Aluminum and chromium substituted Z-type hexaferrites for antenna and microwave absorber applications
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-017-4532-7
Abstract: Nanoparticles of Z-type hexaferrites, $${\mathrm {Ba}}_3{\mathrm {Cu}}_2{\mathrm {Al}}_{x/2}{\mathrm {Cr}}_{x/2}{\mathrm {Fe}}_{24 - x}{\mathrm {O}}_{41}$$Ba3Cu2Alx∕2Crx∕2Fe24-xO41 (x = 0.0, 0.5, 1.0), have been prepared using sol–gel auto combustion method. The XRD patterns for these compositions show the formation of Z-type… read more here.
Keywords: aluminum chromium; type hexaferrites; substituted type; mathrm mathrm ... See more keywords
A Chromium-Substituted Polyoxoniobate with High Ionic Conductivity.
Sign Up to like & getrecommendations! Published in 2019 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b03529
Abstract: A rare and novel Cr-substituted polyoxoniobate (PONb), [Cr2.5Nb27.5O66(OH)20(H2O)2]7-, has been synthesized by a combination of hydrothermal and conventional solution methods. The PONb shows an unknown tetrameric structure, which is the largest Cr-containing PONb to date.… read more here.
Keywords: ionic conductivity; high ionic; substituted polyoxoniobate; chromium substituted ... See more keywords
Thermoelectric and electronic properties of chromium substituted tetrahedrite
Sign Up to like & getrecommendations! Published in 2019 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/aafa31
Abstract: Cr substituted tetrahedrites with the chemical formula Cu12-xCrxSb4S13 (x = 0.15, 0.25, 0.35, 0.5, 0.75, 1.0) have been synthesised for thermoelectric study. Cr substitutes at the Cu site to optimize the thermoelectric properties and achieve… read more here.
Keywords: chromium substituted; thermoelectric electronic; electrical resistivity; properties chromium ... See more keywords