Grating-Coupled Strain-Enhanced Light Emission from Mechanically Stressed Germanium Nanomembranes

Boztuğ Yerci Ç. H., Perez J. R. S., Yin J., Sudradjat F. F., Paskiewicz D. M., Jacobson R. B., ...Daha Fazla

Conference on Lasers and Electro-Optics (CLEO), San-Jose, Kostarika, 9 - 14 Haziran 2013 identifier identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: San-Jose
  • Basıldığı Ülke: Kostarika
  • TED Üniversitesi Adresli: Hayır

Özet

Direct-bandgap light emission from Ge nanomembranes is strongly enhanced and red-shifted through the application of tensile strain, combined with the use of a periodic array of amorphous-Si nanopillars to outcouple the strain-enhanced luminescence.