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(38,331 articles)
Popular News
‘Bulk’ Silicon Emits Visible Light
PHILADELPHIA, March 28, 2013 — With silicon entrenched as the material of choice for the electronics industry, augmenting its optical properties so it could be integrated into photonic circuitry would make consumer-level applications of the technology more feasible. Now, for the first time,“bulk” silicon has been shown to emit broad-spectrum, visible light, opening up the possibility of using the element in devices that have both electronic and photonic components.
Light and Color Measure Cell O2 in Real Time
ST. LOUIS, March 27, 2013 — A real-time technique that uses light and color to measure oxygen delivery to individual red blood cells could enable researchers to study the process in relation to diseases and their treatments.
Northrop Grumman to Upgrade Hawk’s EO-IR Sensors
ROLLING MEADOWS, Ill., March 27, 2013 — Northrop Grumman Corp. has enhanced its electro-optical/infrared (EO/IR) sensors for the Hawk air defense system, more than doubling their resolution.
Simulations Uncover Obstacle to Harnessing Laser-driven Fusion
COLUMBUS, Ohio, March 27, 2013 — A once-promising approach for using next-generation, ultra-intense lasers to help deliver commercially viable fusion energy has been brought into serious question by new experimental results and first-of-a-kind simulations of laser-plasma...
Tessera Makes Board Changes, Seeks New CEO
SAN JOSE, Calif., March 27, 2013 — Tessera Technologies Inc. has announced a shakeup of its board and the commencement of a search for a new CEO to replace Robert A. Young. The company has added three independent directors and a new chairman, effective immediately, to guide the...
Glasses-Free 3-D Display Well Suited for Mobile Devices
PALO ALTO, Calif., March 27, 2013 — A new glasses-free 3-D display based on diffractive optics modulates at video rates and shows images that can be viewed from multiple angles even when the display is tilted, making it well suited for mobile devices.
Companies Partner to Develop High-Power Display Laser
FORT WORTH, Texas, March 26, 2013 — Elbit Systems of America LLC and Laser Light Engines Inc. have partnered to manufacture a high-power green laser module for digital projection systems.
Show Signals Bright Future for Chinese Photonics Market
SHANGHAI, March 26, 2013 — Cutting-edge processing technology, active discussions and an unparalleled exhibitor profile presented at Laser World of Photonics China 2013 herald a bright future for the Chinese market, event organizers say.
Volunteers Urge Congress to Boost Photonics Support
WASHINGTON, March 26, 2013 — Volunteers were on Capitol Hill last week urging Congressional representatives to boost support for the photonics industry through a national initiative and thanking them for the recent photonics R&D funding. They were among more than 250...
FAMOS Aims to Make OCT Light Sources More Compact
VIENNA, March 26, 2013 — Optical coherence tomography (OCT) light sources will shrink to one-fifth the size of conventional devices with the help of a tapered laser being developed by the European Union project FAMOS (Functional Anatomical Molecular Optical Screening).
‘Metascreen’ Forms Ultrathin Invisibility Cloak
AUSTIN, Texas, March 26, 2013 — A new ultrathin Harry Potterlike invisibility cloak can hide three-dimensional objects from microwaves while in their natural environment, in all directions and from all of the observers’ positions.
Potomac Photonics Fabricates Stem Cell Stencil
LANHAM, Md., March 25, 2013 — Microfabricator Potomac Photonics has completed rapid prototyping of precision 3-D printed parts for Boston University to support the school’s stem cell research, the company annnounced last week.
The secret history of the biophoton
Mar 22, 2013 — A friend handed me a business card for a holistic health & beauty practitioner. On the back of the card were an appointment reminder, a note about the practitioner’s cancellation policy and a list of the areas in which she was certified:...
Ophthalmic Laser System Cleared by FDA
CLERMONT-FERRAND, France, March 22, 2013 — Quantel Medical has received FDA 510(k) clearance for its Vitra Multispot ophthalmic laser system for diabetic eye disease treatment.
Unconventional Use of EMCCD Sharpens Images
DALLAS, March 22, 2013 — Sharper microscopic images may be in sight with a new method that uses standard low-light electron multiplying CCD (EMCCD) cameras in a highly unconventional setting to reduce noise and minimize image deterioration.
Wang to Study Cellular Oxygen Consumption Under NSF Grant
ST. LOUIS, March 22, 2013 — To determine a cell’s metabolism, scientists need to know how much oxygen it consumes, but current technology limits this study to groups of cells, not individual cells. Now, Dr. Lihong Wang plans to change that.
Metamaterials Observe Photonic Spin Hall Effect
BERKELEY, Calif., March 22, 2013 — A metamaterial surface constructed of V-shaped gold nanoantennas was used to obtain the strongest signal yet of the photonic spin Hall effect — a quantum mechanical optical phenomenon that could play a prominent role in the future of computing.
Zeiss Microscopy Technology Granted European Patent
JENA, Germany, March 21, 2013 — Drs. Harald Hess and Eric Betzig of Carl Zeiss Microscopy have received a European patent for their superresolution photoactivated localization microscopy (PAL-M) technology. They received US patents in 2009 and 2011 based on the same invention.
EO Accepting Applications for Grant Program
BARRINGTON, N.J., March 21, 2013 — Applications for the 2013 Edmund Optics Higher Education Grant Program are available online, the company has announced. Grants totaling $85,000 in products will be awarded worldwide.
DigitalOptics Refocuses on MEMS, Drops Vertical Integration
SAN JOSE, Calif., March 21, 2013 — DigitalOptics Corp. (DOC) will consolidate its manufacturing capabilities in Taiwan, cease operations in its leased facility in China and terminate its lens manufacturing program as part of a refocusing strategy announced by parent company Tessera...
Tests Underscore Potential Hazards of Laser Pointers
GAITHERSBURG, Md., and ORLANDO, Fla., March 21, 2013 — Of the 122 laser pointers tested recently by the National Institute of Standards and Technology, nearly 90 percent of the green pointers and about 44 percent of the red were out of compliance with federal safety regulations, the agency reported...
Tailored Photons Generated from Solid-State Chips
CAMBRIDGE, England, March 20, 2013 — A technique to generate single photons with tailored properties from laser-quality solid-state devices could bring us a step closer to a quantum “Internet.”
Electrical Signals Dictate Optical Properties
SOUTHAMPTON, England, March 20, 2013 — A new type of metamaterial that can be controlled by electrical signals has optical properties that are three orders of magnitude faster than previous electrically reconfigurable materials.
Kotura Inks Fab Deal
ANAHEIM, Calif., March 20, 2013 — Silicon photonics manufacturer Kotura Inc. has partnered with a large Japanese semiconductor foundry, Mindspeed Technologies Inc., and BinOptics Corp. of Ithaca, N.Y., to commercialize a 100G optical engine for next-generation data centers and...
QDs Boost Protein Pinpointing in Cancer Cells
SEATTLE, March 20, 2013 — Understanding a single cell at its molecular level could better aid in the diagnosis and treatment of cancer. The development of a quantum dot color-coding method that illuminates 100 biomarkers in a single cell could do just that, boosting the...
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August 2024
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