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Light Sources News
CoolLED, Prior Scientific Team Up on Fluorescence Microscopy Illumination
ANDOVER, England, Dec. 16, 2014 — Prior Scientific has chosen CoolLED Ltd. as an OEM partner in developing LED illumination for fluorescence microscopy. CoolLED said it was the first to introduce a commercial LED illumination unit for fluorescence microscopy, and continues to develop products for the Life Sciences and other markets. In addition to developing systems to excite common fluorophores, CoolLED said it is exploring LEDs for UV and near-infrared. For more information, visit www.coolled.com.
High-Speed Line-Scan Sensors Improve Spectroscopy
Dec 12, 2014 — CMOS linear arrays allow the optical signal to be digitized directly on the chip, making the electronics design simpler, more cost-efficient and more robust. CMOS image sensors were attractive initially because of their lower overall system costs,...
Printed Optics Usher in New Era of Manufacturing
Dec 12, 2014 — Additive manufacturing techniques are set to revolutionize fabrication and integration of optical products for a variety of applications, from lighting to imaging and beyond. Additive manufacturing techniques are creating a new awakening in optics...
Screen Saver
Dec 12, 2014 — Let’s face it: We spend a large portion of our day looking at screens. The jury is still out on whether that’s an entirely good or bad thing, but it is the reality of modern life. Our ever-evolving arsenal comprises cellphones, tablets,...
VI Systems Awarded VCSEL Patent
BERLIN – VI Systems GmbH has been awarded a U.S. patent for its vertical-cavity surface-emitting laser (VCSEL). Courtesy of VI Systems GmbH . The patent (U.S. No. 20130092896 A1) covers optoelectronic devices, including the company’s ultrahigh-speed...
QD Solution Provides Spray-On Solar Power
TORONTO, Dec. 9, 2014 — A technique akin to spray painting could be used to create a new wave of solar cells.
Automated Fiber Aligners Improve Packaging
Dec 8, 2014 — Computer-controlled fiber alignment engines help process engineers achieve higher throughput in photonics packaging applications. Fiber alignment used to be a tedious manual task, back before the telecom boom. But automated fiber aligners have...
OPO-Based Photoacoustic Spectroscopy Speeds Up Gas Analysis
Dec 8, 2014 — High mid-IR output power from an optical parametric oscillator teams up with novel cantilever-enhanced photoacoustic measurement technology to offer extreme sensitivity and selectivity in industrial gas analysis and monitoring. The ultimate...
UV Flashlamp System Aids Ebola Disinfection
SAN ANTONIO, Dec. 5, 2014 — SAN ANTONIO, Dec. 5, 2014 — With the zap of a xenon UV flashlamp, numerous pathogens — including the Ebola virus — can be eradicated from surfaces around a room. Developed by Xenex founder Dr. Mark Stibich, a new disinfection...
Mirror, mirror on the wall …
Dec 5, 2014 — When you go window shopping, you need to bring your imagination. You’re not really interested in buying that expensive outfit on the mannequin, nor are you invested enough to go to a dressing room, but it would be nice to know how you look in...
Spectroscopic Test Improves Photonic Chips
SOUTHAMPTON, England, Nov. 26, 2014 — A technique called ultrafast photomodulation spectroscopy (UPMS) could help not only with testing and characterization of photonic chips, but in making them more reliable and robust. Made from silicon, photonic chips are a key component in the...
Metamaterial Polarizing Filter Brightens LCDs, Photos
SALT LAKE CITY, Nov. 21, 2014 — Polarizers are vital for LCDs and photography, but they waste energy by blocking enormous amounts of light. A new filter skirts this obstacle. A team from the University of Utah developed the polarizing filter, which allows more light in to increase...
'Internet of Lights' Meets Industrial Internet of Things
Nov 5, 2014 — A network of LED lights can be controlled with new levels of ease and precision using commercially available intelligent lighting modules and control networking solutions. The initial promise of LED lighting was to deliver more efficient lighting...
LED, Microscopy Pioneers Earn Nobels In Physics, Chemistry
Nov 5, 2014 — Photonics enjoyed a brighter global spotlight than usual last month, as both the physics and chemistry Nobel prizes were awarded to recognize significant advances in light-based technologies: blue LEDs and superresolution microscopy. The physics...
German Consortium Seeks Path to Commercial Flexible OLEDs
DRESDEN, Germany, Nov. 3, 2014 — A new industry consortium will explore how to integrate organic LEDs that are flat and flexible into automobiles, aircraft and households. Dubbed R2D2, the initiative is supported by a two-year, €5.9 million grant from Germany’s Federal...
Radiant Zemax Sells Optical Design Software Business
REDMOND, Washington, Oct. 29, 2014 — Radiant Zemax will sell its Zemax optical design software business unit to Arlington Capital Partners. The sale price was not disclosed. Vice President Dr. Mark Nicholson, has been named CEO of the stand-alone Zemax business. The Radiant side of the...
Algae Carbon Flow Controlled by Changing Light Colors
LEIPZIG, Germany, Oct. 28, 2014 — Blue and red light-sensing photoreceptors can be used to control the carbon flow in diatoms, a major group of algae that generates about one-fourth of the Earth’s oxygen and perform around a quarter of global CO2 assimilation. Researchers from...
Thomas Research Products Names Regional Sales Manager
Oct 23, 2014 — ELGIN, Ill., Oct. 23, 2014 — Solid-state lighting firm Thomas Research Products has appointed Thomas Horgan as its new Southeast regional sales manager.
Grant Award Furthers Study of SWIR Light for Detecting Cancer
PISCATAWAY TOWNSHIP, N.J., Oct. 22, 2014 — Detecting cancer as early as possible can be crucial to providing effective treatment. The continuing development of a new imaging method could do just that. A Rutgers University research team, along with scientists from Singapore University of...
Blue LED Controls New Diabetes Drug
LONDON and MUNICH, Oct. 21, 2014 — A new drug for Type 2 diabetes could be controlled with violet-blue light, more effectively treating the disease through the efficient release of insulin from the pancreas.
Short-Pulse Lasers Enable Transparent Materials Processing
Oct 21, 2014 — In several industries, an increasing need exists to cut, drill and mark glass, sapphire and diamond – materials that are difficult to machine using traditional mechanical methods due to their brittleness and hardness. Their transparency at...
Shorter Wavelengths, Pulses Power Laser Manufacturing
Oct 21, 2014 — Recent laser advances are bringing benefits to manufacturing applications involving drilling, cutting and welding. More powerful diode lasers could, in the future, do more of these jobs directly, instead of being used to pump another material. The...
Intensity Increases With Loss in Microlaser
ST. LOUIS, Oct. 16, 2014 — Increasing energy loss in a laser system could actually enhance its energy, performance and efficiency.
Rare-Earth Substitute Found for LEDs
PISCATAWAY, N.J., Oct. 16, 2014 — An abundant copper compound could replace rare-earth metals in household LEDs, making them more environmentally friendly. Most commercially available white LEDS are phosphor-based but incorporate rare earth metals like cerium. Researchers from...
VerLase Patents LED Alternative
WINOOSKI, Vt., Oct. 16, 2014 — VerLase has patented technology it hopes will replace phosphors and quantum dots in multiple LED applications. Described in U.S. Patent No. 8,859,412, Versulite G incorporates wurtzite ZnCdSe quantum wells on 2-D layered semiconductor crystal. These...
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August 2024
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