Photonics/​Optics

Fiber Optics

Explore expert resources, technical briefs, and essential news for design engineers working with fiber optics used in a wide range of telecommunication and medical solutions.

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INSIDER: Photonics/Optics

Researchers have developed a three-fingered soft robotic hand with embedded, stretchable fiber optic strain sensors. By using fiber optics, the researchers were able to embed 14...

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News: Imaging

The imaging process is often affected by the field of view, wavefront aberration, ambient light, as well as the resolution of optical imaging system and detector. As a result, the image information...

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INSIDER: Photonics/Optics

Researchers at Rice University have discovered a new way to make ultrasensitive conductivity measurements at optical frequencies on high-speed nanoscale electronic components. The...

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INSIDER: Photonics/Optics

Silicon micromirrors can guide laser beams at extremely high speeds, allowing operators to dose heat input to workpieces with absolute precision. But to date, they have not been robust enough to be...

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INSIDER: Photonics/Optics

Flexible optoelectronic devices that can be produced roll-to-roll – much like newspapers are printed – are a highly promising path to cheaper devices such as solar...

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Briefs: Photonics/Optics
High-Performance Photocatalytic Oxidation Reactor System

As crewed space missions extend beyond low Earth orbit, the need to reliably recover potable water is critical. Aboard the International Space Station (ISS), the water is recycled from cabin humidity condensate, urine distillate, and hygiene wash wastes. In spacecraft cabin air...

Articles: Materials

In Formula 1 and other autosports, weight reduction is critical to competitive advantage. A few grams saved here and a few more saved there can add up to significant savings. There is also a move...

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Briefs: Physical Sciences
Optical Fiber for Solar Cells

Polymeric and inorganic semiconductors offer relatively high quantum efficiencies, and are much less expensive and versatile to fabricate than non-amorphous silicon wafers. An optical fiber and cladding can be designed and fabricated to confine light for transport within ultraviolet and near-infrared media, using...

News: Photonics/Optics

Optic fiber is normally used in the field of telecommunications to transmit information using light, but researchers at the Universidad Carlos III de Madrid developed a technique that...

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INSIDER: Photonics/Optics

New optical diagnostic technology developed at Tufts University School of Engineering promises new ways to identify and monitor brain damage resulting from traumatic...

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Articles: Photonics/Optics

In the past decade, diode lasers have made great strides in both power and reliability. The performance improvements have enabled new applications, particularly in areas where...

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Articles: Photonics/Optics

The SPIE Photonics West 2015 technical conference and exhibition, taking place February 7-12 at The Moscone Center in San Francisco, offers attendees the opportunity to learn about the latest technological...

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Products: Photonics/Optics

Newport Corporation (Irvine, CA) is expanding its product portfolio with the LS Series LabSources. These bench top fiber optic laser source modules are specifically designed for the needs of researchers...

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INSIDER: Photonics/Optics

Energy loss in optical systems, such as lasers, is a chief hindrance to their performance and efficiency and it occurs on an ongoing, frustrating basis. To help laser systems overcome...

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Who's Who: Photonics/Optics

Jason Moore has worked at NASA Langley since 1995. He currently tests and develops fiber optic technologies, including multicore fibers. He is actively...

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INSIDER: Test & Measurement

By fusing together the concepts of active fiber sensors and high-temperature fiber sensors, a team of researchers at the University of Pittsburgh has created an...

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Articles: Energy
LIFE PACK Hypothermia Prevention Floatation Device Dwight and Jane Cushman, Village Memorial, Portland, OR

Even with floatation gear, when a person who is not prepared...

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Application Briefs: Photonics/Optics

Fiber reinforced polymer composites are revolutionizing the design of large, high-performance structures in the aerospace, marine and power generation industries due to their...

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Application Briefs: Materials

Ultrashort pulse (USP), or “ultrafast,” lasers emit extremely brief pulses of light, generally with duration of a picosecond (10-12 seconds) or less. The...

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Briefs: Photonics/Optics

An improved packaging approach has been devised for filling a hollow-core photonic-crystal fiber (HC-PCF) with a gas, sealing the HC-PCF to retain the gas, and providing for optical connections...

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Briefs: Photonics/Optics

A system that comprises optical and electronic subsystems has been developed as an infrastructure for a spectroradiometer that measures time- dependent spectral radiance of the daylight...

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Briefs: Physical Sciences

Suitably configured whispering-gallery-mode (WGM) optical resonators have been proposed as delay lines for trains of short light pulses. Until now, it has been common practice to...

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Briefs: Photonics/Optics

Optoelectronic sensors and magnetic actuators have been developed as parts of a system for controlling the relative position and attitude of two massive optical tables that float...

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Briefs: Physical Sciences
Fiber-Optic Ammonia Sensors

Reversible, colorimetric fiber-optic sensors are undergoing development for use in measuring concentrations of ammonia in air at levels relevant to human health [0 to 50 parts per million (ppm)]. A sensor of this type includes an optical fiber that has been modified by replacing a portion of its cladding with a...

Briefs: Photonics/Optics

Improved fiber-optic transducers, denoted tiger fibers, have been proposed for sensing volatile compounds. Tiger fibers are so named because, as described below, their sensitive portions...

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Briefs: Photonics/Optics

The methods described are used with existing fiber optic technologies, and are based on several patents and on disclosures now before the U.S. Patent and Trademark Office. The patents are No....

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Briefs: Photonics/Optics

The Boeing Company has developed fiber-laser-amplifier technology representing the latest in diode-laser-pumped systems, providing high output power, high brightness, tunability,...

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Briefs: Test & Measurement

Laser Doppler velocimetry (LDV) systems have been used for a number of years in field and laboratory applications. The normal LDV system consists of a two-color, four-beam...

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