Today's headlines
Deep learning sharpens near-infrared images for cancer diagnostics
An artificial neural network can generate high-contrast near-infrared images recorded using biocompatible probes
‘Lattice surgery’ entangles fault-tolerant topological qubits
Technique for trapped ions could lead to more reliable quantum computers
Pollutants and other aerosols trigger more intense thunderstorms
New “humidity entrainment” mechanism helps explain long-observed association between atmospheric particles and storm activity
Research updates
Quantum effect creates ‘multi-lane highway’ for electrons
Layered topological insulator has tuneable Chern number
Portable NMR sensor could help prevent liver failure
A compact sensor that non-invasively measures fat accumulation in the liver could enable early diagnosis of chronic liver disease
Have pulsars provided a glimpse of gravitational waves from merging supermassive black holes?
More than a decade of observations suggests that something is affecting pulsar timings
Nanospindles enhance ultrasound destruction of tumours
A new sonosensitizer based on vanadium-doped titanium dioxide enhances the tumour-killing effects of sonodynamic therapy
Entangled photons can see through translucent materials
Quantum twist on optical coherence tomography offers million-fold improvement in imaging
Collective behaviour emerges particle by particle
Six atoms are enough to constitute a many-body system, say researchers
Physics World podcasts
Explore in depth
CERN’s new era for calorimeters
Dave Barney explains how the new calorimeter for CERN’s CMS experiment will be pivotal to the success of the High-Luminosity Large Hadron Collider
Why free will is beyond physics
Philip Ball argues that “free will” is not ruled out by physics – because it doesn’t stem from physics in the first place
Medical physics and biophysics
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Latest articles
Read article: Electronic nose sniffs out cooked chicken, chilli spices up solar cells, PhD theses for sale on Amazon
Electronic nose sniffs out cooked chicken, chilli spices up solar cells, PhD theses for sale on Amazon
Excerpts from the Red Folder
Read article: RadCalc Monte Carlo and 3D Collapsed Cone subscription
RadCalc Monte Carlo and 3D Collapsed Cone subscription
Join the audience for a live webinar on 3 February 2021 sponsored by LAP GmbH Laser Applikationen
Read article: Dual-focus ZnSe lenses get ready to shine in industrial laser systems
Dual-focus ZnSe lenses get ready to shine in industrial laser systems
Using a state-of-the-art laser-assisted diamond-machining system, ULO Optics and LBP Optics are developing a unique class of lenses to fine-tune the laser-cutting process for indus...
Read article: Tandem solar cells break new record
Tandem solar cells break new record
New perovskite/silicon devices show a photovoltaic conversion efficiency of nearly 30%
Read article: Elastic diamond could be used to make LEDs and lasers
Elastic diamond could be used to make LEDs and lasers
Tiny pieces of diamond can be stretched to change their electronic properties
Read article: Join the next generation of quantum communicators
Join the next generation of quantum communicators
Physics World is launching a new contributor network for PhD students in quantum science and technology
Read article: Biology-guided radiotherapy system spares critical organs
Biology-guided radiotherapy system spares critical organs
A novel biology-guided radiotherapy system can reduce the dose to organs-at-risk during nasopharyngeal cancer treatments
Read article: Quantum cryptography network spans 4600 km in China
Quantum cryptography network spans 4600 km in China
Fibre and satellite links connect four major cities
Read article: Dutch physicist and Nobel laureate Martinus Veltman dies aged 89
Dutch physicist and Nobel laureate Martinus Veltman dies aged 89
The work of Martinus Veltman was instrumental in understanding the weak interaction in particle physics
Read article: Relativistic quasiparticles tunnel through barrier with 100% transmission, verifying century-old prediction
Relativistic quasiparticles tunnel through barrier with 100% transmission, verifying century-old prediction
“Klein tunnelling” has been observed directly for the first time
Read article: Visualizing the treatment beam improves radiation therapy delivery
Visualizing the treatment beam improves radiation therapy delivery
The use of Cherenkov imaging for real-time treatment delivery verification improves the quality and safety of radiation therapy
Read article: Radio telescopes could give us a new view of gravitational waves
Radio telescopes could give us a new view of gravitational waves
New technique searches cosmic microwave background for signs of primordial waves
Read article: Cryomech makes its name as a problem-solver
Cryomech makes its name as a problem-solver
Company’s past, present and future determined by developing products on-demand
Read article: Where many have gone before
Where many have gone before
Ian Randall reviews Space 2069: After Apollo – Back to the Moon, to Mars, and Beyond by David Whitehouse
Read article: Spin-enhanced nanodiamonds could improve disease diagnosis
Spin-enhanced nanodiamonds could improve disease diagnosis
Fluorescent nanodiamonds can increase the sensitivity of paper-based medical diagnostic tests, potentially providing earlier detection of disease
Read article: Happy new year! The January 2021 issue of Physics World magazine is now out
Happy new year! The January 2021 issue of Physics World magazine is now out
Explore the links between quantum physics and consciousness in the new issue of your favourite magazine
Read article: How the Arecibo Observatory created a scientific legacy for Puerto Rico
How the Arecibo Observatory created a scientific legacy for Puerto Rico
The devastating collapse of the iconic Arecibo Observatory last month has left a large hole not just in astronomy but with the people of Puerto Rico too
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Oxygen and carbon monoxide electrocatalysis for renewable-energy conversion
Live webinar on 13 January 2021 exploring the interfacial structure and properties for oxygen and carbon monoxide/carbon dioxide electrocatalysis
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10th International Conference on Waste Management and the Environment 2020
Society is increasingly aware of the need to establish better practices and safer solutions for waste disposal. This requires further investigation into disposal methods and recycling as well as new technologies to monitor landfills, industrial mining wastes and chemical and nuclear repositories.
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