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Condensed Matter Jun 20, 2025

Phonon-mediated heat transport across materials visualized at the atomic level

Gao Peng's research group at the International Center for Quantum Materials, School of Âé¶¹ÒùÔºics, Peking University, has developed a breakthrough method for visualizing interfacial phonon transport with sub-nanometer resolution. ...

Nanophysics Jun 18, 2025

Electron microscopy technique captures nanoparticle organizations to forge new materials

A research team including members from the University of Michigan have unveiled a new observational technique that's sensitive to the dynamics of the intrinsic quantum jiggles of materials, or phonons.

Nanophysics Jun 13, 2025

Revealing the hidden enemies of light in perovskite materials

Colloidal halide perovskite nanocrystals have emerged as strong candidates for light-emitting diodes and solar applications due to their excellent photoluminescent properties. However, instability and lead toxicity limit ...

Nanophysics Jun 12, 2025

Ultrafast spin-exchange in quantum dots enhances solar energy and photochemical efficiency

Quantum dots are microscopic semiconductor crystals developed in the lab that share many properties with atoms, including the ability to absorb or emit light, a technology that Los Alamos researchers have spent nearly three ...

Quantum Âé¶¹ÒùÔºics Jun 12, 2025

A quantum random access memory based on transmon-controlled phonon routers

Recent technological advances have opened new exciting possibilities for the development of cutting-edge quantum devices, including quantum random access memory (QRAM) systems. These are memory architectures specifically ...

Nanophysics Jun 5, 2025

Âé¶¹ÒùÔºicists build microscopic 'trampoline' to improve sound wave control in microchips

The wildest trampoline in the world swings sideways and "around corners." Yet, no one can jump on it, because it's not even a millimeter tall. Âé¶¹ÒùÔºicists from the University of Konstanz, the University of Copenhagen, and ...

Quantum Âé¶¹ÒùÔºics May 28, 2025

Observing one-dimensional anyons: Exotic quasiparticles in the coldest corners of the universe

Nature categorizes particles into two fundamental types: fermions and bosons. While matter-building particles such as quarks and electrons belong to the fermion family, bosons typically serve as force carriers—examples ...

Nanophysics May 27, 2025

Phonon decoupling in naturally occurring mineral enables subatomic ferroelectric memory

A research team has discovered ferroelectric phenomena occurring at a subatomic scale in the natural mineral brownmillerite.

Condensed Matter May 26, 2025

Smart phonon control boosts efficiency in eco-friendly thermoelectric material

A research team has discovered how to make a promising energy-harvesting material much more efficient—without relying on rare or expensive elements. The material, called β-Zn4Sb3, is a tellurium-free thermoelectric compound ...

Analytical Chemistry May 21, 2025

Inorganic polycations induce widening of infrared transparency spectrum

As core components for generating coherent tunable radiation sources in all-solid-state lasers, second-order nonlinear optical (NLO) crystals have demonstrated significant technical advantages in many fields. Metal chalcogenides ...

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