Search results for MEMS

General Physics Jan 26, 2015

New portable vacuum standard

A novel Portable Vacuum Standard (PVS) has been added to the roster of NIST's Standard Reference Instruments (SRI). It is now available for purchase as part of NIST's ongoing commitment to disseminate measurement standards ...

Nanophysics Dec 22, 2014

Piezoelectricity in 2-D semiconductor holds promise for future MEMS

A door has been opened to low-power off/on switches in micro-electro-mechanical systems (MEMS) and nanoelectronic devices, as well as ultrasensitive bio-sensors, with the first observation of piezoelectricity in a free standing ...

Nanophysics Dec 17, 2014

Discovery advances ferroelectrics in quest for lower power transistors

(Phys.org)—An article released today by the journal Nature Materials describes the first direct observation of a long-hypothesized but elusive phenomenon called "negative capacitance." The work describes a unique reaction ...

Engineering Dec 3, 2014

MEMS sensors and platforms to build a hyper-attentive world of objects

Ever wonder how your smartphone got so smart? It stores pictures right-side up, knows where the North Star is, and always brings you home. This spatial acumen originates from micrometer-sized devices known as microelectromechanical ...

Nanophysics Oct 15, 2014

Researchers develop world's thinnest electric generator

Researchers from Columbia Engineering and the Georgia Institute of Technology report today that they have made the first experimental observation of piezoelectricity and the piezotronic effect in an atomically thin material, ...

Nanophysics Sep 29, 2014

Scientists improve microscopic batteries with homebuilt imaging analysis

(Phys.org) —In a rare case of having their cake and eating it too, scientists from the National Institute of Standards and Technology (NIST) and other institutions have developed a toolset that allows them to explore the ...

Condensed Matter Sep 15, 2014

Scientists control surface tension to manipulate liquid metals (w/ Video)

Researchers from North Carolina State University have developed a technique for controlling the surface tension of liquid metals by applying very low voltages, opening the door to a new generation of reconfigurable electronic ...

General Physics Sep 12, 2014

New family of materials for energy-efficient information storage and processing

Switching the polarity of a magnet using an electric field (magnetoelectric memory [MEM] effect), can be a working principle of the next-generation technology for information processing and storage. Multiferroic materials ...

Engineering Sep 10, 2014

NIST helps develop new standard for microsensor technology

The National Institute of Standards and Technology (NIST) has contributed to the development of a new standard for defining the performance of micromechanical sensors—a field that is expected to expand rapidly in coming ...

General Physics Aug 28, 2014

Diamagnetic levitation of pyrolitic graphite over a single magnet achieved

Diamagnetic levitation of pyrolitic graphite over a single magnet has been achieved, using commercially available magnetic field domain printing technology. Using this approach, levitation applications, including bearings ...

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