Articles with "crystal field" as a keyword



Local Structure and Optical Absorption of Mn2+ Intoxicated YPO4 Single Crystals

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Published in 2025 at "Magnetic Resonance in Chemistry"

DOI: 10.1002/mrc.70023

Abstract: Utilizing perturbation theory and the superposition model, the zero field splitting parameters for the Mn2+ intoxicated crystals of YPO4 are obtained. Considering local distortion in the calculation, the evaluated parameters fairly match the experimental ones.… read more here.

Keywords: field; mn2 intoxicated; structure optical; crystal field ... See more keywords

Crystal Field Stabilization Energy Asymmetrically Constructed Built-in Electric Fields for Efficient Water Cracking.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202502250

Abstract: Efficient bifunctional electrocatalysts for hydrogen and oxygen evolution reactions (HER and OER) play crucial roles in water electrolysis. However, the discrepancy in binding affinities of catalytic sites to O/H-contained intermediates makes it difficult to achieve… read more here.

Keywords: field; stabilization energy; field stabilization; water ... See more keywords

Giant Piezoelectricity and Excellent Thermal Sensitivity in Er Doped PSN‐PMN‐PT via Texturing‐Driven Crystal Field Engineering

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Published in 2025 at "Small Methods"

DOI: 10.1002/smtd.202501160

Abstract: To address the challenge of concurrent regulation of piezoelectric and upconversion (UC) luminescent properties in multifunctional ceramics, this study introduces a texturing‐induced crystal field engineering strategy. The [001]c texturing can significantly facilitate polarization rotations, meanwhile… read more here.

Keywords: field; field engineering; thermal sensitivity; psn pmn ... See more keywords

Random Crystal Field Effects on the Mixed-Spin 1/2 and 5/2 Blume-Capel Model

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Published in 2018 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-017-3605-2

Abstract: The Bethe lattice approach is used to examine the effect of a random crystal field (RCF) on the mixed spin-1/2 and 5/2 Blume-Capel model. A bimodal form of RCF is considered which either turns the… read more here.

Keywords: field; model; random crystal; spin blume ... See more keywords

The Magnetic Properties of the Mixed Ferrimagnetic Ising System with Random Crystal Field

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Published in 2017 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-016-3909-0

Abstract: Using the effective-field theory EFT based on the probability distribution technique, the effect of the random crystal field on the magnetic properties of ferrimagnetic mixed Ising system with both spin-1 and spin-3/2 is investigated. The… read more here.

Keywords: field; magnetic properties; random crystal; ising system ... See more keywords
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Equal Random Crystal Field of Mixed Spin-1 and Spin-3/2 System

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Published in 2017 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-017-4098-1

Abstract: The mixed spin-1 and spin-3/2 Ising system is investigated on the Bethe lattice at random distribution of crystal field which are taken equal at both spin sites. The investigations of thermal variations of the sublattice,… read more here.

Keywords: system; spin; spin spin; crystal field ... See more keywords

Random Crystal Field Effect on the Kinetic Spin-1 and Spin-3/2 Under a Time-Dependent Oscillating Field Phase Transitions

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Published in 2018 at "Journal of Superconductivity and Novel Magnetism"

DOI: 10.1007/s10948-017-4437-2

Abstract: The effect of random crystal field on the stationary states of the kinetic spin-1 and spin-3/2 Blume-Capel model is investigated within the framework of the mean field approach. The Glauber-type stochastic dynamics is used to… read more here.

Keywords: kinetic spin; field; time; spin ... See more keywords

The bimodal random crystal field and biquadratic exchange interaction effects for the spin-3/2 Ising model on the Bethe lattice

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Published in 2017 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2017.10.005

Abstract: Abstract The phase transition properties of Blume–Emery–Griffiths (BEG) model for the spin-3/2 system are investigated on the Bethe lattice (BL) when the system is under the effect of both random crystal field (D) and biquadratic… read more here.

Keywords: biquadratic exchange; field biquadratic; bethe lattice; random crystal ... See more keywords

Environment influence on the crystal field and Racah’s parameters of constant NiO-doped borosilicate glasses

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.167861

Abstract: Abstract We study the crystal field and Racah’s parameters of glass system containing constant NiO content. Glass composition 20SiO2 + 54B2O3 + 1NiO+Z Bi2O3 + (25-Z) BaO, where Z = 5, 10, 15 and 20… read more here.

Keywords: field racah; crystal field; racah parameters; constant nio ... See more keywords

Tunable NIR long persistent luminescence and discovery of trap-distribution-dependent excitation enhancement in transition metal doped weak-crystal-field CaZnGe 2 O 6

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Published in 2018 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2017.11.182

Abstract: Abstract A long persistent phosphor (LPP) CaZnGe2O6: Cr3+ has been rationally designed and successfully fabricated. The weak crystal field surrounding Cr3+ activator enables an afterglow emission band 700–1200 nm almost covering the biological transparency window. In… read more here.

Keywords: long persistent; trap distribution; trap; crystal field ... See more keywords

Crystal field splitting of 4f n−1 5d-levels of Ce 3+ and Eu 2+ in nitride compounds

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Published in 2018 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2017.10.073

Abstract: Abstract Recently a lot of Ce3+/Eu2+-activated nitride and oxonitride phosphors have been explored due to potential or practical application for white-light LEDs. In this paper, data of crystal field splitting of the 4f n−15d-levels of… read more here.

Keywords: ce3 eu2; crystal field; nitride compounds; field splitting ... See more keywords