Search Results for: coating

VCSEL Laser Technology: Applications in 3D Sensing and LiDAR
VCSEL Laser Technology: Applications in 3D Sensing and LiDAR
Ever wonder how facial recognition has come around to be implemented in smartphones today? Vertical cavity surface-emitting lasers, (abbreviated VCSEL, pronounced “vixel”) are to thank for such ...
Photonics Technologies in Aerospace and Defense Applications
Photonics Technologies in Aerospace and Defense Applications
One area where photonics is integrated prolifically is the aerospace and defense world. Giants of the aerospace and defense industry rely heavily on implementing photonics technologies to successfully ...
Electron Spectroscopy for Surfaces Analysis
Electron Spectroscopy for Surfaces Analysis
The electron can provide lots of information about a material’s surface in electron spectroscopy studies. Traditionally, electron spectroscopy uses the characteristics of electrons emitted from ...
How Does E-Ink Work? Understanding the Science
How Does E-Ink Work? Understanding the Science
Today’s blog post is sponsored by Gentec-EO – a leading manufacturer of laser power and energy meters. Electronic ink or electrophoretic displays (EPD) is a revolutionary technology which is replacing ...
ZBLAN Fibers Made in Space May Rival Silica Fibers
ZBLAN Fibers Made in Space May Rival Silica Fibers
Optical fibers have become an integral part of the telecommunications industry, as well as the photonics market. While silica fibers are most commonly used for such applications, there may be a better ...
Counterfeit Currency Detection: UV and Magnetic Sensors
Counterfeit Currency Detection: UV and Magnetic Sensors
Introduction Counterfeit currency has plagued the United States economy since before the time of our founding fathers. This article will give a brief history on the origins of fraudulent money in the ...
Fiber Bragg Grating Ultrasonic Sensors for Structural Health Monitoring
Fiber Bragg Grating Ultrasonic Sensors for Structural Health Monitoring
It turns out Fiber Bragg Gratings have a noteworthy application in aerospace industry that we will explore today together. Because of their phenomenal optical multiplexing capabilities they can act as ...
Electro-Optic Modulators: Considerations and Outlook
Electro-Optic Modulators: Considerations and Outlook
Electro-optic modulators are increasingly becoming a vital component of optical processing systems. We have previously written about electro-optics generally, the different kinds of electro-optical ...
Electron-Beam Evaporation for Thin-Film Deposition
Electron-Beam Evaporation for Thin-Film Deposition
Introduction to Thin-film Processes Thin-film deposition is a fundamental step in the fabrication process of micro/nano devices.  A thin film is typically less than 1000 nano-meters in thickness. The ...
Photodiodes: Detecting Photons with Electrons
Photodiodes: Detecting Photons with Electrons
Photoelectronic devices combine the vast use of electronics for processing information with the detection and the manipulation of light. Devices such as photodiodes are useful for detecting incoming light ...