Waveguide design of green InGaN laser di
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Lermer, Teresa ;Schillgalies, Marc ;Breidenassel, Andreas ;Queren, DΓ©sirΓ©e ;Eich
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Article
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2010
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John Wiley and Sons
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English
β 403 KB
## Abstract In this paper we investigate the waveguiding (WG) of direct green InGaN laser diodes grown on __c__βplane GaN substrates. The problem of parasitic modes emerges due to the reduced refractive index difference between the GaN waveguide and AlGaN cladding layers for green compared to blue