Search results for MEMS

Engineering May 1, 2015

Unveiling of the world's smallest and most powerful micro motors

Piezoelectric ultrasonic motors have two significant advantages, namely their high energy density and their simple structure, which both contribute to their miniaturization. We have built a prototype micro ultrasonic motor ...

General Physics Apr 28, 2015

New method provides direct SI traceability for sound pressure

Scientists at the National Physical Laboratory (NPL) - the UK's National Measurement Institute - have developed an optical method for remotely measuring sound pressure inside a fully anechoic chamber which is the first to ...

Optics & Photonics Apr 23, 2015

ORNL reports method that takes quantum sensing to new level

Thermal imaging, microscopy and ultra-trace sensing could take a quantum leap with a technique developed by researchers at the Department of Energy's Oak Ridge National Laboratory.

Condensed Matter Apr 17, 2015

New paper opens the door to the study of a new class of materials

A new paper by a team of researchers led by Karel Matous, College of Engineering Associate Professor of Computational Mechanics in the Department of Aerospace and Mechanical Engineering at the University of Notre Dame, describes ...

Optics & Photonics Apr 10, 2015

A novel liquid-immersible micro-electromechanical systems scanning mirror

Dr. Jun Zou, an associate professor in the Department of Electrical and Computer Engineering at Texas A&M University, and several co-authors recently had their paper published in the prestigious research publication Nature ...

Engineering Apr 1, 2015

TAU researchers move Star Trek's fictional "Tricorder" into the real world

For the crew of the Starship Enterprise, Star Trek's "Tricorder" was an essential tool, a multifunctional hand-held device used to sense, compute, and record data in a threatening and unpredictable universe. It simplified ...

Optics & Photonics Mar 30, 2015

Physicists report technology with potential for sub-micron optical switches

A team that includes Rutgers University and National Institute of Standards and Technology scientists believes that a technology it is reporting this week in Nature Photonics could result in optical switches with sub-square-micron ...

Optics & Photonics Mar 11, 2015

Largest-scale silicon photonic switch: Low loss optical design enables up to 2,500 switch elements on 1 x 1 cm chip

Today's explosion of video and Internet data is driving unprecedented traffic demand within datacenters. With data transfer rates exceeding 100 gigabits-per-second (Gb/s), communication between servers requires optical switches ...

Nanophysics Mar 5, 2015

Squeezable nano electromechanical switches with quantum tunneling function

A longstanding problem in designing nanoscale electromechanical switches is the tendency for metal-to-metal contacts to stick together, locking the switch in an "on" position. MIT electrical engineering graduate student Farnaz ...

Engineering Feb 27, 2015

Low-power barometric pressure sensor for mobile and wearable gadgets and iot devices

Infineon Technologies AG has launched an ultra-high ±5cm resolution, miniature MEMS (Micro Electro Mechanical Systems) pressure sensor for use in mobile and wearable gadgets and IoT (Internet of Things) devices. The DPS310 ...

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