Photonics & Imaging

Photonics/​Optics

Explore the latest technical briefs and product breakthroughs in photonics and optics. Resources include breakthroughs in lasers, laser systems, fiber optics, optical components, and photonics.

Stories

35
0
990
30
Blog: Test & Measurement
The bi-annual Laser World of Photonics exhibition begins today.
Feature Image
Briefs: Sensors/Data Acquisition
Micro UV Aerosol Detector
The detection of aerosols within fluid samples can be accomplished by optical methods. Such methods are useful in detecting potentially harmful aerosols such as biological aerosols that may be present after a biological agent attack or industrial accident. It is well known that biological molecules fluoresce when excited...
Briefs: Photonics/Optics
Researchers devised a method in which running a light emitting diode (LED) with electrodes reversed was able to cool another device nanometers away. They harnessed the chemical potential of...
Feature Image
Briefs: Imaging
Self-Powered, Washable, Wearable Displays
Clothing usually is formed with textiles and has to be both wearable and washable for daily use; however, smart clothing has had a problem with its power sources and moisture permeability, which causes the devices to malfunction. To solve this problem, a textile-based, wearable display module technology was...
Briefs: Semiconductors & ICs
Researchers have integrated two technologies widely used in applications such as optical communications, bio-imaging, and Light Detection and Ranging (LiDAR) systems to create a new infrared light-focusing...
Feature Image
Briefs: Photonics/Optics
Silicon is a naturally occurring material commonly used as a semiconductor in electronic devices; however, researchers have exhausted the potential of devices with semiconductors made of...
Feature Image
Briefs: Imaging
Researchers at NASA’s Johnson Space Center improved their Flash Thermography capabilities by incorporating transient and lock-in thermography. By adding...
Feature Image
Briefs: Test & Measurement
Systems and Methods for Correcting Optical Reflectance Measurements
Optical spectroscopy can be used to determine the concentration of chemical species in samples. The amount of light absorbed by a particular chemical species is often linearly related to its concentration through Beer’s Law. For nontransparent materials such as powders, tablets,...
Application Briefs: Data Acquisition
Insight Photonic SolutionsLafayette, COwww.sweptlaser.com A driver’s ability to see and avoid other vehicles is essential to safe driving. The same is true for autonomous...
Feature Image
Briefs: Electronics & Computers
All-Fiber, Optically Controlled Optical Switch
An optical switch is a device where information-bearing light may be directed to one of several outputs. Prior art optical switches have mainly been integrated optical waveguide structures such as titanium-diffused (Ti) waveguides in lithium-niobate (LiNbO3) or gallium-arsenide (GaAs) structures, or...
Briefs: Photonics/Optics
Microwave signals are ubiquitous in wireless communications but interact too weakly with photons. A technique was developed to fabricate high-performance optical microstructures using lithium niobate, a material with...
Feature Image
Briefs: Sensors/Data Acquisition
Light is widely used for communications, carrying phone conversations and video signals through fiber optic cables around the world in pulses composed of many photons. Single photons...
Feature Image
Briefs: Energy
Traditionally, electronics are cooled using a heat sink that transfers the heat generated by the electronic system into the air or a liquid coolant. For the heat sink to work, it has to be...
Feature Image
Products: Photonics/Optics
Extreme Environment Displacement Sensors and Systems The Measuring Division of Kaman Precision Products, Inc (Colorado Springs, CO) announces the availability of its Extreme Environment high-precision displacement sensors and...
Feature Image
Briefs: Test & Measurement
Stretchable electronics, which can be stretched, deformed and wrapped onto nonplanar curved surfaces, have attracted much attraction due to their...
Feature Image
Application Briefs: Transportation
Smart agriculture, also known as precision agriculture, allows farmers to maximize yields using minimal resources such as water, fertilizer, and seeds....
Feature Image
Articles: Test & Measurement
There are a number of ways to extract data from a production line. In factory automation, sensors are used in work cells to gather data for inspection or to trigger other devices. These sensors fall into...
Feature Image
INSIDER: Materials
An international team led by a group of Boston College researchers reported that a recently discovered Weyl semimetal delivers the largest intrinsic conversion of light to electricity of any material....
Feature Image
INSIDER: RF & Microwave Electronics
A team of engineers at Tufts University has developed a series of 3D printed metamaterials with unique microwave or optical properties that go beyond what is possible using...
Feature Image
INSIDER: Photonics/Optics
X-ray free-electron lasers (XFELs) produce incredibly powerful beams of light that enable unprecedented studies of the ultrafast motions of atoms in matter. To interpret...
Feature Image
INSIDER Product: Photonics/Optics
Software for Enhanced Laser Processing Prima Power Laserdyne (Champlin, MN) released of the FASTTRIM™ CAD/CAM software for use with its multi-axis precision laser processing systems. The FASTTRIM all-in-one software enables...
Feature Image
Application Briefs: Manufacturing & Prototyping
Gas Monkey Garage (GMG) is arguably America's most recognized hot rod shop. Founded in 2004 by charismatic serial entrepreneur Richard Rawlings, the Dallas, Texas garage is a state-of-the-art restoration and...
Feature Image
Articles: Photonics/Optics
Since Robert Hooke's microscopic observations of cork cells in the 17th century, optical imaging has proven an indispensable technique in elucidating the pathophysiology of diseases. Perhaps the real...
Feature Image
Briefs: Sensors/Data Acquisition
Researchers at the University of Houston have created an inexpensive system that can detect lead in tap water at levels commonly accepted as dangerous, using a lens made with an...
Feature Image
Articles: Materials
There have been many changes in laser technology over the past 30 years. With each advancement comes new challenges and opportunities. The CO2 laser with 10-micron wavelength was king for many of those years...
Feature Image
Briefs: Materials
A Northwestern University research team has developed tiny optical elements from metal nanoparticles and a polymer that one day could replace traditional refractive...
Feature Image
Briefs: Lighting
One of the frontiers of medical diagnostics is the race for more sensitive blood tests. The ability to detect extremely rare proteins could make a life-saving difference for many...
Feature Image
Products: Test & Measurement
Sony Pregius Sensor FRAMOS (Ottawa, Ontario, Canada) now offers the Sony IMX392, a 1/2.3 type of imager with a square 1920 (h) × 1200 (v) active pixel array. The sensor has a pixel size of 3.45μm and is available in both color...
Feature Image
Articles: Manufacturing & Prototyping
Three-dimensional (3D) imaging applications are used in many different industries ranging from industrial pick and place, palletization/depalletization, warehouse, robotics, and metrology to...
Feature Image

Top Stories

Feature Image
Blog: Robotics, Automation & Control

Aerial Microrobots That Can Match a Bumblebee's Speed

Feature Image
Blog: Electronics & Computers

Turning Edible Fungi into Organic Memristors

Feature Image
Blog: Manufacturing & Prototyping

Revolutionizing the Production of Semiconductor Chips

Feature Image
News: Energy

H2-ICE Is Heating Up

Feature Image
INSIDER: Electronics & Computers

World’s Smallest Programmable, Autonomous Robots

Feature Image
INSIDER: Manufacturing & Prototyping

Building Bots on a Budget

Videos