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Optifab 2019 to Showcase the Latest in Optical Manufacturing Oct 1, 2019 — SPIE Optifab 2019, North America’s largest optical manufacturing conference and exhibition, will be held Oct. 14-17 at the Rochester Riverside Convention Center in Rochester, N.Y. This biennial event is organized jointly by SPIE and the American Precision Optics Manufacturers Association (APOMA). The conference, with co-chairs Jessica DeGroote Nelson of Optimax Systems Inc. and Blair Unger of Rochester Precision Optics, has a technical focus on both classical and advanced
Photonics Spectra, Oct 2019
Fluorescence Microscopy: Getting the Picture Right Sep 18, 2019 — Fluorescence microscopy is a very broadly used term covering numerous applications. It ranges from basic life science applications such as time-lapse cell viability assays — in which dead cells are counted as they start to fluoresce by intrusion of...
BioPhotonics, Sep 2019
Optics Peers Through the Haze of Dementia Sep 16, 2019 — As the number of people suffering from Alzheimer’s disease (AD) and related dementias grows, so too does the pressure on the medical community to identify dementias as early as possible and potentially treat them. Researchers on both sides of...
BioPhotonics, Oct 2019
Commercial Small Animal Imaging Could Aid Disease Detection Sep 11, 2019 — The development of anticancer metastatic therapies for human clinical trials requires meticulous evaluation of efficacy and optimization of small animal test models in preclinical experimentation. Critical information on morphology and the molecular...
BioPhotonics, Oct 2019
Nano-Optic Endoscope Gets Clearer View of Organs Sep 10, 2019 — The emergence of innovative imaging techniques has enabled several medical applications in detection, diagnosis, and monitoring of diseases. However, there still exists a gap in the imaging of internal organs where tissues are not readily...
BioPhotonics, Oct 2019
Biomedical Photoacoustics Reverberates in Clinics Sep 9, 2019 — Shortly before Alexander Graham Bell’s death in 1922, the Scottish American scientist and inventor said the telephone was not what he regarded as his greatest achievement. Rather, that distinction went to a now little-known device called the...
BioPhotonics, Oct 2019
Characterizing Microplastics with Raman Spectroscopy Sep 3, 2019 — We live in a disposable world. Plastic throwaway utensils and packaging litter our landfills and often end up in our oceans. The large pieces pose problems for aquatic life. Mistaking litter for food, sea life eat it, which wreaks havoc on the their...
Photonics Spectra, Oct 2019
Q&A Spectroscopy gives clear view of data Sep 3, 2019 — Spectroscopy is a broad field comprising a variety of methods and modalities, and covering applications from industry process control and security to biomedical. Each modality has its particular advantages and disadvantages, including speed,...
BioPhotonics, Sep 2019
Face Recognition Systems and Consumer Devices Sep 3, 2019 — Many forms of biometric authentication are technically feasible, but one in particular has won acceptance in use cases that call for high security and minimal intrusiveness for the user: face recognition. Today, most people’s interactions with face...
Photonics Spectra, Oct 2019
Aspheric Optics for Nuclear Research Aug 30, 2019 — Editor’s note: This is Part 2 of a two-part feature on optics for nuclear research. Part 1 appeared in the September issue and looked at high-power laser facilities and the critical role of aspheric optics in these demanding conditions. Part 2...
Photonics Spectra, Oct 2019
Advancements in Ultrafast Multi-100-W Average-Power Thin-Disk Lasers Aug 23, 2019 — n both scientific research and in industrial materials processing, high-average-power diode-pumped solid-state lasers have become an indispensable tool. A crucial aspect of these lasers is the need for effective heat removal without introducing...
Photonics Spectra, Oct 2019
Using Sound for Faster Optical Communications Networks Aug 23, 2019 — Data information is transferred across and within countries, cities, and continents at near the speed of light, and optical fibers carry most of it. Such speeds seem adequate for the current global internet backbone. However, because of the...
