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19922026
Showing 2013 · cond-mat.mtrl-sciShow all

55 papers · 2 filters

cond-mat.mtrl-sci2013★ 161 cited

Phonon self-energy and origin of anomalous neutron scattering spectra in SnTe and PbTe thermoelectrics

C. W. Li, O. Hellman, J. Ma +8

The anharmonic lattice dynamics of rock-salt thermoelectric compounds SnTe and PbTe are investigated with inelastic neutron scattering (INS) and first-principles calculations. The…

cond-mat.mtrl-sci2013★ 21 cited

Ferroelectric domain triggers the charge modulation in semiconductors

Anna N. Morozovska, Eugene A. Eliseev, Anton V. Ievlev +6

We consider a typical heterostructure domain patterned ferroelectric film/ultra thin dielectric layer/ semiconductor, where the semiconductor can be an electrolyte, paraelectric or…

cond-mat.mtrl-sci2013★ 13 cited

Itinerant magnetism in doped semiconducting beta-FeSi2 and CrSi2

David J. Singh, David Parker

Novel or unusual magnetism is a subject of considerable interest, particularly in metals and degenerate semiconductors. In such materials the interplay of magnetism, transport and…

cond-mat.mtrl-sci2013★ 10 cited

Unit cell orientation of tetragonal-like BiFeO thin films grown on highly miscut LaAlO substrates

C. Beekman, W. Siemons, T. Z. Ward +7

Synchrotron and lab-scale x-ray diffraction shows that tetragonal-like T'-BiFeO3 films on miscut LaAlO3 substrates (miscut < 5 deg) exhibit (00l)-planes tilted away from those of t…

cond-mat.mtrl-sci2013★ 22 cited

High magnetic field evolution of ferroelectricity in CuCrO2

Eundeok Mun, M. Frontzek, A. Podlesnyak +4

CuCrO2 offers insights into the different types of spiral magnetic orderings that can form spontaneously due to frustration in triangular-lattice antiferromagnets. We explore the m…

cond-mat.mtrl-sci2013★ 10 cited

First Principles Study of the Magnetic Properties of LaOMnAs

Shuai Dong, Wei Li, Xin Huang +1

Recent experiments reported giant magnetoresistance at room temperature in LaOMnAs. Here a density functional theory calculation is performed to investigate magnetic properties of…