Characterization of the electronic and vibrational properties of ZnxCd1−xSySe1−y (y = 0.25, 0.75) mixed crystals by a first-principles method
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DOI: 10.1007/s10853-018-2875-2
Abstract: AbstractFirst-principles calculations are launched to characterize the electronic, thermodynamic and vibrational properties of the ZnxCd1−xS0.25Se0.75 and ZnxCd1−xS0.75Se0.25 mixed crystals (x = 0.0, 0.25, 0.50, 0.75 and 1.0). The equilibrium lattice constants and bulk moduli are deduced for… read more here.
Keywords: electronic vibrational; properties znxcd1; mixed crystals; znxcd1 xsyse1 ... See more keywords
Large size crystal growth and structural, thermal, optical and electrical properties of KCl 1−x Br x mixed crystals
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DOI: 10.1016/j.jcrysgro.2017.10.005
Abstract: Abstract Large size and high quality KCl 1−x Br x mixed crystals [with x = 0.0 (pure KCl), 0.2, 0.4, 0.5, 0.6, 0.8 and 1.0 (pure KBr)] have been grown with suitable raw material proportion by the… read more here.
Keywords: kcl mixed; crystal growth; large size; mixed crystals ... See more keywords
Investigation of the Nd2O3–Lu2O3–Sc2O3 phase diagram for the preparation of perovskite-type mixed crystals NdLu1−Sc O3
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DOI: 10.1016/j.jcrysgro.2018.10.003
Abstract: Based on differential thermal analysis (DTA) and X-ray powder diffraction (XRD), a description of the system Nd$_2$O$_3$--Lu$_2$O$_3$--Sc$_2$O$_3$ was obtained by thermodynamic assessment. Four fields of primary crystallization could be identified; from melt compositions close to… read more here.
Keywords: phase; nd2o3 lu2o3; mixed crystals; lu2o3 sc2o3 ... See more keywords
Nonlinear behavior of structural and luminescent properties in Gd(Nb x Ta 1-x )O 4 mixed crystals
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DOI: 10.1016/j.optmat.2018.01.003
Abstract: Abstract Ceramic samples of gadolinium tantalo-niobate mixed crystals were obtained by the solid-state technique. The dependence of luminescence properties on the Nb/Ta ratio in the Gd(Nb x Ta 1-x )O 4 system is studied in… read more here.
Keywords: behavior structural; luminescent properties; mixed crystals; nonlinear behavior ... See more keywords
Composition-tuned optical absorption and luminescence of TlGaxIn1-xS2 layered mixed crystals at T = 10 K
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DOI: 10.1016/j.optmat.2018.06.056
Abstract: Abstract Transmittance on TlGaxIn1-xS2 mixed crystals (0 ≤ x ≤ 1) was carried out in the 2.35–2.75 eV photon energy range at T = 10 K. Band gap energies of crystals were obtained utilizing the derivative spectra of transmittance and photon energy dependence… read more here.
Keywords: tlgaxin1 xs2; mixed crystals; composition; energy ... See more keywords
Impact of the synthetic approach on the magnetic properties and homogeneity of mixed crystals of tunable layered ferromagnetic coordination polymers.
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DOI: 10.1039/d0dt03428b
Abstract: Reaction of Co(NCS)2 and Ni(NCS)2 with 4-tert-butylpyridine in ethyl acetate leads to the formation of mixed crystals of a layered compound with the composition [CoxNi1-x(NCS)2(4-tert-butylpyridine]n. The mixed crystal formation was investigated by a combination of… read more here.
Keywords: magnetic properties; impact synthetic; approach magnetic; mixed crystals ... See more keywords
Anomalies of properties in a series of K2CoxNi1−x(SO4)2 · 6H2O mixed crystals
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DOI: 10.1134/s1063774517060207
Abstract: The microhardness and thermal stability of K2CoxNi1–x(SO4)2 · 6H2O mixed crystals have been investigated. Microhardness peaks and dehydration onset temperatures are found in the composition range x = 0.05–0.23. The observed anomalies of properties are… read more here.
Keywords: 6h2o mixed; anomalies properties; so4 6h2o; mixed crystals ... See more keywords
Hydrodynamics and Mass Transfer during Growth of Mixed Crystals from Solution
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DOI: 10.1134/s1063774519060257
Abstract: The original process of growing K2(Co, Ni)(SO4)2 · 6H2O mixed crystals has been mathematically modeled. The specific features of the hydrodynamics and mass transfer for smooth and rough crystallization surfaces are discussed. read more here.
Keywords: hydrodynamics mass; hydrodynamics; growth mixed; mixed crystals ... See more keywords
Investigation on 1.3 μm laser performance with Nd:Gd0.69Y0.3TaO4 and Nd:Gd0.68Y0.3NbO4 mixed crystals.
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DOI: 10.1364/oe.26.015785
Abstract: Laser performances around 1.3 μm are investigated in 879 nm laser diode (LD) end pumped Nd3+ doped mixed crystals with Nd:Gd0.69Y0.3TaO4 and Nd:Gd0.68Y0.3NbO4 crystals for the first time to our best knowledge. The maximum average… read more here.
Keywords: 68y0 3nbo4; laser; mixed crystals; gd0 69y0 ... See more keywords