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Researchers miniaturise erbium-based fibre laser on photonic chip

The researchers created a hybrid integrated erbium-laser based on silicon nitride photonic integrated circuit

The researchers created a hybrid integrated erbium-laser based on silicon nitride photonic integrated circuit

The newly-developed technology boasts narrow linewidth, ensuring pure, steady light emission, essential for applications such as sensing, gyroscopes, lidar, and optical frequency metrology.

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