a, Schematics of our proposed meta-device to generate a vortex beam with varying ellipticity. b, Interference pattern between transmitted light and a spherical wave, recorded by our CCD. c, The SEM ...
A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2024.230184 , discusses tailoring electron vortex beams with customizable intensity patterns by electron diffraction holography. In ...
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