More Photonics News

BUSINESS FORUM: Making mentorship work is mutually beneficial

10/12/2012

How much has your career benefited from having mentors?

A wire-grid or metal mesh filter structure can be used for EMI or RFI shielding

TERAHERTZ OPTICS: How to choose the best terahertz or infrared bandpass filter for your application

10/11/2012 By understanding the parameters that affect system performance of terahertz and infrared bandpass filters including application and environmental conditions, filter types, and physical phenomena that cause particular filtering ...
Edmund Optics expands manufacturing, plans new thin-films lab

Edmund Optics expands manufacturing, plans new thin-films lab

10/11/2012

Barrington, NJ--Optical-components provider Edmund Optics (EO) plans to expand its coating and asphere manufacturing operations.

A single multimode fiber serves as an in vivo neuro-imager

FIBER-OPTICS: Single multimode fiber is imager for in vivo applications

10/11/2012

Researchers at the University of St. Andrews have shown for the first time how to unscramble highly disordered images sent down single multimode fibers, making for the narrowest image-guiding system ever.

A real-time polarization difference imaging (PDI) camera made possible by a unique beamsplitter can reveal hidden details such as a mountain range obscured by fog or a fingerprint not revealed by a conventional camera image

NOVEL CAMERAS: Polarization difference imaging camera reveals ‘unseen’ features

10/11/2012

Frontiers in Optics 2012: Green laser pointer detects explosives

10/11/2012

Washington, DC--FiO 2012 will include a presentation on a highly portable Raman spectrometer that detects hazardous chemicals by using a green laser pointer.

Multilayer photonic gel detects substances via color change

Multilayer photonic gel detects substances via color change

10/10/2012 Houston, TX--An inexpensive gel-based metamaterial developed by researchers at Rice University and the Massachusetts Institute of Technology (Cambridge, MA), when exposed to ions in a solution or in the environment, changes col...
Femtosecond laser (Coherent Chameleon Ultra II) is part of a mode-locked cavity enhanced absorption spectroscopy (ML-CEAS) setup

SPECTROSCOPY: Femtosecond laser measures atmospheric-radical traces in Antarctica

10/10/2012 A femtosecond laser was part of a recent successful study at a French Antarctic base to measure key trace molecular species—iodine monoxide (IO) and bromine monoxide (BrO)—at the parts per trillion per volume (pptv) level by op...
A schematic layout of a Mach-Zehnder interferometer dielectric-loaded surface-plasmon-polariton (DLSPP) switch (a) in an asymmetric configuration (the lower plasmonic branch is widened to introduce a default asymmetry to improve switching performance) produces the fundamental quasi-TM mode shown in the upper arm (b) and the lower arm (c), both with tight mode confinement of approximately 1 µm

PLASMONICS: Plasmonics enters practical WDM switching applications

10/10/2012 The combined efforts of members of PLATON—the European Union 7th Framework Programme Collaborative Project, funded since January 2010, that aims to put “plasmonics ‘in-the-box’” and make plasmonic interconnects real through a m...
An array of fiber amplifiers are fed by a master oscillator, forming a high-power laser weapon

DIRECTED-ENERGY WEAPONS: Testing sets pace for solid-state laser weapons

10/10/2012

Development of tactical solid-state laser weapons is settling into a slow but steady mode aimed at producing usable mobile systems in a few years.

Frontiers in Optics 2012: Contact lenses could cure myopia

10/09/2012

Washington, DC--SUNY researchers will present a special contact lens at Frontiers in Optics 2012 that could cure myopia or nearsightedness in children.

Black-silicon solar cells capture infrared at double efficiency

Black-silicon solar cells capture infrared at double efficiency

10/09/2012

Berlin, Germany--Photovoltaic (PV) solar cells convert three-quarters of the energy contained in the Sun‘s spectrum into electricity,yet the IR spectrum is entirely lost in standard PV cells.

