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Conferences > ASSL > 2018 > ATh2A > ATh2A.2

Reconversion of Higher-Order-Mode (HOM) Output from a Cladding-Pumped Hybrid Yb:HOM Amplifier

Kazi S. Abedin, Raja Ahmad, Anthony M. DeSantolo, Jeffrey W. Nicholson, Paul S. Westbrook, Clifford Headley, and David J. DiGiovanni

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Abstract

We demonstrate reconversion of HOM output from an Yb:HOM amplifier to Gaussian- shaped beam by use of axicon based re-converter. Clean Gaussian-like beam was achieved with ~67% efficiency, close to theoretical value.

© 2018 The Author(s)

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