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Search results for photonic

Condensed Matter Oct 6, 2025

Harnessing GeSn semiconductors for tomorrow's quantum world

An international team of researchers from Forschungszentrum Jülich (Germany), Tohoku University (Japan), and École Polytechnique de Montréal (Canada) has made a significant discovery in semiconductor science by revealing ...

Astronomy Oct 6, 2025

We need a solar sail probe to detect space tornadoes earlier, researchers say

Spirals of solar wind can spin off larger solar eruptions and disrupt Earth's magnetic field, yet they are too difficult to detect with our current single-location warning system, according to a new study from the University ...

General Âé¶¹ÒùÔºics Oct 6, 2025

Strontium optical lattice clock exhibits record-high coherence time

Optical lattice clocks are emerging timekeeping devices based on tens of thousands of ultracold atoms trapped in an optical lattice (i.e., a grid of laser light). By oscillating between two distinct quantum states at a particular ...

Optics & Photonics Oct 6, 2025

Researchers develop the first miniaturized ultraviolet spectrometer chip

Recently, the iGaN Laboratory led by Professor Haiding Sun at the School of Microelectronics, University of Science and Technology of China (USTC), together with the team of academician Sheng Liu from Wuhan University, has ...

Analytical Chemistry Oct 6, 2025

Chemists create red fluorescent dyes that may enable clearer biomedical imaging

MIT chemists have designed a new type of fluorescent molecule that they hope could be used for applications such as generating clearer images of tumors.

Optics & Photonics Oct 3, 2025

Molecular coating cleans up noisy quantum light

Quantum technologies demand perfection: one photon at a time, every time, all with the same energy. Even tiny deviations in the number or energy of photons can derail devices, threatening the performance of quantum computers ...

Astrobiology Oct 3, 2025

Mysterious molecule found on brown dwarf casts further doubt on potential signs of life on Venus

Brown dwarfs: too small to be stars, too big to be planets.

Optics & Photonics Oct 2, 2025

Molecular qubits can communicate at telecom frequencies

A team of scientists from the University of Chicago, the University of California Berkeley, Argonne National Laboratory, and Lawrence Berkeley National Laboratory has developed molecular qubits that bridge the gap between ...

Optics & Photonics Oct 2, 2025

Quantum key distribution method tested in urban infrastructure offers secure communications

In the era of instant data exchange and growing risks of cyberattacks, scientists are seeking secure methods of transmitting information. One promising solution is quantum cryptography—a quantum technology that uses single ...

Optics & Photonics Oct 2, 2025

White Rabbit optical timing technology meets quantum entanglement

A small yet innovative experiment is taking place at CERN. Its goal is to test how the CERN-born optical timing signal—normally used in the Laboratory's accelerators to synchronize devices with ultra-high precision—can ...

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