Periodically oriented GaN shows feasibility for mid-IR nonlinear optics

10/09/2012 Researchers at the US Naval Research Laboratory are creating useful mid-IR nonlinear optical devices by alternating the actual crystal orientation of the semiconducting nonlinear material to create potentially useful structures...

Down-draw process fabricates ultrathin glass

10/09/2012

Scientists at Schott AG have developed a down-draw process that moves molten glass using a nozzle and roller system into an ultrathin glass sheet, in much the same way that optical fibers are drawn from a glass preform.

Yb:LuAG laser ceramic has efficient heat removal at high dopant concentrations

10/09/2012 A group at Nanyang Technological University (Singapore) has fabricated laser ceramics of Yb-doped lutetium yttrium aluminum garnet (Yb:LuAG) using a solid-state reactive sintering method, producing an almost pore-free microstru...
3D photonic crystals for telecom are built from 2D templates

3D photonic crystals for telecom are built from 2D templates

10/08/2012 Karlsruhe, Germany--Silicon photonic crystals for use in telecom devices are being made into 3D structures from 2D templates by researchers at Karlsruhe Institute of Technology, Université Catholique de Louvain (Louvain, Belgiu...

Is quantum-dot lifetime adequate for TV applications?

10/08/2012

Based on input from Nanosys via Ken Werner of Display Central, quantum-dot lifetime is indeed good enough for consumer television.

Inrad Optics awarded Phase II SBIR for stilbene production for neutron detection

10/08/2012

Northvale, NJ--Inrad Optics was awarded a $1M Phase II SBIR by the U.S. DHS to support development and industrial production of the organic crystal stilbene for neutron detection.

Photovoltaics from any semiconductor? Yes

10/05/2012 University of California–Berkeley and Lawrence Berkeley National Laboratory (LBNL) researchers have developed a technology that could turn any semiconductor material into a photovoltaic (PV) device, in effect putting bad (and p...

Liquid-crystal material has large birefringence for terahertz radiation

10/05/2012 A group at Nanjing University and Tsinghua University in China is using a fluorinated phenyl-tolane-based nematic liquid crystal (LC) mixture between two thin fused silica plates (rubbed for LC orientation) as a birefringent ma...

IDEX Optics & Photonics' Michael Cumbo to speak at OSA session

10/05/2012

Rochester, NY--IDEX Optics & Photonics (IOP) president Michael J. Cumbo, Ph.D., will participate in the next OSA Executive Speaker Series session in Rochester on October 16, 2012.

Peppertree Engineering, Oxide Corporation form partnership

10/05/2012

Mountain View, CA--Optical solutions developer Peppertree Engineering has partnered with optical device maker Oxide Corporation.

Semiconductor etching both performed and monitored with new U. of I. process

10/05/2012

Champaign, IL--A new low-cost method from U. of I. researchers carves delicate features onto semiconductor wafers using light, and then watches the process as it happens.

Frontiers in Optics 2012: Weak measurements on photons push past Heisenberg's precision limit

Frontiers in Optics 2012: Weak measurements on photons push past Heisenberg's precision limit

10/04/2012

Toronto, ON, Canada--Researchers at the University of Toronto have gathered the most direct experimental evidence yet that Werner Heisenberg's original formulation of his uncertainty principle is wrong.

Zeiss, Philips, and Samsung Ventures to headline Invest in Photonics 2012

10/04/2012 Bordeaux, France--The third Invest in Photonics 2012 event, a two-day international business partnering convention focused on photonics venture capital (VC) investment, will take place December 12 and 13, 2012, in Bordeaux.

Video Interviews

Idex Optics & Photonics
Interview with Turan Erdogan, CTO, by LFW chief editor Conard Holton
View past episodes of the LFW Video Interviews


Featured Buyers Guide Companies



© 2013. PennWell Corporation. All Rights Reserved. PRIVACY POLICY | TERMS AND CONDITIONS | SITE MAP