Articles with "impurity states" as a keyword



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Topological nonmagnetic impurity states in topological Kondo insulators

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.101.094101

Abstract: We examine the presence of non-magnetic impurities in a hybridization gap model of a Kondo Insulator which has band inversion. The model has been used to predict that SmB6 is a Topological Insulator. We show… read more here.

Keywords: gap; impurity states; insulator; kondo insulators ... See more keywords
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Optical valleytronics of impurity states in two-dimensional Dirac materials

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Published in 2021 at "Physical Review B"

DOI: 10.1103/physrevb.103.l161301

Abstract: We analyze the valley selection rules for optical transitions from impurity states to the conduction band in two-dimensional Dirac materials, taking a monolayer of MoS2 as an example. We employ the analytical model of a… read more here.

Keywords: impurity states; dimensional dirac; dirac materials; impurity ... See more keywords
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Phase Shift and Magnetic Anisotropy Induced Field Splitting of Impurity States in (Li_{1-x}Fe_{x})OHFeSe Superconductor.

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Published in 2023 at "Physical review letters"

DOI: 10.1103/physrevlett.130.206001

Abstract: Revealing the energy and spatial characteristics of impurity-induced states in superconductors is essential for understanding their mechanism and fabricating a new quantum state by manipulating impurities. Here, by using high-resolution scanning tunneling microscopy and spectroscopy,… read more here.

Keywords: impurity; impurity states; magnetic anisotropy; phase ... See more keywords
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Band and Impurity States in Dimond with the (MV)– (M = Si, Ge, Sn) Centers Based on ab Initio Calculations

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Published in 2018 at "Journal of Experimental and Theoretical Physics"

DOI: 10.1134/s1063776118120208

Abstract: Ab initio calculations were used to determine the structure, electronic zone dispersion, partial (atomic and orbital) densities of states, and levels of impurity–vacancy cluster (MV)– (M = Si, Ge, Sn) in diamond. Wavefunctions were determined… read more here.

Keywords: impurity states; band impurity; dimond centers; states dimond ... See more keywords
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The impurity states in InGaAsP/InP coaxial double quantum well wires with the effects of electric and magnetic fields

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Published in 2021 at "Modern Physics Letters B"

DOI: 10.1142/s0217984921503553

Abstract: The hydrogen donor impurity states are calculated in [Formula: see text] coaxial double quantum well wires by the plane wave method under the theoretical framework of effective mass envelope function approximation. The binding energies of… read more here.

Keywords: impurity states; see text; coaxial double; formula see ... See more keywords