Chip-sized optical amplifier can intensify light 100-fold with minimal energy

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to ...
insider.si.edu

Echelon Diffraction Grating

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This echelon diffraction grating came ...
Scientific Research Publishing

Mahdy, A.I. (2020) Electric Field Effect on the Relaxation of a Plasma Grating Induced by Two Femtosecond Lasers in Air. Plasma Research Express, 2, Article ID: 025010.

ABSTRACT: We analyzed the efficiency of a terahertz radiation produced at different pumping conditions of a first harmonic (ω0) Gaussian beam coupled with a second harmonic (2ω0) Laguerre-Gaussian ...
IEEE

Optical Cantilever for High-Resolution Displacement Measurement Using Diffraction Grating and Sampling Moiré Method

Abstract: Cantilever-type sensors play a critical role in precision measurement across various fields. Among the available detection principles, the optical lever method detects minute cantilever ...
Optics

Inprentus Diffraction Gratings Continue to Grow a Global Presence

Inprentus continues to serve critical global customers on 5 continents. Inprentus was founded in 2012 by University of Illinois Physics Professor Peter Abbamonte to commercialize a novel method for ...
BMJ

Quantifying the relative intensity of free-living physical activity: differences across age, association with mortality and clinical interpretation—an observational study

Objectives To describe age-related differences in the absolute and relative intensity of physical activity (PA) and associations with mortality. Methods UK Biobank participants with ...
EurekAlert!

Single-shot simultaneous intensity, phase, and polarization imaging with metasurface

Light fields, as a form of electromagnetic waves, are characterized by fundamental parameters including intensity, phase, and polarization. Precise imaging of these three parameters is crucial for ...