Abstract

SiOx films with a nominal x-value (1≤x≤2) were deposited on flat-surface silicon substrates by reactive r.f. magnetron sputtering at substrate temperatures of 20 and 500°C, respectively. X-ray diffraction and high resolution TEM investigations of SiOx films with x=1.45 and x=1 show that as-deposited films have an amorphous structure. After annealing, a nucleation of Si nanocrystals was found with increasing size at increasing initial Si concentration and annealing temperature. The weak photoluminescence in the visible region of as-deposited SiOx films increases remarkably by annealing with dependence on x.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.