Diffraction gratings are curious things. Score a series of equally spaced tiny lines in a surface, and it will cause reflected or transmitted light to bend and separate into its component wavelengths.

fresnel_fourier_2D.py calculates diffraction in 2D using convolution theorem fresnel_kirchhoff_2D.py calculates diffraction in 2D using approximated Kirchhoff-Fresnel integral ...

This book presents a comprehensive tutorial on propagation, diffraction and scattering problems from the basic principles of physical optics. Beginning with the fundamental differential and integral ...

Scientists at Samara National Research University have been successfully working in the field of diffraction optics and nanophotonics, developing new optical elements for use in space, agriculture and ...

Inprentus provides beamline scientists with the world’s most advanced diffraction gratings for x-ray applications, offering unparalleled efficiency and high resolving power Champaign, Illinois, USA, ...

1 Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Science, Suzhou, China. 2 Jiangsu Key Laboratory of Medical Optics, Suzhou, China. The features of Raman-Nath (R-N) ...

Abstract: We fabricate 3D gratings and diffraction optics using direct laser writing. Diffraction patterns of gratings agree with Laue theory. We demonstrate zone plates for visible wavelengths.