Crystal Field
Exchange and crystal field effects in the ESR spectra of Eu(2+) in LaB(6)
... few low carrier 共semimetal/semiconducting兲 compounds where, still at the lowest T, no CF effects were detected. This may indicate that the maximum crystal field splitting 共⬃40 b 4 兲 of the ESR fine ...
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Study of the crystal field in CeF3 and CeF3:Pr3+
... the crystal field parameters is important in describing magnetic and optical properties of trifluorides, as well as for the investigation of trifluorides by resonance methods ( 19 F NMR, rare-earth NMR, ...
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Electronic spectra of some Ni2+ octahedral complexes: a practical introduction to the crystal field theory in the undergraduate course.
... O presente experimento, além de poder ser realizado em labora- tório de graduação que disponha de um espectrofotômetro conven- cional, possui como objetivo central, introduzir o estudant[r] ...
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Theoretical and experimental crystal field theory treatment in the inorganic synthesis course.
... Os dados obtidos através dos dois espectros eletrônicos para o KNiF 3 , em solução de DMSO e por refletância do estado sólido, estão coerentes, o que indica que o composto mantém sua e[r] ...
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Braz. J. Phys. vol.40 número3
... a crystal, that affects the ion increases as the space containing the ion becomes smaller and with increase in crystal field strength, the energy for the above transition is predicted to decrease, ...
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Magnetic States of the Co-ions in Ca and Y Doped (Bi,Pb)2Sr2Co2O8 Thermoelectric Materials
... similar samples , although they didn’t reported the exact value. Despite of this fact, we note also that in general the resulted effective magnetic moment values are smaller than the effective moment of the free ions, ...
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ESR OF GD3+ AND ER3+ IN PR2-XCEXCUO4
... Magnetic- susceptibility measurements present a small increase in the low-temperature anisotropy upon doping, consistent with a smaller ( Bo ) crystal-field parameter for Pr + in Prz Ce [r] ...
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Crystal structures of five 6-mercaptopurine derivatives
... Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s ...
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Characterization and Biocompatibility Study of Nematic and Cholesteryl Liquid Crystals
... liquid crystal types was studied ...liquid crystal is expected when these samples are ...liquid crystal as shown ...liquid crystal displays and they are meant to be sensitive to electrical ...
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Field evaluation of safety during gestation and horizontal spread of a recombinant differential bovine herpesvirus 1 (BoHV-1) vaccine
... serological test capable of recognizing antibodies to the deleted protein is available (Belknap et al. 1999, Flores et al. 1993, Fran- co et al. 2002a). Such vaccines are often referred to as “differential vaccines” ...
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J. Microw. Optoelectron. Electromagn. Appl. vol.15 número4
... Abstract — In this paper we have presented the four new investigations using different structures of Photonic Crystal Fiber (PCF) for broadband communication applications and narrows down on the design which can ...
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High pressure studies on bis(L
... atom. This is important because as these modes change with increasing pressure we realize that the Ni atom participates considerably in the structural stability of the crystal. The Ni ion seems to play an ...
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Liquid Crystal mobility and PDLC memory effects
... From the location of the maximum in each ’’ curve collected at a specific T (enhanced in figure 3.12 by a full circle) an activation plot was drawn (figure 3.13). This plot is compared with the one obtained for the neat ...
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Preparation and characterization of single crystal electrodes.
... PREPARATION AND CHARACTERIZATION OF SINGLE CRYSTAL ELECTRODES. Studies of the kinetics of electrocatalytic reactions on well oriented single crystal surfaces have demon- strated the influence of surface ...
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Crystal structure of Cryptosporidium parvum pyruvate kinase.
... CpPyK used for crystallographic study contained amino acid residues 2–526 and 14 additional amino terminal residues derived from the expression vector, which includes a T7-tag. The calculated molecular weight for a ...
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Differential stability of the crystallographic interfaces of mu- and kappa-opioid receptors.
... same crystal lattice, as seen in the case of turkey b1-adrenergic receptor [33], we cannot rule out the possibility of changes in the conformation of TM1 of ...force field during the simulations presented ...
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Reflectivity calculations in L3 photonic crystal slab cavities
... photonic crystal slab ...excitation field incident on the crystal is an important parameter to take into account in the reflectivity calculations of this kind of cavities, whose modes have a well ...
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Vector field embryogeny.
... Therefore, we suggest an abstract evolutionary embryogeny system based on vector field editing, where the use of a graph structure to build a nonlinear system is omitted in favor of evolving a system phase space ...
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Dispersive MHD waves and alfvenons in charge non-neutral plasmas
... In this paper we shall present a unified view providing explanations for the major issues of auroral physics: (i) the presence of a wide range of spatial scales in auroral structures, (ii) the creation of negative and ...
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Interplay between temperature gradients field and C - E transformation in solidifying rolls
... Not only temperature gradients field can be related to the different structure formation (columnar or equiaxed zone), Fig. 1 – Fig. 11 but the direct observations of structure can be associated with the solutes ...
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