Search results for MEMS

General Physics Sep 14, 2011

Shake, rattle and ... power up? A new MEMS device generates energy from small vibrations

Today's wireless-sensor networks can do everything from supervising factory machinery to tracking environmental pollution to measuring the movement of buildings and bridges. Working together, distributed sensors can monitor ...

Engineering Aug 31, 2011

Cyborg insects generate power for their own neural control

(PhysOrg.com) -- For many years, researchers have been working on designing and fabricating micro-air-vehicles (MAVs), flying robots the size of small insects. But after realizing how difficult it is to create a tiny, lightweight ...

Nanomaterials Aug 26, 2011

Brittle silicon shows exceptional plasticity on the nanoscale

(PhysOrg.com) -- On the macroscale, silicon is a brittle material that cannot be easily molded into a desired shape. But scientists have found that a piece of silicon just 3 nm long can be stretched to more than 20 times ...

Optics & Photonics Aug 16, 2011

Argonne-pioneered X-ray lens to aid nanomaterials research

More affordable and efficient solar cells, batteries and lighting systems could result from a new X-ray lens that will let scientists study the nanoscale in greater detail than ever before.

Engineering Aug 4, 2011

A new motor for the watch of tomorrow

An electromagnetic three-phase motor, invented by EPFL’s Integrated Actuators Laboratory, will enable the watchmaking industry to build watches that are three times more efficient and that can include more applications.

Nanophysics Aug 1, 2011

Energy storage device fabricated on a nanowire array

In a vivid demonstration of the progress being made in miniaturizing energy storage devices, a team of engineers from Rice University in Houston, Texas, has fabricated an energy storage device where all essential components ...

Nanophysics Jul 18, 2011

Heated AFM tip allows direct fabrication of ferroelectric nanostructures on plastic

Using a technique known as thermochemical nanolithography (TCNL), researchers have developed a new way to fabricate nanometer-scale ferroelectric structures directly on flexible plastic substrates that would be unable to ...

Bio & Medicine Jul 5, 2011

Researchers characterize biomechanics of ovarian cells according to phenotype at stages of cancer

Using ovarian surface epithelial cells from mice, researchers from Virginia Tech have released findings from a study that they believe will help in cancer risk assessment, cancer diagnosis, and treatment efficiency in a technical ...

Cell & Microbiology Jul 1, 2011

New technique advances bioprinting of cells

Ever since an ordinary office inkjet printer had its ink cartridges swapped out for a cargo of cells about 10 years ago and sprayed out cell-packed droplets to create living tissue, scientists and engineers have never looked ...

Engineering May 25, 2011

Broadening uses put MEMS technology on the map(s)

Behind the smart phone's continuing transformation into the quintessential multipurpose tool is the rise and diversification of microelectromechanical systems (MEMS), tiny machines that work the speakers, projectors, gyroscopes ...

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