A team led by University of Minnesota Twin Cities researchers discovered a new method for tuning the thermal conductivity of materials, achieving a record-high range of tunability that will open a door to developing more energy-efficient and durable electronic devices.
Tag: Thermal Conductivity
Novel oxychloride shows high stability and oxide-ion conduction through interstitial oxygen site
Solid oxide fuel cells (SOFCs) are a promising solution to the contemporary problem of the impending global energy crisis. SOFCs show high efficiency, lower emissions, and have low operating costs, making them an ideal power source for a fossil fuel-free society.
A quasiparticle that can transfer heat under electrical control
Scientists have found the secret behind a property of solid materials known as ferroelectrics, showing that quasiparticles moving in wave-like patterns among vibrating atoms carry enough heat to turn the material into a thermal switch when an electrical field is applied externally.
Buzz about thermoelectrics heats up with promising new magnesium-based materials
Researchers at Duke University and Michigan State University used neutrons at Oak Ridge National Laboratory to gain new fundamental insights into two magnesium-based materials. Investigations at the atomic scale revealed the origin and mechanism behind the materials’ ability to convert thermal energy at room temperature into electricity and provides possible new pathways for improving thermoelectric applications such as those in the Perseverance rover and myriad other devices and energy-generation technologies.