Double-Resonant Sum-Frequency Generation of Blue Light with Near-Unity Quantum Conversion Efficiency

Hugo Kerdoncuff,Jesper Bjerge Christensen,Túlio B. Brasil,Valeriy A. Novikov,Eugene S. Polzik,Jan Hald,Mikael Lassen

Double-Resonant Sum-Frequency Generation of Blue Light with Near-Unity Quantum Conversion Efficiency

2020

Hugo Kerdoncuff
Jesper Bjerge Christensen
Túlio B. Brasil
Valeriy A. Novikov
Eugene S. Polzik
Jan Hald
Mikael Lassen

We demonstrate double-resonant sum-frequency generation of coherent blue light in a bow-tie cavity with record high quantum conversion efficiency of 95% of mode-matched near-infrared photons and a high output beam quality.

Keywords:

Sum-frequency generation
Quantum
Energy conversion efficiency
Atomic physics
blue light
Physics

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