Two-photon optogenetic tool promising for brain mapping
05/17/2013
A researcher at the University of Texas at Arlington has developed a fiber-optic, two-photon optogenetic stimulator that could help scientists map and track the interactions between neurons inside different areas of the brain.
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Nanostructures take the color out of thin-film interference between inner interfaces
05/16/2013
Raleigh, NC--Inspired (as are many photonics researchers) by the structure of moth eyes, researchers at North Carolina State University (NC State) have developed nanostructures that limit reflection at the interfaces where two ...
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Silicon/CNT substrate from NASA JPL improves photocatalytic hydrogen production
05/16/2013
Pasadena, CA--NASA JPL is developing a device for hydrogen gas production based on water-splitting redox reactions facilitated by catalysts stacked on carbon nanotubes (CNTs) grown on silicon substrates. |
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Femtosecond lasers to replace trephine drills in cranial bone removal
05/14/2013
Dresden, Germany--Because a trephine drill can injure the outermost layer of the brain and lead to meningitis, researchers at several Fraunhofer Institutes intend to replace the trephine with a femtosecond laser. |
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Doped quantum dots yield amazing dye colors
05/13/2013
Chicago, IL--UIC researchers have developed a way to introduce precisely four copper "guest" ions into each and every quantum dot to produce spectacular colors. |
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Plasmonics could lead to paint-on organic photovoltaics
05/13/2013
Buffalo, NY--Qiaoqiang Gan, University at Buffalo assistant professor of electrical engineering, and his team are developing photovoltaic (PV) cells that cost less to manufacture than existing devices. |
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Solid-state single-photon sources improve with temporal filtering
05/10/2013
Gaithersburg, MD--An international collaboration led by NIST researchers has demonstrated a temporal filtering approach that improves the performance of triggered single-photon sources based on solid-state quantum emitters.
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Invisible photonic pattern could stop counterfeit clothing
05/09/2013
Gothenburg, Sweden--Chalmers University of Technology has found a way to differentiate between designer clothing and knockoffs: a photonic textile. |
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Insect eyes inspire hemispherical digital camera
05/08/2013
Evanston, IL--An interdisciplinary team led by researchers at the University of Illinois at Urbana-Champaign and Northwestern University has developed a hemispherical digital camera inspired by the complex fly eye. |
For storing light in optical resonators, chaos proves superior to order
05/07/2013
Thuwal, Saudi Arabia--In a collaboration led by the King Abdullah University of Science and Technology (KAUST), researchers have found that chaos (in other words, a hypersensitivity to initial conditions) can beat order when it...
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Upcoming Webcasts |
Green Lasers
An area of the visible spectrum traditionally filled by argon-ion, helium-neon, and dye lasers, the green region is now being served by a number of compact, ...
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06/06/2013
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/ 10:00 AM Pacific Daylight Time
/ 17:00 GMT
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On Demand Webcasts |
Optical Coating Design
We cover basic structures, conventions and techniques in optical coating design. Optical interference effects in thin layers, together with the optical prope...
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Laser Diode Technology and ApplicationsThis webcast provides participants with an overview of laser diode technology and applications. |
Assessing Camera Image Quality using the Imaging Gauge Quality Test System
This webcast will cover the IMAGING GAUGE™ quality test system was developed by APPLIED IMAGE, Inc. to address the growing need to standardize the asses...
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How to Use the Zemax Black Box Surface
The Zemax Black Box surface solves the problem of how to share optical design data without revealing design secrets. Sharing optical design data has previous...
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Life Sciences - Zemax Models of the Human Eye
There have been literally dozens of eye models published over more than 150 years,
from very simple “reduced” eyes consisting of a single refracting surface ...
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How to Reduce Motor Size by Integrating Accurate, Low Cost Piezo Motors
Today’s challenge is to make electronic applications smaller, cheaper and more accurate. PCBMotor builds accurate and high resolution, motors directly onto t...
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OPTICS MANUFACTURING: Turning design into reality
The creation of a functional and economical optical component or system arises not just from good optical design, but also from the vast store of accumulated...
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BIOMEDICAL IMAGING: Multiphoton microscopy conquers the limitations of traditional live cell imaging
Although confocal microscopy is well established as the most accessible way to image live cells in high resolution, multiphoton microscopy is emerging as the...
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Laser beam measurement: the key to optimum system design and operation
The laser is a precision tool -- and thus its potential can only truly be unlocked when its beam characteristics are precisely known. Selecting the instrumen...
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