... understanding of thephoton absorption and emission mechanisms of this material, several samples are characterised optically viaspectroscopy and photoluminescence measurements. The values of optical ... Hayne M, Jivanescu M, Stesmans A, Zacharias M, Lebedev OI,Van Tendeloo G, Moshchalkov VV: Classification and control of the origin of photoluminescence from Si nanocrystals. Nat Nanotech 2008,3:174-178.4. ... EC, König D, Cho YH, Fangsuwannarak T,Scardera G, Pink E, Huang Y, Puzzer T, Huang S, Song D, Flynn C, Park S,Hao X, Mansfield D: Silicon quantum dot nanostructures for tandemphotovoltaic cells....