Photonics Spectra, Oct 2019
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Optimizing Freeform Optics Aug 21, 2019 — Astronomical imaging from both ground and space provides precise data, and each has its pros and cons. Ground-based observation benefits from flexible infrastructure with large telescopes and instruments but suffers from atmospheric turbulence and...
Photonics Spectra, Oct 2019
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Neuroscience 2019 Celebrates SfN’s 50th Anniversary Aug 19, 2019 — This fall, scientists and researchers from around the world will gather at the Neuroscience 2019 conference to hear lectures such as “Wavefront Engineering: Illuminating the Neural Landscape,” from Valentina Emiliani of the Vision...
BioPhotonics, Sep 2019
VIS-OCT Opens Eyes to New Approaches Aug 14, 2019 — First reported in 1991 by Huang and colleagues, OCT has become an important imaging tool for ophthalmology following innovations over the past three decades. OCT noninvasively provides 3D in vivo optical biopsy with microscopic resolution in the eye...
BioPhotonics, Sep 2019
Lens-Free Microscopy Focuses on Commercialization Aug 8, 2019 — With advancements in image processing and sensors, lens-free microscopy is ready for a closer look by researchers, industry, and consumers. Compared to traditional benchtop microscopes, lens-free techniques can cost less, reduce instrument size,...
BioPhotonics, Sep 2019
Open-Source Photon Counting Advances Biological Research Aug 8, 2019 — A surgeon removing a malignant tumor, a security agent detecting harmful molecules at a stadium, an autonomous car avoiding a collision, a weather satellite spotting hurricane formations, a neuroscientist tracking neuronal activity deep within the...
BioPhotonics, Sep 2019
Analyzing 3D Data for AI-Powered Robotic Automation Aug 6, 2019 — There’s increasing interest in deep learning for 2D images, from facial recognition to manufacturing, spurred by the promise of the IIoT. And today, a growing faction believes employing relatively inexpensive cameras to capture 2D images and...
Vision Spectra, Sep 2019
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Improved Lasers and Techniques Benefit Materials Processing Aug 5, 2019 — For laser materials processing systems, power levels are up, costs are down, and there are innovations in beam delivery and control. These developments are expanding the use of lasers in welding, cutting, surface treatment, and other applications....
Photonics Spectra, Sep 2019
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Aspheric Optics for Nuclear Research Aug 5, 2019 — Nuclear research laser facilities around the world increasingly use powerful, amplified, ultrashort-duration pulses of coherent light to deliver massive energy densities at a given target. The synchronized delivery of such high-power pulses...
Photonics Spectra, Sep 2019
Measuring Aspheres: Selecting 2D or 3D Metrology Jul 31, 2019 — As aspheres become more prevalent in optical systems and more companies design systems that include them, it is crucial that both designers and manufacturers understand what is needed and what the limitations are in regard to metrology. The most...
Photonics Spectra, Sep 2019
Ball Lenses for Telecom Jul 30, 2019 — With the explosion of high-bandwidth communications, fiber infrastructures are experiencing upgrades that demand improvements in both range and power at the lowest possible SWaP-C (size, weight, power, and cost). As a result, ball lenses —...
Photonics Spectra, Sep 2019
Vision-Guided Systems Bring Precision to Fluid Dispensing Jul 30, 2019 — Robotic fluid dispensing is essential for applications that require extremely accurate and repeatable fluid deposit placement, complex dispensing patterns, and/or high-volume throughput. The precise positioning and quantity of these fluids deposited...
Vision Spectra, Sep 2019
OLED Modules for Textile Integration Jul 25, 2019 — Flexible organic light-emitting diode (OLED) elements are destined for integration into textiles, and they promise to be an optimal technology for integrating light into clothing and other cloth surfaces. The demand for flexible OLED integration...
Photonics Spectra, Sep 2019
Photoluminescence Spectroscopy Optimizes Perovskite Quantum Dots Jul 25, 2019 — Perovskite semiconductors have attracted tremendous attention in recent years because of the rapid rise of perovskite solar cell efficiencies — from less than 10% to more than 20% in less than five years — and the potential for the...
EuroPhotonics, Sep 2019
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