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Nanophysics 14 hours ago

Tweaking isotopes sheds light on promising approach to engineer semiconductors

Research led by scientists at the Department of Energy's Oak Ridge National Laboratory has demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical and electronic ...

Condensed Matter 18 hours ago

Physicists pioneer new quantum sensing platform

Quantum sensors detect the smallest of environmental changes—for example, an atom reacting to a magnetic field. As these sensors "read" the unique behaviors of subatomic particles, they also dramatically improve scientists' ...

Optics & Photonics 18 hours ago

New mirror that can be flexibly shaped improves X-ray microscopes

A team of researchers in Japan has engineered a mirror for X-rays that can be flexibly shaped, resulting in remarkable precision at the atomic level and increased stability.

Quantum Physics May 2, 2024

Twisting and binding matter waves with photons in a cavity

Precisely measuring the energy states of individual atoms has been a historical challenge for physicists due to atomic recoil. When an atom interacts with a photon, the atom "recoils" in the opposite direction, making it ...

Optics & Photonics May 2, 2024

Researcher creates optical magnetometer prototype that detects errors in MRI scans

Hvidovre Hospital has the world's first prototype of a sensor capable of detecting errors in MRI scans using laser light and gas. The new sensor, developed by a young researcher at the University of Copenhagen and Hvidovre ...

Condensed Matter May 2, 2024

Good vibrations: Low-energy lasers induce atomic excitation in semiconductor materials

Semiconductors are a cornerstone of next-generation technology, so a new method to excite atoms in semiconductor materials is likely to excite a broad range of researchers and industries as well.

Nanomaterials May 2, 2024

Study unveils 3D printing PQD-polymer architectures at room temperature

A technology enabling the fabrication of intricate three-dimensional (3D) quantum dot (QD)-based structures at room temperature has been developed.

Condensed Matter May 2, 2024

Research demonstrates high qubit control fidelity and uniformity in single-electron control

The journal Nature has published a research paper, "Probing single electrons across 300-mm spin qubit wafers," demonstrating state-of-the-art uniformity, fidelity and measurement statistics of spin qubits. The industry-leading ...

Optics & Photonics May 1, 2024

High-intensity spatial-mode steerable frequency up-converter toward on-chip integration

A study published in Opto-Electronic Science discusses high-intensity spatial-mode steerable frequency up-converter toward on-chip integration.

Quantum Physics May 1, 2024

Researchers build new device that is a foundation for quantum computing

Scientists led by the University of Massachusetts Amherst have adapted a device called a microwave circulator for use in quantum computers, allowing them for the first time to precisely tune the exact degree of nonreciprocity ...

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