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(38,329 articles)
Popular News
APA Optics to Move MOCVD Operations
Jul 6, 2004 — MINNEAPOLIS, July 6 -- APA Optics made two announcements this week that will have an impact on employees at its Blaine and Aberdeen facilities. The company said it has signed a three-year lease with Veeco Compound Semiconductor Inc. to locate and operate its new multiwafer metal organic chemical vapor deposition (MOCVD) system in Veeco's process integration facility in White Bear Lake, Minn., near its Blaine office. It also announced it has begun streamlining its ultraviolet (UV) detector...
Daily News Briefs
Jul 5, 2004 — Rick P. Friedman has been named senior vice president of worldwide sales and marketing for Ultratech, a San Jose, Calif., supplier of photolithography systems used to manufacture semiconductors and nanotechnology devices. Friedman was formerly vice...
Veeco to Create New Deposition Tool
Jul 2, 2004 — WOODBURY, N.Y., July 2 -- Veeco Instruments Inc. announced it has launched a program to develop a next-generation data storage thin-film head sensor deposition tool to facilitate the transition to perpendicular recording. Veeco has hired Piero...
Kotura Raises $11 Million
Jul 2, 2004 — MONTEREY PARK, Calif., July 2 -- Kotura Inc., a developer of silicon opto-electronic integrated circuits, announced it has secured $11 million in funding from existing investors ComVentures and ARCH Venture Partners. Jean-Louis Malinge, CEO of...
Daily News Briefs
Jul 2, 2004 — Polytec PI, a provider of laser-based measurement systems to North America, has reorganized to become Polytec Inc., completing the separation of Polytec GmbH and Physik Instrumente GmbH (PI), its parent businesses in Germany. Polytec Inc. is based...
Veeco to Create Deposition Tool
Jul 2, 2004 — WOODBURY, N.Y., July 2 -- Veeco Instruments Inc. announced it has launched a program to develop a next-generation data storage thin-film head sensor deposition tool to facilitate the transition to perpendicular recording. Veeco has hired Piero...
Aixtron and Genus to Merge
Jul 2, 2004 — AACHEN, Germany and SUNNYVALE, Calif., July 2 -- Aixtron AG and Genus Inc., suppliers of advanced deposition equipment to the semiconductor industry, announced today they are planning to merge. Aixtron will acquire all outstanding Genus shares in a...
Daily News Briefs
Jul 1, 2004 — TeraXion, a developer of advanced optical components for high-speed communications networks, announced it has been awarded a contract to design and deliver an automated fiber grating development system for the Central Glass and Ceramic Research...
CalTech Student Awarded
Jul 1, 2004 — WASHINGTON, July 1 -- The Optical Society of America (OSA), Bookham Technology and New Focus Inc., a division of Bookham, announced today that Jason McKeever, a physics graduate student at the California Institute of Technology (CalTech), is the...
A New Twist on Fiber Optics
Jul 1, 2004 — ARLINGTON, Va., July 1 -- By twisting fiber optic strands into helical shapes, researchers have created unique structures that can precisely filter, polarize or scatter light. Compatible with standard fiber optic lines, these hair-like structures...
CalTech Student Awarded for Optical Research
Jul 1, 2004 — WASHINGTON, July 1 -- The Optical Society of America (OSA), Bookham Technology and New Focus Inc., a division of Bookham, annoumnced today that Jason McKeever, a physics graduate student at the California Institute of Technology (CalTech), is the...
Entanglement Studies Suggest Interferometry Application
Jul 1, 2004 — Two groups of scientists have independently demonstrated means of entangling photons that may enable applications in gravity-wave detection and optical interferometry. Using different approaches to entanglement, the groups have proved that the...
Tungsten Inverse Opal Investigated
Jul 1, 2004 — University of Toronto researchers have reported the fabrication of an inverse opal film from tungsten. At the Conference on Lasers and Electro-Optics (CLEO) in San Francisco in May, Georg von Freymann described the work, which included the...
Waveguide Length Affects High-Harmonic Quality
Jul 1, 2004 — A study of the relationship between high-harmonic generation and the length of the gas-filled waveguides in which it occurs promises researchers the tools to develop better sources of coherent extreme-UV and x-ray radiation. The collaboration behind...
Electrically Driven Nanocrystal Emitters Proposed
Jul 1, 2004 — Scientists at Los Alamos National Laboratory in Los Alamos, N.M., and at Sandia National Laboratories in Albuquerque, N.M., have reported a scheme that may be suitable for the electrical pumping of displays, light sources, optical amplifiers and...
University Group Reports Liquid Crystal Lens with Tunable Focus
Jul 1, 2004 — Researchers at the University of Central Florida in Orlando have reported the development of a liquid crystal lens with a focal length that can be tuned continuously from infinity to 0.6 m. They describe the device in the June 7 issue of Applied...
Metallic Slits Modify Laser Pulses
Jul 1, 2004 — Calculations by Abdulhakem Y. Elezzabi and Anthony Dechant at the University of Alberta in Edmonton, Alberta, Canada, indicate that the design of arrays of subwavelength metallic slits can be used to control the temporal profile of femtosecond...
Entanglement Protocol May Improve Synchronization of Atomic Clocks
Jul 1, 2004 — In the June 4 issue of Science, physicists at the National Institute of Standards and Technology in Boulder, Colo., report an entanglement setup that promises applications in atomic clocks. The method combines approaches from precision spectroscopy...
Lithographic Process Yields 3-D Photonic Crystal for Near-IR
Jul 1, 2004 — Scientists at Massachusetts Institute of Technology in Cambridge have described a three-dimensional photonic crystal in silicon, with deliberately introduced point-defects, that displays resonant signatures around telecommunications wavelengths....
Frequency-Doubled Nd:YAG Generates 200 W
Jul 1, 2004 — A high-power green Nd:YAG laser has been developed at Mitsubishi Electric Corp.'s Advanced Technology R&D Center in Amagasaki, Japan, and is being studied for the crystallization of amorphous silicon films into polycrystalline silicon films...
Broadband Mirrors Built of Porous Silicon
Jul 1, 2004 — A research group at the University of New South Wales in Sydney, Australia, has reported the fabrication of broadband mirrors made from porous silicon for CW and mode-locked Ti:sapphire lasers and for a tunable dye laser. The performance of the high...
Quantum Grid IR Spectrometer Enables Multicolor Detection
Jul 1, 2004 — Two- and four-color infrared imaging employing multiple detectors is used for applications such as target discrimination, land mine detection and geological surveying. Now scientists from the US Army Research Laboratory in Adelphi, Md., and from...
Silver Slab Promises Subwavelength Imaging
Jul 1, 2004 — A team of scientists at the University of Canterbury in Christchurch, New Zealand, has demonstrated that a planar slab of silver can be used as a lens in a near-field lithography setup at 365 nm. If the approach can be refined to enable the l/9...
Schott Researchers Develop New Phase-Shift Material
Jul 1, 2004 — A research and development team in Meiningen, Germany, has developed an advanced phase-shift material for Schott Lithotec AG of Jena, Germany. The material is suitable for 157-, 193- and 248-nm lithography, such as for use in DRAM memory and logic...
Terahertz Laser Diodes Display Single-Mode Operation
Jul 1, 2004 — Researchers at the National Enterprise for nanoScience and nanoTechnology and Scuola Normale Superiore, both in Pisa, Italy; and at Cambridge University and at the University of Leeds, both in the UK, have fabricated distributed feedback quantum...
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