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Results 371 - 380 of 446 for Sensors

Differential Absorption LiDAR for Emissions Detection

Article - 9 Oct 2023

Differential absorption LiDAR (DIAL) is an advanced laser remote sensing technique that can accurately measure the concentration and distribution of pollutants, greenhouse gases, and industrial...
Optical Testing for Semiconductor Devices

Article - 29 Sep 2023

This article explores how key optical methodologies are applied to inspection, metrology, and analysis at various stages of semiconductor research, development, and volume manufacturing.
What are the Working Principles of PID Controllers?

Article - 26 Jul 2023

This article explores the versatility, working principles, and building blocks of PID controllers.
What is an Optical Amplifier and How Does it Enhance Signals in Photonics?

Article - 20 Jun 2023

Optical amplifiers have transformed optical communication technology by eliminating the need for photoelectric and electro-optical conversions, enabling direct amplification of optical signals.
Gas Analysis for Contamination Control in Optoelectronics Manufacturing

Article - 18 May 2023

Gas analysis is a critical technique used to identify and control contamination in the production process of optoelectronics, avoiding defects in the devices, financial loss, and reducing safety...
Gas-Assisted Etching in Photonics Fabrication

Article - 2 May 2023

Etching is a crucial technique used in photonics manufacturing that facilitates the construction of micro- and nanostructures in a variety of materials. In recent years, gas-assisted etching has...
What Are Semiconductor Lithography Systems Used For?

Article - 4 Apr 2023

The foundations of the digital world are built on the performances of semiconductor-integrated chips. Semiconductor lithography is the process by which the functional structures within the integrated...
New Algorithm Enhances Hydrogen Fuel Cell Imaging

Article - 10 Mar 2023

In a new feature, AZoOptics talks with Dr. Quentin Meyer and Dr. Ying Da Wang about their novel technology that allows for superior imaging of hydrogen fuel cells.
Photoacoustic Imaging for Life Sciences

Article - 22 Feb 2023

Photoacoustic imaging has revolutionized life sciences by providing high-speed imaging at cellular and subcellular level resolution and, therefore, has become an indispensable non-invasive tool for...
How to Reduce Noise in Satellite Imaging

Article - 21 Jan 2023

Many satellite photos are distorted by noise, which lowers the visual quality and inevitably causes processing problems. To reduce this noise, a number of remedies have been put forth utilizing...

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