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FEATURES
The Vision Spectra Conference Jun 2, 2021 — The first-ever Vision Spectra Conference, set for July 20-22, will feature dynamic speakers ranging from upand- coming entrepreneurs to recognized technology innovators. The European Machine Vision Association (EMVA) and the Association for Advancing Automation (A3) will also inform viewers about updates on standards, trends, and market projections. “With the expanding role of embedded vision and the future of the smart factory close at hand, it’s never been a
Photonics Spectra, Jun 2021
Beam Profiling: What Is Your Laser Not Telling You? May 4, 2021 — While it may seem intuitive that turning up the power on a laser will produce faster results in a materials processing operation, beam measurement tools often reveal that this only distributes the laser’s energy over a larger area, resulting...
Photonics Spectra, Jun 2021
The Food Industry’s Appetite for Hyperspectral Imaging Grows May 3, 2021 — If the old maxim “you are what you eat” has any truth to it, then it becomes critically important to ensure that the food you consume is safe and of suitable quality. To this end, the U.S. Department of Agriculture (USDA) spent $1.1 billion in 2019...
Photonics Spectra, Jun 2021
Camera Selection for Low-Light Imaging Apr 30, 2021 — Fluorescence microscopy is a broadly used term, with applications ranging from basic life science, such as time-lapse cell viability assays, to sophisticated techniques in which a very few photons or single molecules are detected and localized by...
Photonics Spectra, Jun 2021
Laser Technology Enhances and Expands the Medical Toolkit Apr 29, 2021 — Medical lasers have been used for decades in surgical contexts. In recent years, the development of compact, easy-to-use, and often self-contained modules has opened doors for new or enhanced procedures in ophthalmology, dentistry, dermatology, and...
Photonics Spectra, Jun 2021
Smart Probe Captures Biomarker Sequence Apr 15, 2021 — A smart probe is a hairpin oligonucleotide, essentially a string of nucleic acids, that is labeled with a fluorophore on one end and tethered with successive guanosine residues on the other end. Extrinsic dye labels with suitable absorption are...
BioPhotonics, Jun 2021
Plasmonics and Microfluidics Speed Detection of Lyme Disease Apr 5, 2021 — When a person develops Lyme disease from a tick bite, identifying the tiny culprit can be challenging. The insect itself is difficult to see in the grass or forested area it comes from before burrowing into the person’s skin. The symptoms of...
BioPhotonics, Jun 2021
Raman Spectroscopy Dishes Up Solutions for the Food Industry Mar 31, 2021 — As people, we have a complex relationship with food. We want it to be simple, cost-effective, and convenient. But we also savor gourmet foods prepared with the finest ingredients available. The quality of high-end ingredients depends on their...
Photonics Spectra, May 2021
Ultrafast Lasers Are Quickly Catching Up with Industry Demand Mar 31, 2021 — With pulse lengths down to the picosecond realm and beyond, ultrashort-pulse lasers — often called ultrafast lasers — have been deployed as scientific research tools for decades. The fields of femtochemistry, spectroscopy, and...
Photonics Spectra, May 2021
How Far Down the Road Is the Autonomous Vehicle? Mar 31, 2021 — First conceived by editors of Scientific American magazine, the dream of self-driving cars — known today as autonomous vehicles (AVs) — recently passed its 100-year anniversary. With the phenomenal advancements in technology during the...
Photonics Spectra, May 2021
Managing Temperature-Based Performance Drift for Coatings Mar 29, 2021 — What happens when optical coatings get very cold? There should be little difference in a thin film’s optical performance at room temperature test conditions versus its use conditions. But this is not always the case. Performance varies at different...
Photonics Spectra, May 2021
Molecular Laser Opens Unique Spectral Window Mar 23, 2021 — The terahertz spectral region, which falls between the microwave and infrared ranges, is one of the most promising regions of the electromagnetic spectrum for research and industry, but it is currently underutilized in these areas. There is no...
EuroPhotonics, Jun 2021
Neuromorphic Processing Set to Propel Growth in AI Mar 19, 2021 — Increasing volumes of data required for smart devices are prompting a reevaluation of computing performance, inspired by the human brain’s capabilities for processing and efficiency. Smart devices must respond quickly, yet efficiently, thereby...
