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Blog: Electronics & Computers
Quantum Computing
Researchers at the University of Michigan, U.S. Naval Research Laboratory, and the University of California at San Diego recently demonstrated the fastest quantum computer bit that exploits the main advantage of the qubit over the conventional bit. The scientists used lasers to create an initialized quantum state of this...
Blog
Current Attractions
Each month, NTB highlights tech briefs related to a particular area of technology in a special section called Technology Focus. Here are some of the technologies featured in the September issue focus on Nano Materials & Manufacturing.
Blog: Medical
Breast Cancer Detection
Scientists from Finland, Germany, and the European Synchrotron Radiation Facility (ESRF) have developed a new X-ray technique for the early detection of breast cancer. Current X-ray mammography fails to identify about 10 to 20% of palpable breast cancers because glandular tissues can mask cancer lesions. Better results are...
Blog
Cutting Solar Cell Costs
University of Utah engineers devised a new way to slice thin wafers of the chemical element germanium for use in the most efficient type of solar power cells. The new method should lower the cost of such cells by reducing the waste and breakage of the brittle semiconductor. Primarily used on NASA, military, and commercial...
Blog
High-Temp Magnetic Sensors
University of Chicago scientists have discovered how to make magnetic sensors capable of operating at the high temperatures required for engines in future cars and aircraft. The key involves slightly diluting samples of a well-known semiconductor material, called indium antimonide, which is valued for its purity. Most...
Blog
Gold Power
Gold's ability to catalyze the conversion of toxic carbon monoxide (CO) into more benign carbon dioxide (CO2) at room temperature lay hidden until the 1980s. Since the discovery, scientists have sought to determine exactly how gold nanoparticles function as catalysts. Now researchers from Lehigh University, Cardiff University, and the...
Blog: Imaging
X-Ray Eyes
The advantage of using two eyes to see the world around us has long been associated with our capacity to see in 3-D. Now, Rensselaer Polytechnic Institute scientist Mark Changizi has uncovered an eye-opening advantage to binocular vision: our ability to see through things. An assistant professor of cognitive science at Rensselaer,...
Blog
Semiconductors For Printing
Researchers from the National Institute of Standards and Technology (NIST) and Seoul National University (SNU) have learned how to tweak a new class of polymer-based semiconductors that could enable the design of practical, large-scale manufacturing techniques for a wide range of printable, flexible electronic displays...
Blog: Energy
Less Corny Ethanol
A yeast geneticist on the campus of Indiana University-Purdue University Indianapolis (IUPUI) is close to developing mutant yeast for ethanol production that would reduce or eliminate the need to use corn to make the alternative fuel. When corn is used to make ethanol, corn kernels are ground to produce starch and the starch is...
Blog: Physical Sciences
Hubble Solves Mystery
NASA's Hubble Space Telescope has found an answer to a long-standing puzzle by resolving giant but delicate filaments shaped by a strong magnetic field around the active galaxy NGC 1275. One of the closest giant elliptical galaxies, NGC 1275 hosts a supermassive black hole. Energetic activity of gas swirling near the black...
Blog
Artificial Bones
Engineers at Georgia Tech have used skin cells to create artificial bones that mimic the ability of natural bone to blend into other tissues, such as tendons or ligaments. The artificial bones display a gradual change from bone to softer tissue rather than the sudden shift of previously developed artificial tissue, allowing them to...
Blog: Nanotechnology
MIT At NNEC
Register today for NASA Tech Briefs' National Nano Engineering Conference (NNEC), the premier event focused on current and future developments in engineering innovations at the nanoscale, as well as the commercialization of nanotechnology. The event returns to Boston this year on November 12-13 at the Boston Colonnade Hotel, featuring...
Blog
Making Drugs From Dead Cells
Costly drugs to treat conditions such as cancer and arthritis could be manufactured more cheaply with a new technique developed by scientists at the University of Edinburgh that uses cell cultures removed from dead cells. Up to now, these medicines have been expensive to make due to the time-consuming, labor-intensive...
