Today's headlines
Infrared spectroscopy reveals molecular ‘fingerprints’
New technique detects substances at much lower concentrations than standard methods, including samples in water
Laser ultrasound enables diagnoses at a distance
Generating and detecting sound waves remotely means patients can be spared the discomfort that sometimes comes with conventional ultrasound imaging
Fungal ‘shrapnel’ bursts into the atmosphere
Airborne fragments of fungal cells just 30 nm across have been found at concentrations far higher than expected
Research updates
Metasurfaces help shape laser beams
New approach allows vertical-cavity surface-emitting lasers (VCSELs) to produce beams with made-to-order wavefront shapes
Forbidden nuclear transition sheds light on how some stars die
Laboratory experiment suggests that intermediate-mass stars expire via thermonuclear explosions
Invisible dye embeds vaccination records on skin
A microneedle patch containing fluorescent quantum dots invisibly encodes vaccination history in the skin
Ultrasensitive PET enables sub-second total-body imaging
Combining the uEXPLORER total-body PET/CT scanner with advanced image reconstruction enables real-time capture of blood flow and heart function
Photon frequency doubler is controlled by light
New technique could lead to all-optical computers
Can a simple sweat sensor replace blood tests?
A new sweat sensor can remove the need for blood draws to monitor levels of metabolites
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Joined-up thinking targets multiple-lesion dosimetry
The ClearView 3D Dosimeter is the centrepiece of an integrated dosimetry system developed specifically for QA of stereotactic radiosurgery treatments
The secret of the synchronized pendulums
Christiaan Huygens was the first to notice that pairs of linked pendulums can swing in synchrony. But as Jonatan Pena Ramirez and Henk Nijmeijer explain, mystery still surrounds the behaviour of synchronized pendulums
Agustina Ruiz Dupont: the greatest physicist you’ve never heard of
James Dacey reviews El Enigma Agustina, directed by Emilio J García and Manuel González
Searching for new worlds
Nobel laureate Didier Queloz on winning the award and the next step for exoplanet research
Bad business models
James McKenzie examines the reasons why the WiFi-connected Juicero Press failed
The physics of public opinion
Ever wonder how the public mood can change suddenly? Rachel Brazil investigates how physicists try to predict shifting opinions using physical laws
CityU physics: east meets west on a growth trajectory
City University of Hong Kong has ambitious plans to deliver global recognition and impact from its fast-growing physics research programme
Medical physics and biophysics
Find the information you need from IOP Publishing’s world-leading medical physics and biophysics journals and books, dedicated to supporting and improving research across the field, from fundamental science through to novel applications and facilities.
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Latest articles
Reimagining the future of food
Joe McEntee reports from an annual gathering of food physicists in Leeds, UK
Graphene for physicists, materials scientists, and engineers
Further thoughts about graphene headphones, plus a rule for distinguishing between different types of single(ish)-layer carbon
The mathematics of a good espresso, a mummy speaks after 3000 years, volcano turns human brain to glass
Excerpts from the Red Folder
Chinese researchers returning home in greater numbers
About 80% of Chinese scientists who have gone abroad to study or work in the previous decade have returned home
African American physics students need more support, says report
Sweeping changes to US university-level teaching in physics and astronomy are required to address the long-running and systemic exclusion of African Americans
Could faster breast cancer radiotherapy replace longer treatments?
A shorter course of higher-dose radiation to part of the breast shows promise for women with localized breast cancer
Nanomaterial-coated fabric destroys chemical warfare agents
Composite metal-organic frameworks might be used in protective suits and face masks for soldiers
The Euler spiral of rat whiskers, a colourful Inca statue, a “quantum bottleneck” in hiring
Excerpts from the Red Folder
Ultra-flat graphene goes wrinkle free
Proton-assisted growth smooths out the carbon sheet
Ancient rings surrounding the Sun could have divided the solar system
Clear distinction between rocky planet and gas giants explained by new study
Progress in physical chemistry may enhance light-based therapies
Non-toxic silicon nanocrystals enable more effective phototherapies by converting low-energy photons to higher energies
Helicopter infrasound shakes historic rock formations
How do the vibrations from helicopter rotor blades affect ancient rock arches and other natural rock formations?
Lithium-6 enriched semiconductor is efficient detector of thermal neutrons
Compact detectors based on 2D material could find a range of applications
Careers for physicists in a dynamic world
PhD students at a careers event in Edinburgh, UK picked up tips from physicists in data science, hi-tech manufacturing, medical AI and more
Deep traps add memory to mechanoluminescent materials
Materials that "remember" when and where they experienced mechanical stresses divulge their history under a laser spotlight
FLASH radiotherapy with protons protects normal tissue while killing cancer
High-dose rate FLASH radiotherapy using protons decreases damage to normal tissue without reducing anti-tumour activity
Thin ice reveals its secrets
Non-contact atomic force microscopy reveals a new two-dimensional ice-growth process
Moiré patterns created in light
Optical moiré lattices exhibit the same physics seen in twisted 2D crystals
Quantum horizons
A new crop of quantum technologies is set to make waves in the commercial world. Get up to speed on what they are and what impact they will have in the future.
brightrecruits offers a range of opportunities for jobseekers with a background in physics or engineering. At all stages of your career, we can help find the job for you
National Institute for Nuclear Physics (INFN)
The National Institute for Nuclear Physics (INFN) is the Italian research agency dedicated to the study of the fundamental constituents of matter and the laws that govern them, under the supervision of the Ministry of Education, Universities and Research (MIUR).
Tune into online presentations that allow expert speakers to explain novel tools and applications
Radiosurgery and Immunotherapy: Evolving Knowledge
In this webinar, Dr. Jonathan Knisely and Dr. Veronica Chiang will talk about the clinical observations and bench research that are fundamental to our current state of knowledge, and how our knowledge might be augmented by additional clinical trials and bench-top experimentation to assist in rational decision-making in the collaborative treatment of brain metastases.”
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2020 Physics in Food Manufacturing Conference
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