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semiconductor lasers News
Approaching Continuous X-ray Laser
BELLATERRA, Spain -- BELLATERRA, Spain -- A team of physicists led by Ramón Corbalán at the Universitat Autònoma de Barcelona has developed a theoretical model that promises to meet one of the great challenges of modern physics: continuous emission...
Semiconductor Laser InternationalAnnounces Third Quarter Results
Nov 29, 1999 — BINGHAMTON, N.Y., Nov. 29 -- Semiconductor Laser International Corp. has reported revenues of $441,560 for the third quarter ended September 30, 1999. Revenues for the third quarter of 1998 were $600,110. SLI reported a net loss from...
Best Lasers May Be Misanthropes
ALBUQUERQUE, N.M. -- ALBUQUERQUE, N.M. -- Quantum dots are antisocial, and that’s good news for Sandia National Laboratory researchers who want to make better lasers. Quantum dots, atomic islands of material that appear on semiconductor thin films, can produce...
SLI Gets Order from Chromatron Laser Systems
Jun 10, 1999 — BINGHAMTON, NY, June 10 -- Semiconductor Laser International Corp. has received an order for its High Heat Load 7 Watt chip package from Chromatron Laser Systems GmbH in Berlin. Delivery of the $180,000 order is scheduled to take place over the next...
Bell Labs Claims Record for Mid-IR Diode Laser
Mar 24, 1999 — ATLANTA, Ga., March 23 -- Bell Labs has unveiled what it says is the world's highest-power mid-infrared semiconductor laser. According to the Lab's Claire Gmachl, the experimental quantum-cascade laser has more than a thousand times the output power...
Diode Laser Turns up the Power in the Mid-IR
Feb 1, 1999 — Research at Northwestern University has introduced new options for semiconductor lasers operating in the mid- infrared range. Led by professor Manijeh Razeghi, scientists at the university's Center for Quantum Devices have developed high-power...
Naval Research Laboratory Develops Quantum Well Lasers
Sep 1, 1998 — Scientists at the Naval Research Laboratory's Optical Science Div. have developed several types of semiconductor lasers that emit light in the mid-infrared. One of the secrets behind the design is a new capability called "wavefunction engineering"...
Scientists Report High Efficiency in Semiconductor Diode Laser
Jun 1, 1998 — Researchers at Semiconductor Laser International Corp. in Binghamton, N.Y., recently demonstrated an 808-nm, high-power semiconductor diode laser with an efficiency of 56 percent operating at 25 °C. The company's engineers altered the design of...
Blue Lasers Aim at Optical Data Storage, Display Markets
Apr 1, 1998 — In the latest entry in the race to develop a high-power blue laser, SDL Inc. has introduced a semiconductor laser based on gallium nitride. The San Jose, Calif.-based company's entry emits at multiple wavelengths between 400 and 410 nm and features...
Single-Mode Tunable Laser Backs up Optical Networks
Feb 1, 1998 — KISTA, Sweden -- Researchers have designed a semiconductor laser tunable in the erbium range that could replace more than 40 conventional fixed-wavelength lasers in dense wavelength division multiplex (WDM) systems. The new laser, a grating coupler...
SDL Wins Business Award
Jan 1, 1998 — The US Small Business Administration has presented the Tibbets Award to SDL Inc., a manufacturer of semiconductor lasers and other photonic systems. The award is given to small firms whose technological achievements have had a large economic impact...
Xerox Makes Colorful Splash with Blue Diode Laser
Dec 1, 1997 — PALO ALTO, Calif. -- A small -- a very small -- spot of color here and there is behind Xerox's development of a blue laser diode. Xerox hopes to use the nitride-based semiconductor technology to create a new line of high-resolution printers. Like...
Air Force Lab Chills IR SensorsInternational Team Takes Mid-IR Laser Step
Jun 1, 1997 — Scientists have moved a step closer to achieving a tunable, mid-infrared semiconductor laser, demonstrating an intersubband stimulated emission.A team of researchers from the University of Illinois and the University of Paris conducted tests...
CLEO/QELS Papers To Highlight New Technologies
Apr 1, 1997 — Organizers of this year's Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference (CLEOQELS) say they have received 1490 submissions for technical papers, 14 percent more than last year. Hot topics include a...
High-Power Quantum Cascade Laser Works, Chilled, in the IR
Apr 1, 1997 — Researchers at the University of Houston's Space Vacuum Epitaxy Center and Sandia National Laboratories have developed high-power infrared semiconductor lasers that combine standard diode laser and quantum cascade laser technologies. The research...
Diode Lasers Sing Spectroscopy's Tune
Mar 1, 1997 — Environmental issues such as global warming, ozone depletion and photochemical air pollution have increased concern about how pollutants affect the environment. This has led to an increased emphasis on detecting pollutants, understanding their...
Laser Firm Gets University License for Marketing Al-Free Laser Diodes
Dec 1, 1996 — EVANSTON, Ill. -- Northwestern University has granted an exclusive license to Semiconductor Laser International Corp. (SLI) of Endicott, N.Y., to develop, manufacture, market and sell aluminum-free high-power semiconductor lasers worldwide for...
Toshiba Develops Blue-Purple Laser for Next-Generation Digital Storage
Dec 1, 1996 — Scientists at Toshiba Corp. have generated 417-nm pulses using a GaN semiconductor laser powered at room temperature. The company's metallorganic chemical vapor deposition technique made the development possible by controlling the phase boundary of...
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