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(38,299 articles)
Popular News
Gentle Handling for Unnecessary Roughness
May 1, 2001 — Rogers Corp. develops high-performance specialty materials for telecommunications electronics. The company's primary application is laminating copper foil to various dielectric substrates to insulate the layers on circuit boards. Ensuring a uniform roughness value is the key to making dielectric layers that insulate without impeding circuit performance. Process control is critical. Scott Kennedy, development engineer, said the company used to analyze surfaces with a portable stylus...
Coherent Acquires DeMaria
May 1, 2001 — A $22.5 million cash deal brings DeMaria ElectroOptics Systems Inc. and its CO2 laser technology into the Coherent Inc. fold. Coherent officials said they expected the deal to close in April. The DeMaria facility will continue to operate in...
Corning Is Late for Its Own Party
CORNING, N.Y. – CORNING, N.Y. – Corning Inc. is celebrating its 150th anniversary this year, but the party was over before it began, as dwindling equipment purchases at the carrier and systems levels this year rained on the component supplier’s parade. The...
Study: Money Isn’t Everything
May 1, 2001 — Cash bonuses and stock options aren’t the best way to ensure that top talent comes along as part of a merger or acquisition, researchers at Wake Forest University in Winston-Salem, N.C., say.Associate professors Michael Lord and Annette Ranft...
US Funds ’Porky’ Photonics
WASHINGTON -- WASHINGTON -- With an "oink, oink" here and an "oink, oink" there, Citizens Against Government Waste has vilified more than $200 million in government funding of photonics projects.The photonics appropriations are among $18.5 billion worth in the...
Laser Project Awaits Funds
LIVERMORE, Calif. -- LIVERMORE, Calif. -- The National Ignition Facility has not yet received all of its 2001 budget because it has not updated Congress on its construction status and its budget plan, and has not provided evidence that the facility is needed.As we went...
Rapid Prototyping Firms Merge
May 1, 2001 — Two companies that specialize in laser-based rapid prototyping technology have announced plans to merge this year. 3D Systems Corp. of Valencia, Calif., has agreed to buy all of the outstanding shares of DTM Corp. of Austin, Texas, for $5.80 per...
Remote Sensing Industry Growing
May 1, 2001 — The commercial remote sensing market is approximately $2.2 billion and growing at 10 to 15 percent per year, according to a study by the American Society for Photogrammetry & Remote Sensing of Bethesda, Md.The society reported that commercial...
Industrial Laser Shipments Up
May 1, 2001 — Industrial laser manufacturers shipped 30 percent more devices and systems in 2000 than in 1999, according to year-end figures from the McLean, Va.-based Laser Systems Product Group of the Association for Manufacturing Technology. The $721.6...
Agilent Implements Cost-Cutting Measures
May 1, 2001 — Facing the effects of a weak economy and the California energy crisis, Agilent Technologies Inc. of Palo Alto, Calif., has announced that it will cut the salaries of its 48,000 employees by 10 percent and will institute a hiring freeze. The company...
Scientists Investigate Deep-Sea Wonders
May 1, 2001 — The 279-foot research vessel Knorr from Woods Hole Oceanographic Institution of Woods Hole, Mass., returned to port on Mauritius after a monthlong expedition to the bottom of the Indian Ocean, laden with new insights into the ecosystems that form...
High-Tech Diversity Still Lacking
May 1, 2001 — Speaking in San Jose, Calif., at the Silicon Valley Digital Connections conference on diversity, the Rev. Jesse L. Jackson of Rainbow/Push Coalition of Chicago noted that the high-tech industry still has a long way to go. Despite the industry's...
NASA Inventions Honored
May 1, 2001 — Two technologies developed by NASA's Marshall Space Flight Center in Huntsville, Ala., were inducted into the Space Technology Hall of Fame at the National Space Symposium in Colorado Springs, Colo., April 12. The Video Image Stabilization and...
Nikon Sets ’Small World’ Deadline
May 1, 2001 — Nikon Instruments Inc. of Melville, N.Y., has announced June 29 as the deadline for entries to its 27th annual Nikon International Small World Competition. Interested parties may submit up to three images, photographed through a light microscope....
Multiplexer Delivers 1600 Channels
COLUMBIA, Md. -- COLUMBIA, Md. -- The tighter bit density of 40-Gb/s signals makes them more vulnerable to chromatic and polarization mode dispersion as well as nonlinear optical effects. But other than laying more fiber – a solution with problems of its own – the...
Laser Cooling of Solids Advances
ALBUQUERQUE, N.M. -- ALBUQUERQUE, N.M. -- Since 1995, when a group of scientists discovered how to cool solids with laser light, the prospect of improving the technique has enthralled many researchers. Now a group from the University of New Mexico here and from Los...
Laser Tested for Antimissile System
May 1, 2001 — Lockheed Martin Missiles & Space of Sunnyvale, Calif., announced that Raytheon Co. Electronic Systems of El Segundo, Calif., has conducted tests of the Airborne Laser’s Track Illuminator Laser subsystem ahead of schedule. The Yb:YAG laser...
Blue LEDs Open Door to Microdisplays
MANHATTAN, Kan. -- MANHATTAN, Kan. -- Physicists at Kansas State University have created a microdisplay based on InGaN/GaN quantum wells that is integrated on a semiconductor chip and is only 0.5 mm square. The group hopes it will pave the way for bright,...
Undercut Structure Boosts VCSEL Performance
May 1, 2001 — A double intracavity contacted structure developed at the University of California in Santa Barbara may lead to vertical-cavity surface-emitting lasers (VCSELs) that use lattice-matched distributed Bragg reflectors. Reporting in the March 5 issue of...
Chirped Bragg Grating Covers the C-Band
AUSTIN, Texas -- AUSTIN, Texas -- Twice in as many years, researchers at 3M have claimed breakthroughs in their fabrication of chirped fiber Bragg gratings. This year’s breakthrough, however, appears to be the one that counts: the fabrication of long-length...
Bubbly Polymer Promises Photonic Crystals
May 1, 2001 — Scientists at Georgia Institute of Technology in Atlanta, North Carolina State University in Raleigh and Lucent Technologies Inc.’s Bell Laboratories in Murray Hill, N.J., may have discovered a simple means of producing photonic crystals. They...
Spectrometry Samples Crude Oil
RIDGEFIELD, Conn. -- RIDGEFIELD, Conn. -- Oil exploration requires an investment of time, money and material. But even when crude is found, questions about its composition must be answered so the type of processing it requires at the surface can be determined. A new...
Sensor Classifies Demolition Waste
May 1, 2001 — Researchers at the University of Nijmegen in Nijmegen, the Netherlands, have reported that preprocessing techniques can mitigate the undesirable scattering effects that compromise the infrared analysis of demolition waste. The group, which reported...
Dimension-Reduction Sensing Demonstrated
May 1, 2001 — A dimension-reduction technique demonstrated by researchers at the University of South Carolina in Columbia and ChemIcon Inc. in Pittsburgh promises to expand fiber-based multiwavelength and multispecies chemical sensing applications. The technique...
Epoxy Mirrors Are Strong and Light
MOSCOW, Idaho -- MOSCOW, Idaho -- When Univer-sity of Idaho researchers contemplated designing a 300-m, open-path Fourier transform infrared (FTIR) spectrometer, they realized that the mirrors they needed would be heavy, would vary with temperature and would cost a...
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