Phase measurement for metalens working at 1560nm. (a) Phase distribution,(b) unwrapped phase distribution at the center of the sample, and (c) wave aberration of metalens working in ethanol (left) and ...

Recently, the research team of Jianli Wang of Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, has made progress in the astronomical observation based on ...

Engineers achieve a wide field-of-hearing acoustic metalens free from aberrations. Junsuk Rho from the Department of Mechanical Engineering, the Department of Chemical Engineering, and the Department ...

(a) and (b) Optical microscope images depicting the sample with defects and the defect-free sample. (c) and (d) Experimentally measured optical field distributions for the sample with defects and the ...