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Condensed Matter Aug 22, 2023

Advances in quantum emitters mark progress toward a quantum internet

The prospect of a quantum internet, connecting quantum computers and capable of highly secure data transmission, is enticing, but making it poses a formidable challenge. Transporting quantum information requires working with ...

Optics & Photonics Jul 26, 2023

Enhanced light absorption in thin silicon photodetectors with photon-trapping structures

Photonic systems are quickly gaining traction in many emerging applications, including optical communications, lidar sensing, and medical imaging. However, the widespread adoption of photonics in future engineering solutions ...

Analytical Chemistry Jul 20, 2023

Improved stability could help perovskite solar cells compete with silicon

An international team that includes researchers from the University of Toronto's Faculty of Applied Science & Engineering has created a perovskite solar cell that can stand up to high temperatures for more than 1,500 hours—a ...

General Physics Jul 17, 2023

A solid-state quantum microscope that controls the wave functions of atomic quantum dots in silicon

Over the past decades, physicists and engineers have been trying to develop various technologies that leverage quantum mechanical effects, including quantum microscopes. These are microscopy tools that can be used to study ...

Analytical Chemistry Jul 10, 2023

Record-breaking tandem solar cell now with precise scientific explanations

The world's best tandem solar cells consisting of a silicon bottom cell and a perovskite top cell can today convert about a third of the incident solar radiation into electrical energy. These are record values, especially ...

Nanomaterials Jul 5, 2023

Scientists develop novel multi-color room temperature phosphorescent silicon-nanodot-based nanocomposites

The application of photoluminescent materials in the field of information security has attracted much attention. A number of anti-counterfeiting technologies have been developed, including watermarks, 2D codes and luminescent ...

Nanomaterials Jul 4, 2023

Functional surface refinement: Targeted control of growth dynamics of finest tin layers

Nanometer-scale coatings with functional materials play an important role in many sensory, electronic and photonic applications. An international team of researchers, coordinated by Leibniz IPHT in Jena, Germany, has succeeded ...

Optics & Photonics Jun 21, 2023

Photonic integration: Transforming the future of chip-scale applications

In the realm of photonics, the integration of multiple optical devices onto a single substrate holds immense promise for a wide range of applications. This revolutionary approach, known as photonic integration, offers remarkable ...

Analytical Chemistry Jun 12, 2023

New material transforms light, creating new possibilities for sensors

A group of scientists and engineers that includes researchers from The University of Texas at Austin have created a new class of materials that can absorb low energy light and transform it into higher energy light. The new ...

Quantum Physics May 11, 2023

Jellybeans: A sweet solution for overcrowded circuitry in quantum computer chips

The silicon microchips of future quantum computers will be packed with millions, if not billions of qubits—the basic units of quantum information—to solve the greatest problems facing humanity. And with millions of qubits ...

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