Vision Spectra, Mar 2021
ASLMS 2021 Examines Laser-Based Treatments, Diagnosis in Online Setting Mar 18, 2021 — Following the cancellation of last year’s event, this year’s conference of the American Society for Laser Medicine and Surgery (ASLMS) will rebound with a virtual presentation of the latest in laser-based science and research. Registration is open...
BioPhotonics, Apr 2021
Thermal Imaging Takes the Temperature of New Applications Mar 5, 2021 — While thermal infrared imaging technology was once limited to defense and government-funded applications, it has become more mainstream over the past few decades. The growing awareness of the technology’s industrial benefits has primarily been...
Photonics Spectra, Apr 2021
Freeform Micro-Optics Reel Off New Applications Mar 5, 2021 — Much attention is given to freeform optics fabrication, which has improved the performance of traditional micro-optic imaging systems1. But replicated freeform micro-optics are also fostering advancements across a broad spectrum of applications...
Photonics Spectra, Apr 2021
Member Exclusive
High-Energy Lasers Advance Defense and Industry Mar 3, 2021 — Ever since the laser first appeared in the public consciousness, popular culture has reframed it as a prospective weapon of infinite range and power. This is largely because popular culture is unshackled from the concerns of engineering and physics....
Photonics Spectra, Apr 2021
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Worsening Wildfires Spark Photonics Demand and Innovations Mar 2, 2021 — In October 2016, a downed powerline sparked a wildfire that raged for two weeks and destroyed more than 18,000 acres in the Pike and San Isabel National Forests west of Pueblo, Colo. The so-called Junkins fire ended up destroying nine homes and 17...
Photonics Spectra, Apr 2021
Photonics Reduces Size, Weight, and Power for Defense Systems Mar 1, 2021 — Many modern troops go to battle carrying up to 80 lbs of gear per soldier. Approximately 20 lbs of this weight can come from batteries for radios and electro-optics. Reducing a soldier’s burden improves mobility and mission effectiveness and reduces...
Photonics Spectra, Apr 2021
Microscopy Technique Enhances 3D Imaging Capability Feb 11, 2021 — Optical microscopes use light to visualize detailed structures of small samples. The most popular microscopy technique for biological or biomedical studies by far is wide-field microscopy, in which a sample, such as tissue, is imaged through a...
BioPhotonics, Apr 2021
Evaluating Illumination Options for Telecentric Imaging Feb 5, 2021 — For machine vision applications requiring telecentric lenses, the proper illumination can be critical to the success of the imaging system. Achieving properly angled, even illumination can greatly affect the contrast of the image and the accuracy of...
Vision Spectra, Mar 2021
3D Vision Bolsters Robotic Bin Picking Feb 2, 2021 — For robots, unstructured bin picking has traditionally been challenging, if not effectively impossible. Part of the reason is mechanical, since getting a robotic arm into a bin and securing its grip on a part to pick can be difficult. Another...
Vision Spectra, Mar 2021
SOI Technology Lights Up the Next Wave of Photonics Solutions Feb 1, 2021 — Silicon has been the mainstay of micro-nanoelectronics since the late 1950s, being widely adopted for electronic devices and complementary metal oxide semiconductor (CMOS) technologies. In the early years of the semiconductor industry, germanium was...
Photonics Spectra, Feb 2021
Embedded Vision Is Streamlined for Application on a Massive Scale Jan 28, 2021 — Compact, efficient, and highly application specific, embedded vision technology increasingly offers performance and price points that would have been impossible to achieve only a few years ago. The steady advancement in capabilities has been driven...
Photonics Spectra, Mar 2021
Multiband Optical Filters Are Telecom Networks' Multitaskers Jan 27, 2021 — Multiband optical filters have long been used in applications such as fluorescence spectroscopy, astronomy, and 3D cinema, to name a few. The ability to combine more than one spectral band into a single optical filter can enable flexibility of...
Photonics Spectra, Mar 2021
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