Browsing 80 articles

Attempt to Harness Energy from Earth’s Rotation
focus

Attempt to Harness Energy from Earth’s Rotation

Experiments support a controversial proposal to generate electricity from our planet’s rotation by using a device that interacts with Earth’s magnetic field.   Read More »

An Efficient Way to Optimize Laser-Driven Nuclear Fusion
synopsis

An Efficient Way to Optimize Laser-Driven Nuclear Fusion

An automatic, algorithmic technique can find optimal laser configurations for inertial-confinement fusion—one of two main fusion approaches.   Read More »

Light Could Drive Cooling Cycle in Ferroelectric Materials
synopsis

Light Could Drive Cooling Cycle in Ferroelectric Materials

Ultraviolet photons induce potassium niobate to behave like a potent solid-state refrigerant, according to new calculations.   Read More »

Measuring Fusion Power
synopsis

Measuring Fusion Power

Experiments at the Joint European Torus make the case for using gamma rays to determine the fusion reaction rate in a magnetically confined plasma.   Read More »

A Better Way to Charge a Quantum Battery
synopsis

A Better Way to Charge a Quantum Battery

Coupling the charger and battery to a common reservoir induces a direct flow of energy into the battery.   Read More »

Avoiding Instabilities in Hydrogen-Spiked Flames
focus

Avoiding Instabilities in Hydrogen-Spiked Flames

Experiments show the effects on combustion of adding hydrogen to natural gas—a fuel mixture that could reduce carbon emissions from power plants.   Read More »

A New Cathode for Rechargeable Magnesium Batteries
Research News

A New Cathode for Rechargeable Magnesium Batteries

The commercialization of magnesium-ion batteries could be closer thanks to the development of a cathode material inspired by multispecies metal alloys.   Read More »

Sodium as a Green Substitute for Lithium in Batteries
News Feature

Sodium as a Green Substitute for Lithium in Batteries

Interest in developing batteries based on sodium has recently spiked because of concerns over the sustainability of lithium, which is found in most laptop and electric vehicle batteries.   Read More »

Lithium-Ion “Traffic Jam” Behind Reduced Battery Performance
Research News

Lithium-Ion “Traffic Jam” Behind Reduced Battery Performance

Real-time in situ x-ray observations of new nickel-rich lithium-ion batteries reveal that reduced performance comes from lithium ions getting trapped in the cathode.   Read More »

Electrochemists Wanted for Vocational Degrees
Q&A

Electrochemists Wanted for Vocational Degrees

Paul Kempler runs a master’s program at the University of Oregon that provides hands-on electrochemistry training for those wanting to enter the field without them having to take a five-year-long PhD.   Read More »

  • 1 - 10 of 80

Article Type

Subject Area

Date

Sign up to receive weekly email alerts from Physics Magazine.

Sign Up