An illustration showing the concept of a space-time phase modulated metasurface consisting of resonating dielectric nanoantennas operating in reflection mode. A traveling phase modulation in…
Posts published in “Optics”
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The researchers tested their new nanoscopy approach technique by using it to image a 60-nanometer ring (inset). The new nanoscopy approach could resolve the ring…
Freestanding Microwire-Array Enables Flexible Solar Windows TSCs are emerging devices that combine the advantages of visible transparency and light-to-electricity conversion. One of the valuable prospective…
Upon stimulation, two photons emerge from the quantum dot giving detailed information about the dynamics of the excited charges within the Quantum Dot (QD). Credit:…
A SLAC-led team has invented a method, called XLEAP, that generates powerful low-energy X-ray laser pulses that are only 280 attoseconds, or billionths of a…
Reconstructed 3D photoelectron momentum distribution, together with a sketch of the polarization ellipse and the beam direction. (Adapted from Willenberg et al., Nat. Commun. 10,…
Working together scientists from the Institute of Physical Chemistry PAS in Warsaw, Nicolaus Copernicus University in Toruń, Baltic Institute of Technology in Gdynia and American…
Lighting the Way: A new method to detect light in the brain sets the stage for next-gen optical brain devices. Researchers from the Italian Institute…
Laser light can be used to capture individual atoms along a very thin glass fiber. Credit: Mathieu L. Juan Scientists have removed an important obstacle…
This illustration shows how the two layers of plastic and silica work together to protect the perovskite material. Credit: Georgia Tech Armored with plastic ‘hair’…
Visualisation of how the charge carriers (in purple) accumulate in the disordered perovskite structures. Credit: Ella Maru Studio Discovery means simpler and cheaper manufacturing methods…
Qinglan and Cunningham found a way to use nanoantenna technology to harvest light. Credit: Micro and Nanotechnology Laboratory, University of Illinois at Urbana-Champaign University of…
Duke Engineers have developed a new type of microscope that uses a bowl studded with LED lights of various colors and lighting schemes produced by…
Intensity distribution of an electric wave field that applies a well-defined torque onto the quadratic target. Credit: TU Wien A Remote Control for Everything Small…
An optical network including the electro-opto-mechanical switches: Depending on the voltage, the switches either deflect a light beam by 90 degrees (front left) or let…
In a combination of chemistry, physics and materials science, Princeton researchers found that a type of foam can selectively block light, which is important for…
This is a set up for ultrafast spectroscopy, as used in the study. Credit: Maxim Pchenitchnikov, University of Groningen The efficiency of solar panels is…
A commercial thin-disk head. The disk is surrounded by monolithic prisms that route the pump beam between reflections. Credit: TRUMPF GmbH + Co. KG With…
SUNY Optometry researchers demonstrate that cortical maps for eye dominance are very diverse because the amount of cortex available to represent each binocular point varies…