Articles: Electronics & Computers
Interview with Ray Alderman, Executive Director of VITA
Founded in 1984 to promote VMEbus technology, VITA is a non-profit organization of more than 125 vendor companies who share a common interest in real-time, modular embedded computing systems. In August 2008, VITA's Executive Director, Ray Alderman, agreed to speak with Embedded Technology's...
Blog: Software
Sign Language Software
A group at the University of Washington has developed software that enables deaf and hard-of-hearing Americans to use sign language over a mobile phone. This is the first time two-way real-time video communication has been demonstrated over cell phones in the U.S. Communication rates on U.S. cellular networks allow about one...
Podcasts: Software
Interview with John Dunec, Branch Manager of COMSOL, Inc.
In this podcast John Dunec, Branch Manager of COMSOL, Inc., discusses how the breakthrough of multiphysics modeling techniques is making waves in the electronics industry. Applications cover everything from modeling p-n junctions in semiconductors and joule heating in circuits to forced...
Podcasts
Interview with Ray Alderman, Executive Director of VITA
Founded in 1984 to promote VMEbus technology, VITA is a non-profit organization of more than 125 vendor companies who share a common interest in real-time, modular embedded computing systems. In August 2008, VITA's Executive Director, Ray Alderman, agreed to speak with Embedded Technology's...
Products: Photonics/Optics
Wavelength Electronics (Bozeman, MT) introduces the LDTC 2/2 laser diode driver for integrated laser diode or LED modules that include temperature control, often utilized in medical diagnostic...
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Products: Photonics/Optics
The RAPID picosecond cold processing laser from RPMC (O’Fallon, MO) has up to 50W TEMoo average power and pulse repetition rates of up to 1MHz. The lasers are ideal for high quality industrial micromachining....
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Products: Photonics/Optics
Cutting Edge Optronics (St. Charles, MO) has expanded its line of high power diode pumped gain modules with the release of a Nd:YVO4 version of its RBA pump head. The pump module features a side pumped Nd:Vanadate...
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Products: Photonics/Optics
Radiant Imaging (Duvall, WA) introduces the Production Test Sequencer 3.0 (PM-PTS) for production line testing and calibration of displays, including LCD, plasma, and front and rear projection systems. PM-PTS...
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Products: Photonics/Optics
VueMetrix Inc. (Sunnyvale, CA) has released the Vue-MV-40 laser diode controller with DiodeGuard, VueMetrix’s proprietary laser diode protection circuitry. The high-power, low-noise controller is ideal for applications...
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Products: Photonics/Optics
Watlow® (St. Louis, MO) offers large thick film flat panel heaters ideal for the photovoltaic (PV) industry’s transition to processing PV cells on large glass, stainless steel, and polymer substrates. The large thick film...
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Products: Photonics/Optics
Linden Photonics (Westford, MA) has developed the Strong Tether Fiber Optic Cable (STFOC), a 0.030"diameter cable with a tensile strength in excess of 50 lbs. STFOC is radhard, impervious to moisture and oxygen,...
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Products: Photonics/Optics
Reynard Corporation (San Clemente, CA) has released high precision coatings Galvanometer mirrors for laser system applications such as scanners, bar code readers, sweeping remote sensors, marking systems, and laser light...
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Briefs: Nanotechnology
Nano-engineered catalysts, and a method of fabricating them, have been developed in a continuing effort to improve the performances of direct methanol fuel cells as candidate power...
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Products: Photonics/Optics
Semrock (Rochester, NY) has introduced optical edge filters for Raman spectroscopy and fluorescence imaging. The EdgeBasicTM long-wave-pass filters are hard-coated optical filters that have high transmission of 98%...
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Briefs: Materials
Capillography (from the Latin capillus, “hair”, and the Greek graphein, “to write”) is a recently conceived technique for forming mats of nanofibers into useful patterns. The concept was inspired by...
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Products: Photonics/Optics
A new turnkey diode laser system from Coherent, Inc. (Santa Clara, CA) delivers 75W of power at either 808 nm from a 200 μm core 0.22 NA (numerical aperture) fiber, or 976 nm from a 400 μm core 0.22 NA fiber. The...
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