Electrical engineers have created the smallest electro-optical modulator yet, using a thin film of lithium niobate bonded on a silicon dioxide layer. This key component of a photonics-based chip controls how light moves through its circuits and has broad applications in data communication, microwave photonics, and quantum photonics.
For more information visit https://www.sciencedaily.com/releases/2020/08/200827102146.htm
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