Photoacoustic imaging benefits from integrated laser-OPO system
05/16/2012
Santa Clara, CA--AlphaScan is a compact integrated optical parametric oscillator (OPO) and pump laser that outputs high energies in the near-infrared (NIR) for photoacoustic imaging. |
Stanford Photonics image-intensified cameras offer 100 frames/s scan modes
05/15/2012
The XR/Turbo and Turbo-Z image-intensified cameras capture 120 frames/s with 640 × 480 base operation. |
Canadian government awards funds to Genia Photonics and Photon etc.
05/15/2012
Montreal, Canada--Two photonics firms in Quebec, Genia Photonics and Photon etc., have has been awarded financial assistance. Genia will receive $300,000 in repayable funding and Photon etc. will get $500,000 in repayable fundi...
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3D solar cells generate up to 20 times more energy
05/11/2012
Flat-panel solar photovoltaic (PV) designs benefit tremendously from tracking hardware; however, such hardware increases installation costs and cost per watt—especially for residential installations. |
Photoacoustics screen for breast cancer without X-rays
05/08/2012
Twente, The Netherlands--Researchers from Netherlands' University of Twente and Medisch Spectrum Twente Hospital in Oldenzaal are now using photoacoustics rather than ionizing radiation to detect and visualize breast tumors.
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Hyperspectral SWIR sensors from Headwall selected for U.S. Navy UAVs
05/07/2012
Fitchburg, MA--High Efficiency Hyperspec SWIR sensors from Headwall Photonics were selected for airborne applications by the U.S. Navy. |
CLEO/Laser Focus World 2012 Innovation Awards
05/01/2012
The 2012 CLEO/Laser Focus World Innovation Awards program is designed to honor the most timely, groundbreaking products in the field of photonics and laser science. The awards are sponsored by Laser Focus World and the Conferen...
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PHOTON COUNTING: Improved APD design boosts photon-counting detector efficiency
05/01/2012
Avalanche-photodiode (APD)-based photon counters have many benefits compared to other photon-counting technologies. Operated in Geiger mode for single-photon detection, they can be optimized for specific tasks. |
NONLINEAR OPTICS: PPLN upconversion advances single-photon detection
05/01/2012
Long-wavelength pumped, periodically poled lithium niobate waveguides upconvert single photons, allowing efficient, low-noise silicon avalanche photodiodes to detect the signal. |
Quantum-dot VCSELs can emit anywhere in the visible spectrum
04/30/2012
Providence, RI and Watertown, MA--Researchers at Brown University and QD Vision are engineering a better form of colloidal quantum dots for use in quantum-dot lasers, which can be made to emit light anywhere in the visible spec...
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Lecky Integration gets new identity, relocates
04/30/2012
Machine vision company Lecky Integration is changing its name and moving offices in response to its recent growth and opportunities, assuming the name of its free machine vision software library, Voyant Vision, and relocating t...
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EMVA sets independent path for machine vision in Europe
04/30/2012
Lisbon, Portugal--During its 10th annual meeting held April 19-21, the European Machine Vision Association (EMVA) endorsed a change that makes it an independent entity, no long part of the German Engineering Federation or VDMA ...
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OLED microdisplays improve digital image fusion applications
04/30/2012
Grenoble, France--MicroOLED microdisplays are designed to improve image resolution and lower the power consumption for night vision and digital image fusion applications. |
Laser-based 3D nozzle quality test from Fraunhofer ILT improves laser material deposition
04/30/2012
Fraunhofer ILT scientists have performed a laser-based qualitative/quantitative characterization of the powder gas stream in laser deposition processes. |
SPIE Defense, Security, and Sensing, in Baltimore debut, draws largest crowd yet
04/27/2012
Baltimore, MD, and Bellingham, WA--The SPIE Defense, Security, and Sensing (DSS) conference and exhibition, which was held in Baltimore for the first time this week, drew more than 6,700 attendees—its largest total to date.
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Terahertz microchip could let cell phones see through walls
04/27/2012
Richardson, TX--Researchers at UT Dallas have designed a THz microchip that could turn mobile phones into devices that see through opaque objects. |
JAI acquires color line-scan camera maker TVI Vision
04/27/2012
San Jose, CA--Machine vision camera maker JAI has acquired TVI Vision, a color line-scan camera manufacturer. |
Laser-based 3D nozzle quality test from Fraunhofer ILT improves laser material deposition
04/26/2012
Aachen, Germany--Fraunhofer ILT scientists have performed a laser-based qualitative/quantitative characterization of the powder gas stream in laser deposition processes. |
CLEO show to move to June in 2013
04/26/2012
Washington, DC--Next year's Conference on Lasers and Electro-Optics (CLEO), held annually in San Jose, CA, will take place in June rather than its usual May, moving to June 9–14, 2013. |
3.2 billion pixel LSST camera project gets DOE "Critical Decision 1" approval
04/24/2012
Menlo Park, CA--The Large Synoptic Survey Telescope (LSST) camera received "Critical Decision 1" approval by the DOE to move into the next stage of the project. |
Can you solve our photonics-themed crossword puzzles? Designed for players at any level--for the novice, we have hints; for the pro, we have a timer. Look for a new puzzle every month. Players can win a $100 gift card for each puzzle.
On Demand Webcasts |
Opportunities in Mid-IRIn this webcast Laser Focus World contributing editor, Jeff Hecht will review these mid-infrared sources and their applications. |
200-kHz Swept Light Source for OCT Imaging
NTT-AT introduces new swept light source for OCT imaging.
- High-speed: 200-kHz A-line rate
- Voltage-controlled sweeping formats: k-linear scan available
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Scalable High-Power and High-Brightness Fiber Coupled Diode Laser Devices - Photonics West 2012
In this paper we present a detailed characterization of different diode laser sources based on the scalable modular concept. The optical output power is scal...
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Design and Test of Fast Laser Driver Circuits
In industrial laser systems and measurement applications, the designers are challenged with the very demanding task to design and verify fast driver circuits...
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The laser -- its past, present, and future
Invented a half-century ago, the laser was first thought of as "a solution without a problem." However, the effectiveness of coherent light as a to...
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OCT: noninvasive imaging for many purposes
Optical coherence tomography (OCT) takes advantage of the properties of coherent light to create 2D or 3D noninvasive images of turbid or otherwise semitrans...
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