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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Savez inženjera i tehničara Srbije
2014-01-01
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Series: | Tehnika |
Subjects: | |
Online Access: | http://scindeks-clanci.ceon.rs/data/pdf/0040-2176/2014/0040-21761403377C.pdf |