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Optics & Photonics Oct 10, 2025

The playbook for perfect polaritons: Rules for creating quasiparticles that can power optical computers, quantum devices

Light is fast, but travels in long wavelengths and interacts weakly with itself. The particles that make up matter are tiny and interact strongly with each other, but move slowly. Together, the two can combine into a hybrid ...

General Âé¶¹ÒùÔºics Oct 10, 2025

California physicist and Nobel laureate John Martinis won't quit on quantum computers

A California physicist and Nobel laureate who laid the foundation for quantum computing isn't done working.

Optics & Photonics Oct 8, 2025

Programmable optical chip merges photons to change color

Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without requiring a new chip for new colors.

General Âé¶¹ÒùÔºics Oct 7, 2025

First device based on 'optical thermodynamics' can route light without switches

A team of researchers at the Ming Hsieh Department of Electrical and Computer Engineering has created a new breakthrough in photonics: the design of the first optical device that follows the emerging framework of optical ...

Optics & Photonics Oct 7, 2025

Âé¶¹ÒùÔºicists develop new quantum sensor at the atomic lattice scale

From computer chips to quantum dots—technological platforms were only made possible thanks to a detailed understanding of the used solid-state materials, such as silicon or more complex semiconductor materials. This understanding ...

Optics & Photonics Oct 7, 2025

Powerful and precise multi-color lasers now fit on a single chip

A few years ago, researchers in Michal Lipson's lab noticed something remarkable. They were working on a project to improve LiDAR, a technology that uses lightwaves to measure distance. The lab was designing high-power chips ...

Optics & Photonics Oct 6, 2025

Chip-based phonon splitter brings hybrid quantum networks closer to reality

Researchers have created a chip-based device that can split phonons—tiny packets of mechanical vibration that can carry information in quantum systems. By filling a key gap, this device could help connect various quantum ...

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 ...

Condensed Matter Oct 1, 2025

Extreme pressure pushes honeycomb crystal toward quantum spin liquid, hinting at new qubit designs

The future of computing lies in the surprising world of quantum physics, where the rules are much different from the ones that power today's devices. Quantum computers promise to tackle problems too complex for even the fastest ...

Optics & Photonics Sep 30, 2025

Photodiode design using germanium solves key challenge in on-chip light monitoring

Programmable photonics devices, which use light to perform complex computations, are emerging as a key area in integrated photonics research. Unlike conventional electronics that transmit signals with electrons, these systems ...

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