THE recent communication in Nature 1 by J. Gibson directing attention to new extra lines in the X-ray powder diffraction pattern of graphite led us to re-examine a number of photographs of purified ...
IN an earlier article in Nature 1 I reported some results of a study of the high-temperature transformation of diamond to graphite. In this work diamond powder of 0–1μ particle size was used. Samples ...
X-ray diffraction (XRD) is a powerful non-destructive analytical technique used to evaluate crystalline materials and determine their structural properties. As one of the most widely used ...