A. Sánchez-Postigo, A. Ortega-Moñux, J. S. Penadés, D. Pereira-Martín, A. Osman, M. Nedeljkovic, Z. Qu, Y. Wu, R. Halir, Í. Molina-Fernández, P. Cheben, G. Mashanovich, J. Wangüemert-Pérez
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引用次数: 0
Abstract
We demonstrate a suspended germanium waveguide platform with a propagation loss of 5.3 dB/cm at a wavelength of 7.7 µm, with potential applications in free-space optical communications and absorption sensing. Furthermore, our simulations show low-loss propagation up to ~15-µm wavelength.
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