Metalenses represent a revolutionary advancement in optical technology. Unlike conventional microscope objectives that rely on curved glass surfaces, metalenses employ nanoscale structures to ...
Electron microscopy is a powerful technique that provides high-resolution images by focusing a beam of electrons to reveal fine structural details in biological and material specimens. 2 Because ...
Fig.2 Full-color neural array imaging system compared with a conventional compound lens camera. (a) Prototype of neural array imaging system. (b) An optical microscope image of the neural array ...
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