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Photonics & Physics

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What a Switch! NIST-Led Team Develops Tiny Low-Energy Device to Rapidly Reroute Light in Computer Chips

The switch’s record-breaking performance is a major new step toward building a computer that uses light instead of elect…

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EV GROUP AND DELO PARTNER TO EXPAND MATERIALS AND PROCESS CAPABILITIES FOR WAFER-LEVEL OPTICS AND NANOIMPRINT LITHOGRAPHY

Partnership at EVG's NILPhotonics® Competence Center to support new materials development for optical sensor manufacturing and facilitate adoption of wafer-level optics for mass markets

The partnership, which is being carried out within EVG's NILPhotonics® Competence Center at its headquarters in St. Flor…

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A cavity leads to a strong interaction between light and matter

The experiment takes place in the optical frequency range and places high technical demands on the size of the cavity, w…

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Pushing Quantum Photonics

ECE professor receives Air Force Young Investigator Award for quantum computing

In order to develop an all-electrical, all-on-chip quantum photonic platform, Moody proposes to integrate three technolo…

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Light-based ‘tractor beam’ assembles materials at the nanoscale

The tractor beam is actually a highly focused laser that creates a type of optical trap, a Nobel Prize-winning method pi…

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Researchers Achieve Quantum Sensor of Electromagnetic Field in Nano Space

Because of the improvement of spatial resolution, the detection accuracy of the micro Nano electro-optical magnetic fiel…

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Generation of light in a photon-number quantum superposition

These new quantum states of light based on the coherent superposition of photon-number states open exciting paths for de…

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FORGET CHARGING PADS: REAL WIRELESS POWER IS FINALLY HERE

WI-CHARGE ANNOUNCES PRODUCTION-READY LONG-RANGE WIRELESS POWER PRODUCT; COMPANIES CAN APPLY NOW TO PURCHASE SAMPLES FOR DEVELOPMENT

Wi-Charge’s IR technology is also significantly more efficient than other approaches to long-range wireless power. Its l…

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NTU Singapore researchers develop quantum communication chip 1,000 times smaller than current setups

Roughly 3mm in size, the tiny chip developed by NTU scientists uses quantum communication algorithms to provide enhanced…

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Simultaneous Control of Position and Frequency of Quantum Emitters in WSe2 Monolayers

Their findings have been published in the online version of Nano Letters on September 9, 2019.

In the study, the research team demonstrated simultaneous control of position and frequency of the quantum emitters from…

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The quantum internet is within reach

Secure communication between quantum computers implemented

The researchers use a so-called squeezed microwave state as the quantum state. This is a special manifestation of an ele…

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CRYPTOGRAPHY WITHOUT USING SECRET KEYS

WHITE PAINT AS AN UNCLONABLE KEY

Using a complex spatial pattern, the sender transmits light pulses to the receiver's key. These pulses consist of a smal…

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Weaving quantum processors out of laser light

Researchers open a new avenue to quantum computing with a breakthrough prototype: a large-scale quantum processor made entirely of light.

The new research, published in Science, produced a quantum processor made of laser light that has built-in scalability, …

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Shaping nanoparticles for improved quantum information technology

Breaking of rotational symmetry in ring-shaped nanoparticle leads to surprising quantum property when illuminated with laser.

These quantum rings are two-dimensional structures — crystalline materials composed of a few layers of atoms. The advant…

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New horizons for connecting future quantum computers into a quantum network

Conversion between signals in the microwave and optical domains is of great interest, particularly for connecting future…

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Little things add up: University of Illinois researchers achieve multiplexed single-photon generation with record-breaking efficiency

Deterministic emitters of single photons hold tremendous promise for advanced quantum information applications and could…

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3D Printing Technique Accelerates Nanoscale Fabrication a Thousandfold

Using a new time-based method to control light from an ultrafast laser, researchers have developed a nanoscale 3D printi…

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Light in a New Light

Creating Different Kinds of Light with Manipulable Quantum Properties

Making exciting advances in quantum metrology, the group is using sources of entangled photons to develop multiple quant…

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One small step for electrons, one giant leap for quantum computers

Transmitting the state of an electron back and forth across an array of qubits, without moving the position of electrons…

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Quantum observers may be entitled to their own facts

Science is based on facts that are established by independent observations agreed by everyone.

In an experiment involving six entangled light particles Proietti and colleagues showed that, under some assumptions, th…

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