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Ultra-wideband parametric amplification in telecom wavelengths with an optimally mode-matched PPLN waveguide

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Abstract

Ultra-wideband parametric amplification over 14 THz in the telecom band is realized via cascaded nonlinear processes in an optimally mode-matched PPLN waveguide. With a tailored waveguide cross-section, we observe a maximum gain of 38.3 dB.

© 2018 The Author(s)

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