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tunable News
Fabrication Method Enables Novel Metamaterial Properties
PHILADELPHIA, Nov. 24, 2023 — In recent decades, researchers have fabricated metamaterials that interact with light in ways that go beyond the physical limits imposed on naturally occurring materials. A metamaterial is composed of arrays of “meta-atoms,” which have...
Lens Fabrication Clears Way for Sensor's Optimal Light Source
TOULOUSE, France, July 31, 2023 — Researchers from the University of Toulouse have developed a method to fabricate a microlens that could enable more effective portable gas sensing technologies. The researchers used two-photon-polymerization 3D printing to fabricate a microlens that...
Liquid Crystal Metalens Enables Electric Zoom
ITHACA, N.Y., June 24, 2021 — A metalens developed by researchers from Cornell University and Samsung Advanced Institute of Technology can be focused using voltage rather than by mechanically moving its components. The lens, a proof of concept, is the first of its kind, the...
Deesha Shah Awarded 2020 Teddi Laurin Scholarship
BELLINGHAM, Wash., and PITTSFIELD, Mass., May 26, 2020 — Deesha Shah has been awarded the 2020 Teddi Laurin Scholarship for her contributions to the field of optics and photonics. Shah is a Ph.D. student in the School of Electrical and Computer Engineering at Purdue University, co-supervised by professors...
Two Firsts for Raman Lasers
GLASGOW, Scotland, and SANTA CLARA, Calif., Feb. 4, 2014 — Synthetic diamond has enabled two significant developments in solid-state laser engineering: the first tunable diamond Raman laser, and the first continuously operating diamond Raman laser.
Tunable polymer could make truly white OLEDs
SALT LAKE CITY – Doping an organic polymer with platinum atoms makes the light it emits tunable, which could lead to the realization of cheaper, more efficient and truly white OLEDs. Existing white OLED displays use different organic polymers that emit different...
‘Plasmofluidic’ lens is tunable, reconfigurable
UNIVERSITY PARK, Pa. – Laser-induced bubbles on a metal film are the first demonstration of a plasmonic lens in a microfluidic environment. Integrating plasmonics and microfluidics could help in developing multifunctional plasmonic elements, highly sensitive biomedical...
Tunable Polymer Could Make Truly White OLED
SALT LAKE CITY, Sept. 13, 2013 — Doping an organic polymer with platinum atoms makes the light it emits tunable, which could lead to the realization of cheaper, more efficient and truly white OLEDs. Existing white OLED displays use different organic polymers that emit different...
‘Plasmofluidic’ Lens is Tunable, Reconfigurable
UNIVERSITY PARK, Pa., Aug. 16, 2013 — Laser-induced bubbles on a metal film are the first demonstration of a plasmonic lens in a microfluidic environment, report engineers at Pennsylvania State University. The unique integration of plasmonics and microfluidics could help in developing...
Fiber Optic Advances Announced at OFC/NFOEC
Mar 7, 2012 — LOS ANGELES, March 7, 2012 — From the ability to incorporate a hybrid tunable laser on silicon to breaking digital communications speed limits with graphene-based optical modulators, the latest news and research in optical communications is...
Coherent Ships 1000th Laser for MPE Imaging
SANTA CLARA, Calif., Sept. 21, 2010 — Laser-based products maker Coherent Inc. announced the shipment of its 1000th Chameleon laser utilized for multiphoton excitation (MPE) microscopy. Key in bioimaging applications, the tunable “one-box” laser provides biologists with...
Ultrasensitive sensor causes stir at show
PRINCETON, N.J. – A prototype laser spectroscopy platform developed by electrical engineers at Princeton University attracted a lot of attention when it was demonstrated during SPIE Photonics West 2010 in January. The sensor, a new development in wireless sensor...
Optics Firms Transfer Tech
ATSUGI, Japan, Feb. 24, 2009 – Communications products maker Anritsu Corp. will transfer selected optical instruments and technology to France-based fiber optic test and measurement (T&M) equipment manufacturer Yenista Optics under an agreement reached Jan. 30. Financial...
Wide-Ranging Crystals
NEW YORK, May 22, 2008 -- Crystals with a tunability range of as much as 460 nm -- about triple those of earlier crystals -- have the widest bandwidth and the most NIR-shifted wavelength range for laser operation ever demonstrated for the Cr3+ ion, said Robert R. Alfano, who...
Photonic System Wins $4.3M
LOS ANGELES, May 15, 2008 -- Electrical engineers at the University of Southern California (USC) have received $4.3 million to design a photonic communications system that makes data as easy to transmit by light as it is by silicon. Alan Willner and Robert Hellwarth,...
Debuts at OFC/NFOEC
SAN DIEGO, Feb. 26, 2008 -- Demonstrations of breakthrough technologies and products by companies such as Lightwire, Finistar, Corning, and JDSU are attracting visitors today to the exposition at OFC/NFOEC 2008 in the San Diego Convention Center. The Optical Fiber...
Demos, Debuts at OFC/NFOEC
SAN DIEGO, Feb. 26, 2008 -- Demonstrations of breakthrough technologies and products by companies such as Lightwire, Finistar, Corning, and JDSU are attracting visitors today to the exposition at OFC/NFOEC 2008 in the San Diego Convention Center. The Optical Fiber...
Gemfire, Covega Merge
FREMONT, Calif., Feb. 13, 2008 -- Integrated photonics company Gemfire Corp. announced yesterday it has completed its merger with optical devices and opto-electronic components and subsystems provider Covega Corp. Financial terms of the deal were not disclosed. Covega, which...
UWaterloo IQC Selects Laser from Zecotek Medical Systems
Nov 15, 2007 — Zecotek Medical Systems Inc. of Vancouver, British Columbia, a developer of photonic and biophotonic technologies used in the high-tech industry and medical diagnostics, today announced that its continuous-wave narrow-band titanium:sapphire laser,...
Luna Innovations Acquires Tunable Laser Rights From Coherent
Dec 18, 2006 — Luna Innovations Inc. of Roanoke, Va., has signed an agreement with laser maker Coherent Inc. of Santa Clara, Calif., giving Luna the right to manufacture and sell the former Iolon Apollo line of swept tunable lasers. The Iolon laser is a...
Polymer-Coating Process Uses Pulsed Laser Deposition
CAMDEN, N.J., Aug. 31, 2006 -- A new method of coating polymers that uses a pulsed laser deposition technique has a number of possible applications, including protecting battleship hulls from barnacles. “Barnacles that attach to naval ships are a huge cost to the Navy....
Olympus, Movaz Team to Make MEMS
TOKYO & ATLANTA, April 12, 2006 -- Olympus Corp. of Tokyo and Atlanta-based Movaz Networks Inc. today announced the creation of a joint venture company, Olympus Microsystems America Inc., to provide microelectromechanical systems (MEMS)-based technologies and products for optical...
(22 results found)
May 2024
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