News Archive for ECE - waves and metamaterials

3D printed metamaterial illustration

May 04, 2017

3-D Printers Open New Design Space for Wireless Devices

Conductive filaments and 3-D printers allow quick construction of electromagnetic metamaterials

April 06, 2017

Gold-Plated Crystals Set New Standard for Natural Gas Detectors

New metamaterials-based technology could replace infrared sensors used for gas leaks, agriculture and recycling

new metamaterial

January 27, 2017

Absorbing Electromagnetic Energy While Avoiding the Heat

First demonstration of a metal-free metamaterial that can absorb electromagnetic energy

December 13, 2016

Smith, West Named Fellows of the National Academy of Inventors

Distinction recognizes prolific spirit of innovation in creating or facilitating outstanding, impactful inventions

October 24, 2016

Turning Your Living Room into a Wireless Charging Station

Researchers demonstrate that the technology already exists to produce a wireless power transfer system similar to a flat-screen TV that could remotely charge any device within its line of sight.

October 14, 2016

Lego-Like Wall Produces Acoustic Holograms

New technology shapes sound waves for applications from speakers to ultrasound imaging

August 13, 2015

Helping Siri Hear Through a Cocktail Party

People trying to talk to Siri may soon no longer have to look like they’re about to eat their iPhones, thanks to a new technology demonstration that solves the “Cocktail Party” conundrum. In a crowded room with voices coming from every direction, the human auditory system is incredibly good at [...]

May 28, 2015

A Look Back on the Discovery of Metamaterials

In the past 15 years, metamaterials has brought breakthroughs like invisibility cloaks, acoustic cloaks, miniaturized flat antennas, and you-don’t-have-to-stop-anymore airport security screenings. Sir John Pendry of Imperial College London recently visited co-founder of the field David R. Smith at [...]

February 06, 2015

Wiesner and Daubechies Named National Academy of Engineering Members

Mark Wiesner, the James L. Meriam Professor of Civil and Environmental Engineering, and Ingrid Daubechies, professor of electrical and computer engineering and the James B. Duke Professor of Mathematics, have been named members of the National Academy of Engineering (NAE)—one of the highest [...]

August 28, 2014

Joel Greenberg: Spotting Explosives and Tumors

Joel Greenberg has been named an assistant research professor in Duke’s  Department of Electrical and computer Engineering. As a former research scientist in the department and member of the Duke Imaging and Spectroscopy Program (DISP), he will continue leading a project he has been working on [...]

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