Search results for microelectromechanical systems

Engineering Oct 20, 2009

Is Your Microrobot Up for the (NIST) Challenge?

(PhysOrg.com) -- The scientists and engineers who introduced the world to tiny robots demonstrating soccer skills are creating the next level of friendly competition designed to advance microrobotics -- the field devoted ...

Nanophysics Aug 10, 2009

Tiny 'MEMS' devices to filter, amplify electronic signals

(PhysOrg.com) -- Researchers are developing a new class of tiny mechanical devices containing vibrating, hair-thin structures that could be used to filter electronic signals in cell phones and for other more exotic applications.

Biochemistry Jul 7, 2009

'Lab on a chip' to measure water stress in plants

(PhysOrg.com) -- Fifteen years ago, when Alan Lakso first sought to enlist Cornell's nanofabrication laboratory to develop a tiny sensor that would measure water stress in grapevines, the horticultural sciences professor ...

Nanophysics Jun 17, 2009

Biomimetic-engineering design can replace spaghetti tangle of nanotubes in thermal material

Nanoelectromechanical systems (NEMS) devices have the potential to revolutionize the world of sensors: motion, chemical, temperature, etc. But taking electromechanical devices from the micro scale down to the nano requires ...

Bio & Medicine Jun 2, 2009

Revolutionizing the diagnosis of serious disease

Revolutionary ultrasonic nanotechnology that could allow scientists to see inside a patient's individual cells to help diagnose serious illnesses is being developed by researchers at The University of Nottingham.

Nanomaterials Jun 1, 2009

Biomimetic-engineering design can replace spaghetti tangle of nanotubes in novel material

(PhysOrg.com) -- Nanoelectromechanical systems (NEMS) devices have the potential to revolutionize the world of sensors: motion, chemical, temperature, etc. But taking electromechanical devices from the micro scale down to ...

Optics & Photonics May 26, 2009

World's Highest-Resolution Projector

If one were to stack 16 of the world's best high-definition projectors side-by-side (and on top of each other), the combined image projected would contain 33 megapixels. This is the resolution achieved by the world's highest-resolution ...

Condensed Matter Feb 16, 2009

Novel diamond-like films on board NASA satellite

(PhysOrg.com) -- Diamond-like carbon films created at Sandia National Laboratories are helping probe the far boundaries of the solar system as part of a NASA mission to study how the sun's solar wind interacts with the interstellar ...

Engineering Dec 18, 2008

Low Temperature Laser Processing Solves a Problem in Smart Materials Manufacturing

(PhysOrg.com) -- If researchers could integrate some of the active materials, such as perovskites, that have been developed in recent years for microsensor, actuator, and transducer applications directly onto a flexible polymer ...

Nanophysics Nov 25, 2008

'Stress tests' probe nanoscale strains in materials

Researchers at the National Institute of Standards and Technology have demonstrated their ability to measure relatively low levels of stress or strain in regions of a semiconductor device as small as 10 nanometers across. ...

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