Thin-film lithium tantalate modulators show unchanged modulation and bandwidth plus DC-bias stability at 120°C with 10% lower Vπ at elevated temperatures, enabling uncooled co-packaged optics.
A 5×200 Gbps microring modulator silicon chip empowered by two-segment z-shape junctions.Nature Communications, 15(1):918
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Stable thin-film lithium tantalate modulators operating at high temperature for uncooled operation
Thin-film lithium tantalate modulators show unchanged modulation and bandwidth plus DC-bias stability at 120°C with 10% lower Vπ at elevated temperatures, enabling uncooled co-packaged optics.