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By Listening to Optical “Noise,” Researchers Discover New Way to Track Hidden Objects

Approach could help fill in the gaps where LIDAR and other line-of-sight based methods fall short, advancing remote sensing and biomedical applications

The approach could help advance real-time remote sensing for military and other applications. For example, it could be u…

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Nonlinear Optical Detection of Terahertz-Wave Radiation from Resonant Tunneling Diodes

By incorporating a resonant tunneling diode, a wavelength from a THz wave can be converted to a near-infrared wave that …

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Columbia Engineers Invent Method to Control Light Propagation in Waveguides

New technique using nano-antennas to make photonic integrated devices smaller with a broader wavelength range could transform optical communications

To demonstrate this technique, they built photonic integrated devices that not only had record-small footprints but were…

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MKS Introduces Newport FemtoOptics™ P Polarized Beam Splitters

The FemtoOptics P Polarized Beam Splitters feature a slightly increased substrate thickness that prevents any thermally …

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Researchers observe heat exchange in an exotic material

The work confirms theoretical predictions about how anyons behave. That confirmation is important because scientists hop…

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Shedding light on the absorption of light by titanium dioxide

They discovered that the threshold of the optical absorption spectrum is due to a strongly bound exciton, which exhibits…

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Method improves semiconductor fiber optics, paves way for developing devices

A new method to improve semiconductor fiber optics may lead to a material structure that might one day revolutionize the…

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Technique makes more efficient, independent holograms

Researchers have encoded multiple holographic images in a metasurface that can be unlocked separately with differently p…

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Micro-bubbles and Frequency Combs

Presently optical frequency combs are generated using hefty femtosecond laser systems that require a lot of space and co…

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Quantum Communication: How to Outwit Noise

How to reliably transfer quantum information when the connecting channels are impacted by detrimental noise? Scientists at the University of Innsbruck and TU Wien (Vienna) have presented new solutions to this problem.

This protocol enables reliable quantum communication even under the presence of contaminating noise. Both research group…

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Circular Polarizer with 50% Transmission Offers Increased Display Brightness While Reducing Glare

This is a very unique product that offers a circular polarizer with a transmission level as high as

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A robust, two-ion quantum logic gate that operates in a microsecond is designed

The UPV/EHU-University of the Basque Country is conducting this work alongside the Boulder group, led by the Nobel laureate David Wineland

This theoretical research explores what could be achieved beyond current technological limitations to further motivate e…

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Nano-polycrystalline film leads to stronger magnetism compared to single-crystal films

Oxygen defects like nanopillars enhanced magnetic and magnetooptical response of STF films

The STF films were prepared by pulsed laser deposition at various pressures directly on silicon substrate, and crystalli…

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Ultra-thin Flexible Longpass Filters provide optimal durability

Filters conveniently conform to curved or flat surfaces on-site, for real time adjustments

Flexible Longpass Filters are made of hundreds to thousands of polymeric and dyed sub-layers. Using these stacked materi…

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Quantum bits in nanowires

By an experiment performed by scientists, the next step to create Majoranas, which can be used for quantum information p…

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ISP Optics introduces Infrared Viewports

Viewports allow monitoring inside harsh environments such as a wind tunnels, furnaces, or combustion chambers, while saf…

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Electrons used to control ultrashort laser pulses

Researchers at Lund University and Louisiana State University have developed a tool that makes it possible to control ex…

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Citissimus, Maximus, Brevissimus, Minimus

Researchers present an extensive overview on the beginning of a new atto-nano physics age.

In the recent paper, researchers present a comprehensive experimental and theoretical overview on physical phenomena tha…

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Mapping the effects of crystal defects

Study sheds light on interactions that change the way heat and electricity move through microchips.

New research offers insights into how crystal dislocations — a common type of defect in materials — can affect electrica…

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Researchers beat the quantum limit of microwave measurements

The groups use a novel technique to drive their nanodrums to realize a measurement that even goes beyond the quantum lim…

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