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Ultrafast Camera Takes 1 Trillion Frames Per Second of Transparent Objects and Phenomena

3 days ago

A little over a year ago, Caltech’s Lihong Wang developed the world’s fastest camera, a device capable of taking 10…
Researchers generate terahertz laser with laughing gas

November 19, 2019

Within the electromagnetic middle ground between microwaves and visible light lies terahertz radiation, and the promise of “T-ray…
Physicists count sound particles with quantum microphone

July 29, 2019

Stanford physicists have developed a “quantum microphone” so sensitive that it can measure individual particles of sound, called…
Princeton researchers have built an electronic array on a microchip that simulates particle interactions in a hyperbolic plane, a geometric surface in which space curves away from itself at every point. Illustration by the researchers
Strange warping geometry helps to push scientific boundaries

July 16, 2019

Atomic interactions in everyday solids and liquids are so complex that some of these materials’ properties continue to…
Physics of laser frequency combs sheds light on nature’s problem-solving skills

July 12, 2019

Nature has a way of finding optimal solutions to complex problems. For example, despite billions of ways for…
Antennas of flexible nanotube films an alternative for electronics

June 11, 2019

Antennas made of carbon nanotube films are just as efficient as copper for wireless applications, according to researchers…
On-chip, electronically tunable frequency comb

March 21, 2019

Lasers play a vital role in everything from modern communications and connectivity to bio-medicine and manufacturing. Many applications,…
Device That ‘Shakes’ Light A Breakthrough In Photonics

March 15, 2019

The ability to control light with electronics is a critical part of advanced photonics, a field with applications…
Gotcha! Scientists fingerprint proteins using their vibrations

March 7, 2019

 In the cells of every living organism — humans, birds, bees, roses and even bacteria — proteins vibrate…
One device, many frequencies: Argonne researchers create a unique, tiny resonator

March 7, 2019

Pioneering micromechanical ​“frequency comb” responds to external signals in an entirely new way. It’s one thing for humans…
Giving keener “electric eyesight” to autonomous vehicles

February 15, 2019

Autonomous vehicles relying on light-based image sensors often struggle to see through blinding conditions, such as fog. But…
Holograms “visualize” attosecond light pulses

January 25, 2019

Novel concept opens up new perspectives for attophysics The fascinating concept of holography can be used to characterise…
Shape-Shifting Origami Could Help Antenna Systems Adapt On The Fly

December 13, 2018

Researchers at the Georgia Institute of Technology have devised a method for using an origami-based structure to create…
Terahertz laser for sensing and imaging outperforms its predecessors

December 11, 2018

A terahertz laser designed by MIT researchers is the first to reach three key performance goals at once…
Columbia engineers build smallest integrated Kerr frequency comb generator

October 15, 2018

Optical frequency combs can enable ultrafast processes in physics, biology, and chemistry, as well as improve communication and…
NIST Electro-Optic Laser Pulses 100 Times Faster Than Usual Ultrafast Light

September 28, 2018

Physicists at the National Institute of Standards and Technology (NIST) have used common electronics to build a laser…
DTU researcher behind new design of antennas for hearing aids

September 11, 2018

Some of the smallest hearing aids are placed inside the ear canal and are nearly invisible to others.…
US$ 3 Billion RF Power Amplifier Market Set to Witness 3.2x Revenue Growth through 2028

September 10, 2018

The widening expansion of 5G cellular networks will remain predominantly responsible for the growth of RF power amplifier…
Once a performance barrier, this material quirk could strengthen our telecommunication connections

August 23, 2018

Researchers who study and manipulate the behavior of materials at the atomic level have discovered a way to…
Merging Antenna and Electronics Boosts Energy and Spectrum Efficiency

July 9, 2018

By integrating the design of antenna and electronics, researchers have boosted the energy and spectrum efficiency for a…
Researchers discover a new way of generating ultra-short bursts of light

February 20, 2018

Although critical for varied applications, such as cutting and welding, surgery and transmitting bits through optical fiber, lasers…
Terahertz spectroscopy goes nano

October 20, 2017

Brown University researchers have demonstrated a way to bring a powerful form of spectroscopy — a technique used…
Columbia engineers invent breakthrough millimeter-wave circulator IC

October 19, 2017

Columbia Engineering researchers, led by Harish Krishnaswamy, associate professor of electrical engineering, in collaboration with Professor Andrea Alu’s group from UT-Austin,…
Generating terahertz radiation from water makes ‘the impossible, possible’

September 28, 2017

Xi-Cheng Zhang has worked for nearly a decade to solve a scientific puzzle that many in the research…
New Results Reveal High Tunability of 2-D Material

August 30, 2017

Two-dimensional materials are a sort of a rookie phenom in the scientific community. They are atomically thin and…
Conformal metasurface coating eliminates crosstalk and shrinks waveguides

August 28, 2017

The properties of materials can behave in funny ways. Tweak one aspect to make a device smaller or…
The Radio Frequency Spectrum + Machine Learning = A New Wave in Radio Technology

August 14, 2017

The radio frequency spectrum is becoming increasingly crowded and a new DARPA program will examine how leading-edge machine…
Scientists report first data transmission through terahertz multiplexer

August 11, 2017

Multiplexing, the ability to send multiple signals through a single channel, is a fundamental feature of any voice…
Researchers create new technique for manipulating polarization of terahertz radiation

July 20, 2017

Brown University researchers have developed a new method of manipulating the polarization of light at terahertz frequencies. The…
UCLA engineers develop high-performance terahertz detectors

February 23, 2017

Researchers from the UCLA Henry Samueli School of Engineering and Applied Science have developed a new antenna array…
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