Science & Technology

CNRS Buys NX2500 From Nanonex

Nanowerk - Thu, 05/20/2010 - 10:15am
The NX-2500 imprintor was purchased by BTR program of CNRS to support Basic Technology Research Network in the field of Micro-Nanotechnologies and Nanosciences.
Categories: Science & Technology

New nanoscale electrical phenomenon discovered

Nanowerk - Thu, 05/20/2010 - 9:15am
At the scale of the very small, physics can get peculiar. A University of Michigan biomedical engineering professor has discovered a new instance of such a nanoscale phenomenon - one that could lead to faster, less expensive portable diagnostic devices and push back frontiers in building micro-mechanical and lab-on-a-chip devices.
Categories: Science & Technology

Nanotechnology discovery could lead to breakthrough in infrared satellite imaging technology

Nanowerk - Thu, 05/20/2010 - 9:15am
Researchers develop lens-less, gold-covered 'microlens' that enhances imaging signal without increasing noise.
Categories: Science & Technology

Improving orthopedic titanium implants with nanotubes

Nanowerk - Thu, 05/20/2010 - 8:15am
A good way to roughen titanium is to etch nanotubes into it, since they provide a superb surface for bone cells to grasp onto as part of the healing process.
Categories: Science & Technology

Using light to inscribe nanoscale plastic parts

Nanowerk - Thu, 05/20/2010 - 8:15am
One of the biggest obstacles in microscopy and in micro-fabrication is the so-called diffraction limit. Now scientists at the University of Maryland have pushed this limit, achieving pattern features with a size as small as one-twentieth of the wavelength.
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Laser cooling of solids for sensitive sensors

Nanowerk - Thu, 05/20/2010 - 6:15am
Mansoor Sheik-Bahae of the University of New Mexico and colleagues are developing a technique to cool semiconductors loads that would use a vibration-free solid-state technology: laser cooling, which has traditionally been used to lower the temperature of dilute gases but can also cool transparent solids doped with rare-earth ions by kicking out energetic photons.
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Brightest X-ray machine in the world probes molecules

Nanowerk - Thu, 05/20/2010 - 6:15am
Becoming operational last fall, the first experimental results from the LCLS are starting to appear at scientific meetings. In San Jose, Li Fang of Western Michigan University will report on how the powerful LCLS X-rays can be used to strip electrons away from a nitrogen molecule.
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Speeding up broadband spectroscopy

Nanowerk - Thu, 05/20/2010 - 5:15am
Birgitta Bernhardt, a graduate student at of the Max Planck Institute for Quantum Optics in Munich, will report on a novel use of two frequency comb devices simultaneously to record broadband spectra, which speeds up the task of recording a spectrum by a factor of one million compared to the traditional Fourier transform spectroscopy.
Categories: Science & Technology

AGES Selects Bruker's MALDI Biotyper System for Mass Spectrometry-based Molecular Microbial Identification

Nanowerk - Thu, 05/20/2010 - 5:15am
At the 32rd OEGHMP annual meeting opening, Bruker announces that its MALDI Biotyper workflow for microbial identification in clinical microbiology has been selected by the Austrian Agency for Health and Food Safety (AGES) for MALDI-TOF based analyses of microorganisms.
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Achieving terabit scale F-RAM with ferroelectric nanoislands

Nanowerk - Thu, 05/20/2010 - 4:15am
Ferroelectric materials have unique properties - spontaneous, switchable polarization, piezoelectricity, and pyroelectricity - that makes them attractive for a host of applications, ranging from medical ultrasound to examine fetuses and internal organs, military sonar for underwater navigation and detection, to energy harvesting devices for powering mobile gadgets. Recently, memory storage devices utilizing ferroelectrics have gained much attention due to their nonvolatility and fast switching speed. It was theoretically predicted that a nanodisk with a diameter of 3.2 nm could maintain spontaneous polarization. However the fabrication of ferroelectric nanostructure at this size level is extremely difficult and the smallest diameter for ferroelectric nanostructure with narrow size distribution obtained from experiments so far has been 60 nm. Researchers have now managed to prepare an ultrahigh density array of lead titanate nanoislands with a lateral dimension of 22 nm and a height of 7 nm.
Categories: Science & Technology

Survey results on micro- and nanotechnology in Germany

Nanowerk - Thu, 05/20/2010 - 3:15am
The 'Micro/Nano Atlas of Germany' gives a complete and unique overview over the micro- and nanotechnology industry in Germany, including research activities and priorities in six federal states and 38 regional clusters.
Categories: Science & Technology

High-performance photocatalyst surface-treated with cesium

Nanowerk - Thu, 05/20/2010 - 1:15am
Researchers at the National Institute of Advanced Industrial Science and Technology (AIST) in Japan have developed a tungsten oxide photocatalyst that provides a significantly higher quantum yield under visible light than conventional photocatalysts.
Categories: Science & Technology

Shrink Solar's Quantum Dot Technology Achieves 12.6% Optical Efficiency

Nanowerk - Wed, 05/19/2010 - 5:15pm
Shrink Nanotechnologies, Inc. has announced today that its wholly-owned subsidiary Shrink Solar's patent-pending Quantum Dot Solar Concentrator technology has demonstrated the ability to boost solar power absorption by silicon cells by nearly twice that of other leading photovoltaic materials.
Categories: Science & Technology
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