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Search results for microelectromechanical systems

General Âé¶¹ÒùÔºics Dec 16, 2016

Movable microplatform floats on a sea of droplets (w/ video)

Microelectromechanical systems, or MEMS, are tiny machines fabricated using equipment and processes developed for the production of electronic chips and devices. They've found a wide variety of applications in today's consumer ...

Optics & Photonics Dec 8, 2016

Optical probes overcome light scattering in deep-brain imaging

The ability to stimulate neural circuits with very high precision light to control cells—optogenetics—is key to exciting advances in the study and mapping of the living brain. In the current state of the art, spatially ...

Condensed Matter Oct 28, 2016

Researchers surprised at the unexpected hardness of gallium nitride

Gallium nitride (GaN) has emerged as one of the most important and widely used semiconducting materials. Its optoelectronic and mechanical properties make it ideal for a variety of applications, including light-emitting diodes ...

Nanophysics Sep 20, 2016

Building a wireless micromachine

All around us, hiding just outside our range of vision, are miniscule machines. Tiny accelerometers in our cars sense a collision and tell the airbags to inflate. A Nintendo Wii controller's tiny gyroscopes translate your ...

Nanophysics Sep 12, 2016

Team illuminates transfer of nanoscale motion through microscale machine

From the printing press to the jet engine, mechanical machines with moving parts have been a mainstay of technology for centuries. As U.S. industry develops smaller mechanical systems, they face bigger challenges—microscopic ...

Nanophysics Aug 10, 2016

Picoscale precision though ultrathin film piezoelectricity

Piezoelectricity (aka the piezoelectric effect) occurs within certain materials – crystals (notably quartz), some ceramics, bone, DNA, and a number of proteins – when the application of mechanical stress or vibration ...

Condensed Matter Jul 21, 2016

Integration of novel materials with silicon chips makes new 'smart' devices possible

Researchers from North Carolina State University and the U.S. Army Research Office have developed a way to integrate novel functional materials onto a computer chip, allowing the creation of new smart devices and systems.

Optics & Photonics Apr 6, 2016

Novel photonic structures can act as tiny and highly accurate sensors of temperature and humidity

Many machines such as turbines, oil-drills, health monitors and nuclear reactors require internal sensors to monitor physical states such as temperature. To meet this challenge, researchers at A*STAR are developing compact ...

Telecom Jan 29, 2016

Nanolitz could free up frequency spectrum needed to connect devices

With vehicles communicating with embedded monitors alongside roadways to better route traffic, and home appliances connected to the smart grid to improve efficiency and reliability, the Internet of Things (IOT) may generate ...

Robotics Jan 13, 2016

Microbots individually controlled using 'mini force fields'

Researchers are using a technology likened to "mini force fields" to independently control individual microrobots operating within groups, an advance aimed at using the tiny machines in areas including manufacturing and medicine.

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