Northwestern's McCormick School of Engineering

New Electron Microscopy Technique Reveals Zeolite Structure to Enhance Function

Researchers from the labs of Professors Vinayak Dravid and Omar Farha developed a high-resolution approach to map ...

Novel ferroelectric ultraviolet photodetector achieves near-10,000-fold speed increase

Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have developed a new ferroelectric ...
SciELO

Simulation of diffraction patterns of annular apertures

In this paper, Fraunhofer diffraction patterns generated by square and circular annular apertures are studied. The annular region is defined as the difference between two concentric areas of equal ...
IEEE

Deep Learning Method for Hyperspectral Image Reconstruction via Rotated Diffraction Patterns

Abstract: In spite the significant applications of hyperspectral imaging, its wide adoption is still limited due to the prohibiting cost of imaging platforms. Hyperspectral image reconstruction ...
IEEE

THz Diffraction Radiation Analysis of Finite Graphene Strip Grating with Grounded Dielectric Substrate Excited by Electron Beam

Abstract: We consider THz range diffraction radiation (DR) of a harmonically modulated electron beam passing above graphene-strip grating on dielectric substrate with perfectly electric conducting ...