Frequency conversion in a-GaN/AlGaN Bragg-confined structures for applications for solar cells

Solar cells are unable to absorb photons with energies lower than the constituent material's band-gap, which eliminates a significant part of the spectrum. The efficiency of the process may be increased by converting low-energy photon pairs, via nonlinear optical effects, into photons optimal f...

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Bibliographic Details
Main Authors: Čičić Slobodan D., Radovanović Jelena V., Milanović Vitomir B.
Format: Article
Language:English
Published: Savez inženjera i tehničara Srbije 2014-01-01
Series:Tehnika
Subjects:
Online Access:http://scindeks-clanci.ceon.rs/data/pdf/0040-2176/2014/0040-21761403377C.pdf