Title :
Ge quantum dots in anomalous thick native germanium oxide layers
Author :
Gorokhov, Eugene B. ; Volodin, Vladimir A. ; Marin, Denis V. ; Shvets, Vasily A. ; Borisov, Andrew G.
Author_Institution :
Inst. of Semicond. Phys., Acad. of Sci., Novosibirsk, Russia
Abstract :
Anomalous thick (up to 500 nm) native germanium oxide layers (GeOx:(H2O)) with Ge nano-clusters were studied using photoluminescence (PL) and ellipsometry spectroscopy techniques. Room temperature PL signal in yellow-green spectral region, as supposed, from Ge nanoclusters was observed.
Keywords :
elemental semiconductors; ellipsometry; germanate glasses; germanium; germanium compounds; nanoparticles; optical constants; photoluminescence; semiconductor doped glasses; semiconductor quantum dots; semiconductor thin films; 293 to 298 K; Ge nanoclusters; Ge quantum dots; Ge:GeO2; anomalous thick native germanium oxide layers; ellipsometry spectroscopy; photoluminescence; room temperature PL signal; yellow-green spectral region; Ellipsometry; Germanium; Germanium compounds; Glass; Photoluminescence; Quantum dots; Semiconductor films;
Conference_Titel :
Electron Devices and Materials, 2004. Proceedings. 5th Annual. 2004 International Siberian Workshop on
Print_ISBN :
5-7782-0463-9
DOI :
10.1109/PESC.2004.241016