Diffractive deep neural networks (D 2 NNs) are optical systems composed of successive transmissive layers optimized through deep learning to perform computational tasks in an all-optical manner. The ...

The highest magnification image ever created shows a single molecule of pentacene. Pentacene is a hydrocarbon which consists of five linearly fused benzene rings and has a molar mass of 278 g.mol­­-1.

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