Emerging material systems for integrated optical Kerr frequency combs

  title={Emerging material systems for integrated optical Kerr frequency combs},
  author={Andre Kovach and Dongyu Chen and Jinghan He and Hyungwoo Choi and Adil Han Dogan and Mohammadreza Ghasemkhani and Hossein Taheri and Andrea M. Armani},
  journal={Advances in Optics and Photonics},
The experimental realization of a Kerr frequency comb represented the convergence of research in materials, physics, and engineering, and this symbiotic relationship continues to underpin efforts in comb innovation today. While the initial focus developing cavity-based frequency combs relied on existing microresonator architectures and classic optical materials, in recent years, this trend has been disrupted. This paper reviews the latest achievements in frequency comb generation using resonant… 
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