Category Technology/Electronics

‘Ghost Imaging’ with Atoms demonstrated

Ghost imaging ANU. Credit: ANU

Ghost imaging ANU. Credit: ANU

ANU physicists have used ‘ghost imaging’ technique to create an image of an object from atoms that never interact with it. This is the first time that ghost imaging has been achieved using atoms, although it has previously been demonstrated with light, leading to applications being developed for imaging and remote sensing through turbulent environments.The atom-based result may lead to a new method for quality control of nanoscale manufacturing, including atomic scale 3D printing.

A/Professor Andrew Truscott said the experiment relied on correlated pairs of atoms. The pairs were separated by ~6cm and used to generate an image of the ANU logo. “One atom in each pair was directed towards a mask with the letters ‘ANU’ cut-out…...

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At long last, Stroke Patients can be Monitored at Home, using a Sensor Suit

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The INTERACTION system. Credit: Image courtesy of University of Twente

From now on it will be possible to accurately monitor and analyse how stroke patients move during everyday life. This involves the use of a new suit fitted with 41 sensors, plus the infrastructure needed to transmit, store and process all of the data collected. This technology and information will make it possible to improve the rehabilitation process and cut healthcare costs. Bart Klaassen developed the system together with an international team of engineers and healthcare professionals. He will defend his thesis (which is based on this research) on 30 November, at the University of Twente. “The technology is finally ready.”

As many as 33 million people throughout the world suffered strokes in 2010...

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1st fully functional Quadcopter 3D Printed in Aerospace-grade material with Electronics embedded

NTU PhD Student Phillip Keane with the 3D printed drone in front of the Stratasys printer. Credit: Image courtesy of Nanyang Technological University

NTU PhD Student Phillip Keane with the 3D printed drone in front of the Stratasys printer. Credit: Image courtesy of Nanyang Technological University

Researchers at NTU Singapore have 3D printed a ready-to-fly drone with embedded electronics. The electronics were incorporated in the drone during the 3D printing process which employs Stratasys ULTEMTM 9085 – a high strength, lightweight FDM material used in commercial aircrafts. The drone is jointly developed by NTU’s Singapore Centre for 3D Printing (SC3DP) and Stratasys Asia Pacific, a 3D printing and additive manufacturing company. The drone -quadcopter with 4 rotors – was designed, 3D printed and flown by Phillip Keane, PhD candidate.

Embedding electronics can be a challenge, as most will not survive the high temperatures of the 3D prin...

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Researchers create first ‘Water-wave Laser’

Credit: Image courtesy of Technion - Israel Institute of Technology

Credit: Image courtesy of Technion – Israel Institute of Technology

Technion researchers have demonstrated, for the first time, that laser emissions can be created through the interaction of light and water waves. This “water-wave laser” could someday be used in tiny sensors that combine light waves, sound and water waves, or as a feature on microfluidic “lab-on-a-chip” devices used to study cell biology and to test new drug therapies. For now, the water-wave laser offers a “playground” for scientists studying the interaction of light and fluid at a scale smaller than the width of a human hair.

The study is the first bridge between two areas of research that were previously considered unrelated to one another: nonlinear optics and water waves...

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