Ultralow Lattice Thermal Conductivity and High ZT Beyond 1 Realized in Bi2S3 Nanocomposites via Bottom-Up Structure Design.
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DOI: 10.1002/smll.202409618
Abstract: Bismuth sulfides (Bi2S3), an n-type thermoelectric material, in expensive, and environmentally friendly. However, it has poor electrical conductivity due to its low electron concentration, and its thermoelectric properties need improvement. By adjusting the properties of… read more here.
Keywords: bottom structure; bi2s3; structure; lattice thermal ... See more keywords
Cavity influence on fatigue performance of heavy haul railway Tunnel’s bottom structure
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DOI: 10.1016/j.conbuildmat.2020.118886
Abstract: Abstract The smoothness of tunnel base directly affects the safety of train operation, and tunnel base diseases are usually difficult to detect and deal with due to the distinguishing features of heavy haul railway, the… read more here.
Keywords: bottom structure; tunnel; cavity; structure ... See more keywords