Photonics & Imaging

Photonics/​Optics

Explore the latest technical briefs and product breakthroughs in photonics and optics. Resources include breakthroughs in lasers, laser systems, fiber optics, optical components, and photonics.

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Briefs: Photonics/Optics
A proposed technique for measuring temperature would exploit differences between the temperature dependences of the frequencies of two different electromagnetic modes of a...
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Briefs: Photonics/Optics
Progress has been made toward solving some practical problems in the implementation of terahertz-to-optical frequency converters utilizing whispering-gallery-mode (WGM) resonators....
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Briefs: Photonics/Optics
In wide-band microwave receivers of a type now undergoing development, the incoming microwave signals are electronically preamplified, then frequency-up-converted to optical signals that...
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Briefs: Photonics/Optics
Microwave-to-optical frequency converters based on whispering-gallery-mode (WGM) resonators have been proposed as mixers for the input ends of microwave receivers in which, downstream of the...
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Briefs: Photonics/Optics
Phase matching of diverse electromagnetic modes (specifically, coexisting optical and microwave modes) in a whispering-gallery-mode (WGM) resonator has been predicted theoretically and verified...
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Application Briefs: Photonics/Optics
As products become more featurerich, manufacturers are looking at ways to improve the human-computer interface (HCI). Touchscreens, with intuitive operation and software flexibility, and screen-printed...
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Articles: Photonics/Optics
The ability to record simultaneous framing images and streak images has long been a requirement in the research fields of detonation, electrical discharge, biomedical and many other...
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Briefs: Photonics/Optics
A method of optical thermometry, now undergoing development, involves low-resolution measurement of the spectrum of spontaneous Raman scattering (SRS) from N2 and O2 molecules. The method...
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Blog: Photonics/Optics
Cosmic Lens
Astronomers at the California Institute of Technology and their colleagues have been able to observe a young star-forming galaxy as it appeared only two billion years after the Big Bang and determine how the galaxy may eventually evolve to become a system like our own Milky Way. The team made their observations by coupling two...
Blog: Materials
Chemical Weapon Detecting Compound
A light-transmitting compound called (A)ZrPSe 6, where A can be potassium, rubidium, or cesium, has a difficult chemical structure that does not crystallize well. Scientists from the Argonne National Laboratory and Northwestern University were able to determine the structure of the compound using the uniquely...
Products: Photonics/Optics
Automated Laser Corporation (Fort Wayne, IN) has introduced the LSG-10 Laser Marker, the next generation of their high-speed CO2 laser markers. The LSG-10 offers a larger marking window, more choices and sizes of text including all...
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Products: Photonics/Optics
IMEC (Leuven, Belgium) has developed a new method to produce ~50μm thin crystalline silicon wafers for use in solar cells. The process involves mechanically initiating and propagating a crack parallel to...
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Products: Photonics/Optics
Moritex (Cambridge, UK) has introduced a multimedia kit for its LightScope industrial endoscopes that includes everything required to perform wide ranging portable inspection and video documentation tasks. The multimedia kit...
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Products: Photonics/Optics
Applied Scientific Instrumentation (Eugene, OR) has introduced PhotoTrack, a system specifically designed to solve the problem of tracking a moving specimen. Combined with ASI’s closed-loop DC servo motor stages,...
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Products: Photonics/Optics
Linear Technology Corporation (Milpitas, CA) has introduced the LTC4224, a compact, low voltage Hot Swap™ controller for protecting boards and backplanes that uses two 1V to 6V voltage supplies. The LTC4224 enables...
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Products: Photonics/Optics
TRUMPF Inc. (Farmington, CT) has announced the Tru-Laser Station 5004, a compact workstation that accommodates manual and semiautomatic laser welding. It comes equipped with an integrated protective hood, inert gas feeder,...
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Products: Photonics/Optics
J. P. Sercel Associates (JPSA) (Manchester, NH) has introduced laser workstations for processing solar thin film photovoltaic (PV) products. The PV-5000 Thin Film PV Scribing System is based on the ChromaDice™...
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Products: Photonics/Optics
Sarnoff Corporation (Princeton, NJ) has introduced Ultra-Sense™, a complete wafer processing solution. Ultra-Sense combines Silicon-on-Insulator (SOI) wafer technology with low-cost, scalable fabrication techniques...
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Products: Photonics/Optics
Cree, Inc. (Durham, NC), has introduced the XLamp® XP-E and XP-C LEDs. The new XLamp LEDs, measuring only 3.45 mm square by 2 mm high, can enable new applications, including back-lighting, signage, outdoor, indoor, and...
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Products: Photonics/Optics
AMS Technologies (Martinsried, Germany) now offers MEMS 3D micro-mirrors from Sercalo Microtechnology Ltd. The micro-mirrors are used for precise optical beam steering. To avoid an optical feedback loop, the micro-mirror...
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Products: Photonics/Optics
Luminus Devices (Billerica, MA) has added white LEDs to its PhlatLight® LED line. The white LEDs feature large chip sizes, photonic lattice technology for maximum light extraction, and advanced PhlatLight packaging to provide good...
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Products: Photonics/Optics
SCHOTT (Southbridge, MA) has introduced the KL 200 LED Series cold light engine and the EasyLED Ringlight plus stereo microscopy lamp. The low energy consuming lighting solutions are ideal for industrial, biological lab, and...
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Products: Photonics/Optics
FEI Company (Hillsboro, OR) has released the TitanTM 80-300 environmental transmission electron microscope (ETEM). The Titan ETEM is suitable for chemical research at the atomic scale, and studying...
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Products: Photonics/Optics
Basler (Ahrensburg, Germany) has implemented enhanced features on their Scout and Pilot series cameras. The Auto Features Suite controls several camera functions such as gain, exposure, and white balance...
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Products: Photonics/Optics
Toshiba Teli America, Inc. (Irvine, CA) has introduced the SmartDragon™ image processor that can connect and simultaneously receive data from up to four FireWire-B (IEEE1394.b) color or black-and-white cameras. The...
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Products: Photonics/Optics
HGH Infrared Systems (Cambridge, MA) has introduced the IR Revolution 360, a 20° vertical, 360° horizontal field of view (FOV) panoramic infrared camera for security and surveillance. The sensor...
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Briefs: Photonics/Optics
A differential-frequency measurement technique has been devised to reduce the spurious contributions of temperature fluctuations to determinations of physical quantities from readings of...
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Briefs: Photonics/Optics
The self-quenching single-photon detector exhibits unique avalanching behaviors. It can automatically quench each of the Geiger mode avalanche events occurring inside the detector, can maintain the...
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Briefs: Photonics/Optics
Multichannel Monitor-Stabilizer for Injection-Locked Lasers
Temp Tracker and Temp Tracker 12 ch (single-channel and 12-channel versions) programs are designed for use with an atomic gravity gradiometer. They support the stable operation of the injection-locked slave laser(s) in an autonomous regime. Due to changes of environmental conditions and...

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