Photonics & Imaging

Photonics/Optics

Briefs : Photonics/Optics
Energy Storage Thermal Management

A well-designed thermal management system is critical to the life and performance of electric-drive vehicles (EDVs), hybrids (HEVs), plug-in hybrids (PHEVs), and all-electric vehicles (EVs). Temperature and...

Articles : Photonics/Optics
SPIE Photonics WEST 2018 Preview

The SPIE Photonics West 2018 technical conference and exhibition returns to The Moscone Center in San Francisco, January 27 through February 1, offering attendees the opportunity to explore the latest...

News : Photonics/Optics
A Real Engineering Feat: Two Holograms on One Surface
For years many engineers have assumed that you cannot encode more than one holographic image in a single surface — at least without losing resolution. Caltech researchers made the idea a...
Blog : Imaging
The Top Tech Briefs Stories of 2017

With another year of Tech Briefs almost in the books, it's time to look at our most-read news articles of 2017.

Top stories included a look back at the life of Robert Goddard, and a look forward to...

On-Demand Webinars : Photonics/Optics
Four Ways to Enable Automated SAE Standard HUD Measurement

Manufacturers of test equipment for automotive head-up displays (HUDs) have partnered with the Society of Automotive Engineers (SAE) Committee to define standard measurement criteria to assess HUD quality. The new standard (SAE J1757-2 “Optical Metrology for Automotive HUD”) will...

INSIDER : Photonics/Optics
Prototype Shows How Tiny Photodetectors Can Double Their Efficiency

Physicists at the University of California, Riverside have developed a photodetector by combining two distinct inorganic materials and producing quantum mechanical processes...

INSIDER : Photonics/Optics
‘Twisted’ Light Could Illuminate New Path for Wireless Communications

Scientists have taken an important step towards using ‘twisted’ light as a form of wireless, high-capacity data transmission which could make fiber optics...

INSIDER : Nanotechnology
Scientists Develop Extreme Light Trapping Technology

A silicon solar cell harvests the energy of the sun as light travels down through light-absorbent silicon. To reduce weight and cost, solar cells are thin, and while silicon absorbs...

Who's Who : Photonics/Optics
Q&A: Dr. Manyalibo “Ibo” Matthews, Deputy Group Leader, Laser Materials Group, Lawrence Livermore National Laboratory, Livermore, CA

Dr. Matthews and his team have developed a new laser-based method for 3D printing of large metal objects called Diode-Based Additive Manufacturing (DiAM). It uses high-powered lasers to flash-print an entire...

Products : Photonics/Optics
New Products: November 2017 Photonics & Imaging Technology

High-Energy UV lamp

McPherson, Inc. (Chelmsford, MA) introduces the flow-controlled windowless, hollow cathode UV lamp Model 629. This broad-spectrum source emits ionized gas emission lines with little or no absorption by neutral gas. Computer controlled gas flow and constant...

Briefs : Photonics/Optics
An Electron Caught in the Act

How fast is an electron? Australian scientists were able to measure it. Australia's fastest camera, located at the Attosecond Science Facility, has revealed the time it takes for molecules to break apart. The experimental research, conducted by Griffith University's Centre for Quantum Dynamics, aims to help in the...

Briefs : Photonics/Optics
Scientists Demonstrate New Real-Time Technique for Studying Ionic Liquids at Electrode Interfaces

Ionic liquids—salts made by combining positively charged molecules (cations) and negatively charged molecules (anions) that are liquid at relatively low temperatures, often below room temperature—are increasingly being investigated for uses in...

Briefs : Photonics/Optics
Optical Probing Deep into the Eye

Optical coherence tomography (OCT) is a scanning technology commonly used by ophthalmologists to check for eye diseases. A team of scientists has figured out how to retrofit these high-performance machines...

Application Briefs : Photonics/Optics
CoaXPress Blazes Trail for Faster, Higher Quality Machine Vision

Introduced in 2010, CoaXPress (CXP) has become a leading standard for high-end machine vision, as well as life sciences, security, and defense applications. The CXP standard...

News : Semiconductors & ICs
Novel Techniques Examine Solar Cells with Nanoscale Precision

Researchers at the National Institute of Standards and Technology (NIST) have for the first time examined, with nanometer-scale precision, the variations in chemical composition...

Technology Leaders

Tech Briefs TV

`