On-Chip Sub-Cycle Coherence Measurements of Sub-Terahertz Coherent States
Aleksei Gaier (École Polytechnique Fédérale de Lausanne)
Kailyn Vaillancourt (École Polytechnique Fédérale de Lausanne)
Shima Rajabali (Harvard School of Engineering and Applied Sciences, TU Delft - Electrical Engineering, Mathematics and Computer Science, TU Delft - Electrical Engineering, Mathematics and Computer Science)
Yazan Lampert (École Polytechnique Fédérale de Lausanne)
Leticia Magalhaes (Harvard School of Engineering and Applied Sciences)
Amirhassan Shams-Ansari (Harvard School of Engineering and Applied Sciences, DRS Daylight Solutions Inc.)
Marko Lončar (Harvard School of Engineering and Applied Sciences)
Ileana Cristina Benea-Chelmus (École Polytechnique Fédérale de Lausanne)
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Abstract
We present an integrated photonic chip based on a thin-film lithium niobate platform that measures the autocorrelation function of coherent and non-coherent states of the terahertz electric fields with sub-cycle temporal resolution.