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Article
Multidimensional vision sensors for information processing
The visual scene in the physical world integrates multidimensional information (spatial, temporal, polarization, spectrum and so on) and typically shows unstructured characteristics. Conventional image sensors...
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Article
Controllable van der Waals gaps by water adsorption
Van der Waals (vdW) gaps with ångström-scale heights can confine molecules or ions to an ultimately small scale, providing an alternative way to tune material properties and explore microscopic phenomena. Modu...
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Article
Optoelectronic graded neurons for bioinspired in-sensor motion perception
Motion processing has proven to be a computational challenge and demands considerable computational resources. Contrast this with the fact that flying insects can agilely perceive real-world motion with their ...
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Article
An in-memory computing architecture based on a duplex two-dimensional material structure for in situ machine learning
The growing computational demand in artificial intelligence calls for hardware solutions that are capable of in situ machine learning, where both training and inference are performed by edge computation. This ...
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Article
Optoelectronic resistive random access memory for neuromorphic vision sensors
Neuromorphic visual systems have considerable potential to emulate basic functions of the human visual system even beyond the visible light region. However, the complex circuitry of artificial visual systems b...