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Lithium Tantalate Photonic Integrated Circuits

  • Chengli Wang,
  • Zihan Li,
  • Johann Riemensberger,
  • Grigory Lihachev,
  • Mikhail Churaev,
  • Xinru Ji,
  • Xin Ou,
  • Tobias J. Kippenberg

摘要

We demonstrate a wafer-scale lithium tantalate photonic platform with loss as low as 5.5 dB m−1. Mach-Zehnder modulators with a 40 GHz electro-optical bandwidth and a 1.96 V·cm voltage-length product, along with microresonators supporting dissipative Kerr soliton generation.