High-speed digital data transmission using mid-infrared quantumcascade lasers |
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| Authors: | Martini R. Paiella R. Gmachl C. Capasso F. Whittaker E.A. Liu H.C. Hwang H.Y. Sivco D.L. Baillargeon J.N. Cho A.Y. |
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| Affiliation: | Lucent Technol. Bell Labs., Murray Hill, NJ; |
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| Abstract: | High-speed mid-infrared quantum cascade lasers with direct modulation bandwidth of approximately 7 GHz have been developed. Error-free digital data transmission at 2.5 Gbit/s is demonstrated with devices emitting at 8 μm and operating at temperatures up to 85 K |
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