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Physics News
January 18, 2019

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updated 12:52pm EST

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January 18, 2019

Jan. 15, 2019 — A new wave of semiconductors that can be painted on is on the horizon. It bears the promise of revolutionizing lighting all over again and of transforming solar energy. Ornate quantum particle ... read more

Jan. 15, 2019 — In new research that could help inform development of new materials, chemists have found that the empty space ('pores') present in two-dimensional molecular building blocks fundamentally ... read more

Jan. 15, 2019 — The Einstein-de Haas effect, first demonstrated more than a century ago, provides an intriguing link between magnetization and rotation in ferromagnetic materials. Researchers have now found that the ... read more

Jan. 15, 2019 — One of the most important aims of contemporary scientific research is finding out what makes the production of entropy predominate. This aim explains the current interest in studying mesoscopic ... read more

Discovery of Single Atom Structure Leads to More Efficient Catalyst

Jan. 14, 2019 — The discovery shows an efficiency rate that is up to 25 times higher than traditional catalysts made from larger iridium structures or ... read more

Jan. 14, 2019 — A new theoretical framework predicts the kinds of holes that can form in two-dimensional materials like graphene. The work could help in the design of new filtration and desalination devices or new ... read more

Jan. 14, 2019 — The absorption of light in semiconductor crystals without inversion symmetry can generate electric currents. Researchers have now generated directed currents at terahertz (THz) frequencies, much ... read more

Jan. 10, 2019 — Pairs of negatively charged phosphate groups and positive magnesium ions represent a key structural feature of DNA and RNA embedded in water. Vibrations of phosphate groups have now been established ... read more

Scientists Discover a Process That Stabilizes Fusion Plasmas

Jan. 8, 2019 — New research describes a newly discovered stabilizing effect of an underappreciated 1983 finding that variations in plasma temperature can influence the growth of magnetic islands that lead to ... read more

Jan. 8, 2019 — Researchers have developed a new integrated photonics platform that can store light and electrically control its frequency (or color) in an integrated ... read more

Jan. 7, 2019 — High-energy X-ray beams and a clever experimental setup allowed researchers to watch a high-pressure, high-temperature chemical reaction to determine for the first time what controls formation of two ... read more

Jan. 7, 2019 — Scientists have studied host-guest interactions in vanadate clusters. V12 is a spherical bowl that hosts small molecules in its interior. The team created empty (guest-free) V12 for the first time. ... read more

Excitons Pave the Way to More Efficient Electronics

Jan. 4, 2019 — After developing a method to control exciton flows at room temperature, scientists have discovered new properties of these quasiparticles that can lead to more energy-efficient electronic ... read more

Jan. 4, 2019 — Researchers have discovered that electron spin is key to understanding how cuprate superconductors can conduct electricity without loss at high ... read more

Jan. 2, 2019 — A team of experimentalists discovered a remarkably long-lived new state of matter in an iron pnictide superconductor, which reveals a laser-induced formation of collective behaviors that compete with ... read more

Physicists Record 'Lifetime' of Graphene Qubits

Jan. 1, 2019 — Researchers have recorded, for the first time, quantum coherence of a graphene-based superconducting qubit, meaning how long it stays in superposition to compute with two logical states ... read more

Electronics of the Future: A New Energy-Efficient Mechanism Using the Rashba Effect

Dec. 27, 2018 — Scientists have proposed new quasi-1D materials for potential spintronic applications, an upcoming technology that exploits the spin of electrons. They performed simulations to demonstrate the spin ... read more

Dec. 21, 2018 — NASA's Cold Atom Laboratory on the International Space Station is the first facility in orbit to produce clouds of "ultracold" atoms, which can reach a fraction of a degree above ... read more

Dec. 21, 2018 — By turning highly complex equations into sets of simple diagrams, Feynman diagrams have established themselves as one of the sharpest tools in a theoretical physicist's toolbox. Scientists have ... read more

Dec. 21, 2018 — Light and high-frequency acoustic sound waves in a tiny glass structure can strongly couple to one another and perform a dance in ... read more

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