Search results for microelectromechanical systems

Mar 29, 2007

Device draws cells close -- but not too close -- together

In a popular children's game participants stand as close as possible without touching. But on a microscopic level, coaxing cells to be very, very close without actually touching one another has been among the most frustrating ...

Nanophysics Mar 27, 2007

Researchers find a new way to read nanoscale vibrations

Nanomechanical oscillators -- tiny strips of vibrating silicon only a few hundred atoms thick -- are the subject of extensive study by nanotechnology researchers. They could someday replace bulky quartz crystals in electronic ...

Mar 2, 2007

'Micro-rack' measures cell mechanical properties

Researchers at the National Institute of Standards and Technology have developed a microelectromechanical system (MEMS) cell-stretcher that can measure the mechanical properties of a living cell, such as its ability to stick ...

Engineering Feb 23, 2007

Chain Mail Fabric a Perfect Fit

Contemporaries of the ancient Greeks might find something familiar within the walls of the Micro and Nanotechnology Lab at the University of Illinois. In constructing a new type of smart fabric, researchers Jonathan Engel ...

General Physics Feb 15, 2007

High-Frequency Cryocooler Is Tiny, Cold and Efficient

A new cryogenic refrigerator has been demonstrated at the National Institute of Standards and Technology that operates at twice the usual frequency, achieving a long-sought combination of small size, rapid cooling, low temperatures ...

General Physics Feb 7, 2007

New measurements recast usual view of elusive force

Physicists at JILA have demonstrated that the warmer a surface is, the stronger its subtle ability to attract nearby atoms, a finding that could affect the design of devices that rely on small-scale interactions, such as ...

Space Exploration Dec 20, 2006

Crew Inspecting Heat Shield, Preparing for Landing

The STS-116 crew is conducting a final inspection of Space Shuttle Discovery’s heat shield today and preparing for landing.

Nanophysics Sep 21, 2006

Nanocar inventor named Top Nanotech Innovator

Rice University chemist and nanocar inventor James Tour has been selected Innovator of the Year in Small Times magazine's Best of Small Tech Research Award competition. The awards recognize the best people, products and companies ...

Engineering Sep 19, 2006

Engine on a chip promises to best the battery

MIT researchers are putting a tiny gas-turbine engine inside a silicon chip about the size of a quarter. The resulting device could run 10 times longer than a battery of the same weight can, powering laptops, cell phones, ...

Aug 30, 2006

Polymers show promise for lab-on-a-chip technology

Researchers are touting the use of liquid crystalline polymers (LCP) as a viable tool for use in devices such as the sought-after lab-on-a-chip technology.

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