown at 100 Torr.
Liao et al. Nanoscale Research Letters 2012 7:82 doi:10.1186/1556-276X-7-82