Search results for MEMS

Space Exploration Apr 20, 2012

New motor can cut space exploration costs

(Phys.org) -- A European team of researchers led by the Ecole Polytechnique Fédérale de Lausanne (EPFL) in Switzerland has developed a prototype of a new, ultra-compact motor that will enable small satellites to ...

General Physics Apr 18, 2012

Raising the prospects for quantum levitation

More than half-a-century ago, the Dutch theoretical physicist Hendrik Casimir calculated that two mirrors placed facing each other in a vacuum would attract. The mysterious force arises from the energy of virtual particles ...

Engineering Apr 17, 2012

Retroreflector transmits light with negligible power consumption

(Phys.org) -- In free-space optical communications (FSO), data is wirelessly transmitted by light propagating through open space. Among their applications, FSO systems are used for communications between spacecraft and have ...

Condensed Matter Apr 12, 2012

Magnetic testing process helps ensure reliability of microelectronic devices

(Phys.org) -- Taking advantage of the force generated by magnetic repulsion, researchers have developed a new technique for measuring the adhesion strength between thin films of materials used in microelectronic devices, ...

General Physics Apr 6, 2012

Micromechanical mirror performs under pressure... of light

(Phys.org) -- A team of scientists from PML's Quantum Measurement Division has designed and tested a novel device that may lead to substantial progress in the new and fast-moving field of optomechanics.

Engineering Apr 5, 2012

How to corner the MEMS market

In the last decade, MEMS (microelectromechanical devices) have wrought revolutions in several industries: Arrays of micromirrors, for instance, enabled digital film projectors, and accelerometers like those in Microsoft’s ...

Condensed Matter Mar 29, 2012

New understanding of how materials change when rapidly heated

Collaboration between the University of Southampton and the University of Cambridge has made ground-breaking advances in our understanding of the changes that materials undergo when rapidly heated.

Nanophysics Mar 21, 2012

Nanopower: Avoiding electrolyte failure in nanoscale lithum batteries

(PhysOrg.com) -- It turns out you can be too thin -- especially if you're a nanoscale battery. Researchers from the National Institute of Standards and Technology, the University of Maryland, College Park, and Sandia National ...

Electronics & Semiconductors Mar 7, 2012

Transistors promise more powerful logic, more logical power

Broadly speaking, the two major areas of research at MIT’s Microsystems Technology Laboratory (MTL) are electronics — transistors in particular — and microelectromechanical systems, or MEMS — tiny mechanical ...

Engineering Feb 28, 2012

Researchers develop a new approach to producing 3-D microchips

Microelectromechanical systems, or MEMS, are small devices with huge potential. Typically made of components less than 100 microns in size — the diameter of a human hair — they have been used as tiny biological ...

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