Previous Article Next Article Table of Contents Nature Materials, Vol.3, No.9, 576-577, 2004 DOI10.1038/nmat1196 Export Citation What-does'harder than diamond' mean? Brazhkin V, Dubrovinskaia N, Nicol A, Novikov N, Riedel R, Solozhenko R, Zhao Y Please enable JavaScript to view the comments powered by Disqus.