Photonic integrated circuits (PICs)

An illustration of lidar waves. Credit: Johann Riemensberger

PIC method set to speed-up coherent lidar

In a study published in Nature, researchers at the École polytechnique fédérale de Lausanne (EPFL) demonstrate a new way to speed up a type of lidar engine by using photonic circuits

Diagnosis on a chip

Keely Portway discusses advances in photonic integrated circuit biosensors for the detection of viruses such as covid-19

Graphene dreams

Graphene could transform networks if its remarkable properties can sustain a viable supply chain, finds Andy Extance

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