Read article: Nonlinear optical states are imprinted on an electron beam
Nonlinear optical states are imprinted on an electron beam
Effect could be used in microscopy with high spatial and temporal resolution
Read article: Nonlinear optical states are imprinted on an electron beam
Read article: Physicists take the temperature of second sound
Physicists take the temperature of second sound
Results could have applications for studies of high-temperature superconductors and neutron stars
Read article: Metal-free graphene quantum dots show potential for cancer treatment
Metal-free graphene quantum dots show potential for cancer treatment
A metal-free nanozyme based on graphene quantum dots inhibits tumour growth in mice with no off-target toxicity
Read article: Quieter quantum device measures electrical current
Quieter quantum device measures electrical current
Noise reduction in Josephson junctions could be used in metrology standard
Read article: Physicists observe false vacuum decay in a ferromagnetic superfluid
Physicists observe false vacuum decay in a ferromagnetic superfluid
First experimental evidence of true vacuum “bubbles” could have implications for cosmology as well as condensed-matter physics
Read article: Collapsible helix antenna could aid disaster recovery
Collapsible helix antenna could aid disaster recovery
New device switches between two operating modes as it is extended and contracted and might also be deployed in space
Read article: New positron source could give lepton colliders a boost
New positron source could give lepton colliders a boost
High-temperature superconductor solenoid focuses antiparticles
Read article: Heavy fermions appear in a layered intermetallic crystal
Heavy fermions appear in a layered intermetallic crystal
New two-dimensional compound could be used to study interactions that produce unconventional superconductivity and related quantum phenomena
Read article: Inhalable nanosensors could increase access to lung cancer screening
Inhalable nanosensors could increase access to lung cancer screening
A simple test using inhalable nanoparticle sensors and low-cost lateral flow assays could provide an accessible option for diagnosing early-stage lung cancer
Read article: Shallow defects drive slow recombination, high efficiency in perovskite solar cells
Shallow defects drive slow recombination, high efficiency in perovskite solar cells
Findings could help improve cell efficiencies still further, say physicists
