%0 Journal Article %J Science %D 2016 %T Metalenses at visible wavelengths: Diffraction-limited focusing and subwavelength resolution imaging %A Mohammadreza Khorasaninejad %A Wei Ting Chen %A Robert C. Devlin %A Jaewon Oh %A Alexander Y. Zhu %A Federico Capasso %B Science %V 352 %8 2016 %G eng %U http://science.sciencemag.org/content/352/6290/1190 %N 6290