Search results for batteries

Analytical Chemistry May 16, 2024

Shedding light on perovskite hydrides using a new deposition technique

Perovskites are currently a hot topic in materials science due to their remarkable properties and potential applications, including sustainable energy technologies, catalysis, and optoelectronics, to name a few.

Space Exploration May 15, 2024

Robotic 'superlimbs' could help moonwalkers recover from falls

Need a moment of levity? Try watching videos of astronauts falling on the moon. NASA's outtakes of Apollo astronauts tripping and stumbling as they bounce in slow motion are delightfully relatable.

Condensed Matter May 15, 2024

Simulating diffusion using 'kinosons' and machine learning

Researchers from the University of Illinois Urbana-Champaign have recast diffusion in multicomponent alloys as a sum of individual contributions, called "kinosons." Using machine learning to compute the statistical distribution ...

Environment May 15, 2024

Early retirement of old vehicles won't save the planet, says study

Lifespan caps for passenger vehicles have limited effect on reducing greenhouse gas emissions and could drive up costs and material use, finds a new study published in Environmental Research: Infrastructure and Sustainability. ...

Analytical Chemistry May 14, 2024

Chainmail catalysts: Carbon-encapsulated FeNi alloys for enhanced oxygen electrocatalysis

Rapid growth in global energy demand has caused massive depletion of traditional fossil fuels and serious environmental problems, and there is no doubt that the development of efficient energy storage and conversion technologies ...

Analytical Chemistry May 14, 2024

Scientists develop an affordable sensor for lead contamination

Engineers at MIT, Nanytang Technological University, and several companies have developed a compact and inexpensive technology for detecting and measuring lead concentrations in water, potentially enabling a significant advance ...

Condensed Matter May 14, 2024

Research finds drastic changes in thermal conductivity of diamonds under stress

Diamond is the hardest material found in nature—diamond also has the highest thermal conductivity, allowing the most heat to flow through it rapidly.

Analytical Chemistry May 13, 2024

Hide and seek between atoms: Findings illuminate mechanism of high-nickel cathodes for lithium-ion batteries

Researchers have made a breakthrough in understanding the stabilization mechanism of surface structures in high-capacity, high-nickel cathode materials through single-element doping in their collaborative research through ...

Ecology May 13, 2024

Biohybrid robot made from flour and oats could act as a biodegradable vector for reforestation

Researchers at Istituto Italiano di Tecnologia (IIT-Italian Institute of Technology) in collaboration with the University of Freiburg have developed a biohybrid robot, which consists of a flour-based capsule created using ...

Nanophysics May 13, 2024

Electron vortices in graphene detected for the first time

When an ordinary electrical conductor—such as a metal wire—is connected to a battery, the electrons in the conductor are accelerated by the electric field created by the battery. While moving, electrons frequently collide ...

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