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Photonics & Physics

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Columbia engineers create artificial graphene in a nanofabricated semiconductor structure

Researchers are the first to observe the electronic structure of graphene in an engineered semiconductor; finding could lead to progress in advanced optoelectronics and data processing

The team probed the electronic states of the artificial lattices by shining laser light on them and measuring the light …

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Scientists suggested using titanium nitride instead of gold in optoelectronics

An international team of scientists from Russia, Sweden and the USA suggested replacing gold and silver, which are used …

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Long-lived storage of a photonic qubit for worldwide teleportation

MPQ scientists achieve long storage times for photonic quantum bits which break the lower bound for direct teleportation in a global quantum network.

The coherence time of the stored quantum bit outlasts 100 milliseconds and therefore matches the requirement for the cre…

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Two Holograms in One Surface

Nanoscale silicon posts can reflect light differently depending on the angle of incoming light

A team at Caltech has figured out a way to encode more than one holographic image in a single surface without any loss o…

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Stable quantum bits

Scientists from the University of Konstanz, Princeton University and the University of Maryland now succeeded in creatin…

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True Single Molecule Spectroscopy

Transient absorption spectroscopy of a single molecule in Nature Photonics

A first excitation pulse was followed by a phase-locked de-excitation pulse pair, providing spectral encoding with 25 fs…

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Hot bodies are attractive

UC Berkeley physicists, who are expert at measuring minute forces using atom interferometry, designed an experiment to c…

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FRAUNHOFER SUPPORTS START OF LARGE-SCALE PRODUCTION PHOTONIC CHIPS

The Fraunhofer Project Center will develop an innovative machine for this, and it will also support the production proce…

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Novel lenses enable X-ray microscopy with record resolution

DESY team generates X-ray focus below 10 nanometres diameter

To meet the required precision, Bajt’s team combined a novel fabrication process with detailed understanding of the mate…

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Rules for superconductivity mirrored in ‘excitonic insulator’

Device’s braided qubits could form component of topological quantum computer

In the new study, Rice physicist Rui-Rui Du and former Rice graduate student Lingjie Du collaborated with researchers fr…

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Nanocrescent antenna to convert near infrared rays into visible light

Up-converting nanoparticles are attracting attention as a substitute for a fluorescent substance such as an organic dye …

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Controlling spin for memory storage

Using mathematical models, researchers are learning how lasers might be used to switch how electrons spin within magnetic materials, making room for faster magnetic memory devices

Tohoku University researchers have developed a computational simulation that shows that using ultrafast laser pulses to …

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Narrow glass threads synchronize the light emissions of distant atoms

The team observed a group of atoms emitting light pulses at different rates than their ordinary, unsynchronized selves—o…

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UNIST Researchers Develop Silicon Chip-based Quantum Photonic Devices

Their findings appear in the November issue of the prestigious journal, Nano Letters.

In this study, the research team demonstrated the integration of silicon photonic devices with a solid-state single phot…

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UNIVERSAL PHOTONICS ACQUIRES J.I. MORRIS COMPANY’S POLISHING DISCS AND CLOTHS BUSINESS

UPI offers a wide selection of polishing pads, polishes, carriers, and more for processes from pre-polish to final-polis…

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New technique to reveal defect densities in graphene layers

Researchers have shown that there is a direct relationship between light properties and structural properties of a two-d…

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Quantum systems correct themselves

An international team of researchers have put forward a new method to protect quantum information stored in trapped ions…

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Quantum-emitting answer might lie in the solution

By growing crystals in solution, researchers have demonstrated a new colloidal technique for making optoelectronic emitters

Tapping into the quantum properties of photons for optoelectronics requires highly efficient light sources. Lead trihali…

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Simple and Easy Formation of High-Purity Thin Films of Nano-Carbon Materials Using Light Irradiation

Significantly improved production efficiency of next-generation electronic materials utilizing nano-carbons

AIST has developed a technology to easily manufacture high-purity thin films simply by irradiating a dispersion of nano-…

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Lighting the way to switch chemical reaction pathways

The research team said their system may be applied to create light-sensitive materials for 3D laser lithography, allowin…

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