Structure and electronic properties of δ-Bi2O3 tuned by vacancy and doping: A first-principles study
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DOI: 10.1016/j.ceramint.2020.08.123
Abstract: Abstract Pure Bi2O3 with high ionic conductivities is considered as a candidate material for an electrolyte in solid oxide fuel cells and oxygen separation membranes. However, its lower structural and thermal stability prevent it application… read more here.
Keywords: tuned vacancy; structure electronic; vacancy; structure ... See more keywords
Enhancing piezoelectric properties of Ba0.88Ca0.12Zr0.12Ti0.88O3 lead-free ceramics by doping Co ions
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DOI: 10.1016/j.ceramint.2020.09.167
Abstract: Abstract The piezoelectric properties of lead-free Ba0.88Ca0.12Zr0.12Ti0.88O3 (BCZT) ceramics were greatly optimized by doping Co ions using a CoO powder. The role of Co2+ and Co3+ in enhancing the piezoelectric properties and the relationship between… read more here.
Keywords: co2; co3; doping ions; piezoelectric properties ... See more keywords
A new strategy of interlayer doping of Li ions for the photoluminescence enhancement of Eu3+-doped bismuth oxychloride layered semiconductors
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DOI: 10.1039/d0qi00587h
Abstract: Lattice modification by Li+ doping has been an effective method to manipulate the optical property of lanthanide-doped phosphors, but it lacks an understanding for the highly anisotropic layered host connected by van der Waals forces.… read more here.
Keywords: strategy interlayer; interlayer; photoluminescence; interlayer doping ... See more keywords
Enhancing the stability of environmental resistance of alloyed CdZnSeS@ZnS quantum dots by doping Ti ions into shell layer
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DOI: 10.1088/1361-6528/ac923c
Abstract: Colloidal quantum dots (QDs) are promising luminescent materials for display and lighting, but their stability has long been an issue. Here, we designed a passivation strategy of doping Ti ions into the shell of alloyed… read more here.
Keywords: quantum dots; doping ions; alloyed cdznses; cdznses zns ... See more keywords