Physicists improve precision of atomic clocks by reducing quantum noise

The new method, which the researchers dub “global phase spectroscopy,” offers a way to keep an atomic clock’s laser highly stable. Credit: Ryley McConkey Every time you check the time…

Observing quantum weirdness in our world: Nobel physics explained

The new physics Nobel laureates laid the groundwork for the development of superconducting quantum bits, such as those used in Google’s Sycamore processor. The Nobel Prize in Physics was awarded…

Physicists develop new quantum sensor at the atomic lattice scale

Lattice scale localization of charge traps. Credit: Nature Communications (2025). DOI: 10.1038/s41467-025-61839-2 Patent application: Tool for materials science researchers in the quantum age The researchers recently published their study in…

Quantum uncertainty captured in real time using femtosecond light pulses

Mohammed Hassan, associate professor of physics and optical sciences, is the corresponding author on a paper which explains how researchers captured and controlled quantum uncertainty in real time using ultrafast…

Molecular coating cleans up noisy quantum light

Optical micrograph of the monolayer tungsten diselenide sample, with the right-hand side functionalized with PTCDA. Credit: Mark Hersam / Northwestern University Quantum technologies demand perfection: one photon at a time,…

Energy harvesters surpass Carnot efficiency using non-thermal electron states

This infographic depicts a simplified diagram of the novel energy-harvesting technique using the TL liquid. Implementation of this strategy in practice could help in the conversion of waste heat generated…

Researchers demonstrate substrate design principles for scalable superconducting quantum materials

Molecular qubits can communicate at telecom frequencies

Ph.D. students Leah Weiss (left) and Grant Smith work in the lab of Professor David Awschalom. (Photo by John Zich). Credit: John Zich A team of scientists from the University…

Quantum key distribution method tested in urban infrastructure offers secure communications

Detection of time-bin superpositions with the temporal Talbot carpet. Credit: Maciej Ogrodnik, University of Warsaw In the era of instant data exchange and growing risks of cyberattacks, scientists are seeking…

Combination of quantum and classical computing supports early diagnosis of breast cancer

From imaging to diagnosis: experiment outline. Credit: Yasmin Rodrigues Sobrinho Quantum computing is still in its early stages of development, but researchers have extensively explored its potential uses. A recent…