Autor: |
M. Hafich, C. T. Fuller, Randy J. Shul, Charles T. Sullivan, M. B. Snipes, J. W. Lee, C. Constantine, G.B. McClellan, Stephen J. Pearton |
Rok vydání: |
1995 |
Předmět: |
|
Zdroj: |
Solid-State Electronics. 38:2047 |
ISSN: |
0038-1101 |
Popis: |
AlGaAs GaAs ridge waveguides with fundamental mode attenuation ≤ 1 dBcm−1 at a wavelength of 1.32 μm and channel widths of 4–4.5 μm are realized by ECR (Electron Cyclotron Resonance) plasma etching in BCl3/Cl2/Ar/N2 chemistries. The choice of both plasma chemistry and initial mask scheme (single layer photoresist or trilevel resist) has a significant effect on the attenuation losses. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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