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Science News for February 27, 2022


New study improves the thermoelectric properties of NbFeSb-based materials

Researchers from Hefei Institutes of Physical Science, Chinese Academy of Sciences, have successfully improved the thermoelectric performance of half-Heusler materials, including NbFeSb. The new compounds exhibit lower thermal conductivity and higher electrical properties than the original material.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalJournal of Materials Chemistry A·DateFeb 27, 2022

New study reveals ultra-high magneto-mechanical damping in Fe-Ga single crystals

Researchers from the Hefei Institutes of Physical Science have revealed ultra-high anisotropic damping in large-sized Fe-Ga single crystals, with a maximum value of 0.13 under torsional deformation conditions. This high damping effect is attributed to the irreversible motion of domain walls under alternating stress.

Ancient human impact on Island environment in Africa

New research reveals how medieval East African farming societies altered their island habitat through intensive land use, impacting shoreline modification and community decline. The study examines the effects of urban growth, trade, and waste on coastal sediments, shedding light on early globalization and maritime trade networks.

SourceFlinders University·JournalThe Journal of Island and Coastal Archaeology·TypeCase study·DateFeb 27, 2022

A possible therapeutic approach to COVID-19

The article suggests a potential treatment option for COVID-19 by targeting SARS-CoV-2's interaction with ACE2 receptors. Combining DPP4 inhibitors and spironolactone may mitigate COVID-19 complications and infections without adverse side effects.

SourceBentham Science Publishers·JournalEndocrine Metabolic & Immune Disorders - Drug Targets·TypeSystematic review·DateFeb 27, 2022