ETH Zurich develops dual-function pixels that both emit and sense light

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Researchers at ETH Zurich have created a new type of pixel capable of both emitting and detecting light simultaneously. This dual functionality marks a significant departure from conventional display pixels, which can only produce light. The innovation could enable screens that interact with their environment without requiring separate sensor components. Potential applications include advanced displays, medical imaging, and interactive surfaces. The research represents a step toward more integrated and compact optoelectronic devices.

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