Double the Capacity of Manganese Spinel for Lithium‐Ion Storage by Suppression of Cooperative Jahn–Teller Distortion
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202000363
Abstract: The relatively low capacity and capacity fade of spinel LiMn2O4 (LMO) limit its application as a cathode material for lithium‐ion batteries. Extending the potential window of LMO below 3 V to access double capacity would… read more here.
Keywords: double capacity; teller distortion; jahn teller; capacity ... See more keywords
Mitigating Jahn-Teller Effect in Layered Cathode Material Via Interstitial Doping for High-Performance Sodium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202301360
Abstract: Layered transition metal oxides are promising cathode materials for sodium-ion batteries due to their high energy density and appropriate operating potential. However, the poor structural stability is a major drawback to their widespread application. To… read more here.
Keywords: ion batteries; performance; jahn teller; sodium ion ... See more keywords
On the Jahn–Teller effect in the X∼2E electronic ground state of CH3F+
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2016.09.011
Abstract: Abstract In view of recent experimental and theoretical developments, we revisit our earlier theoretical studies (Mahapatra et al., 2004, 2005) on the Jahn–Teller effect in the degenerate X ∼ 2 E electronic ground state of… read more here.
Keywords: state; electronic ground; teller effect; state ch3f ... See more keywords
Relativistic Jahn-Teller effect in triplet electronic states of tetrahedral molecules
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2018.07.010
Abstract: Abstract We consider the relativistic multi-mode 3 E × ( t 2 + e ) Jahn-Teller effect for tetrahedral atomic complexes in a triplet electronic state. Our analysis is based on the symmetry properties of… read more here.
Keywords: jahn teller; teller effect; triplet electronic;
Jahn-Teller and geometric frustration effects on the structural and magnetic ground states of substituted spinels (Ni,A)Cr2O4 (A = Mn/Cu)
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154139
Abstract: Abstract Comparative study of the effects of substitution (25%) of Jahn-Teller (JT) active Cu2+ and non JT active Mn2+ cations, at the Ni2+ site, on the geometric frustration (GF) and cooperative JT distortion (CJTD) in… read more here.
Keywords: teller geometric; geometric frustration; jahn teller; frustration ... See more keywords
Systematic analysis of the fine structure of energy levels and spin-Hamiltonian parameters of V3+ ion in corundum with dynamic Jahn-Teller effect
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.12.031
Abstract: Abstract Systematic analysis of fine structure of the whole energy levels and spin-Hamiltonian parameters (zero-field splitting (ZFS) parameter D and g-factors g // and g ⊥ ) for the ground state 3 A 2 (… read more here.
Keywords: structure; jahn teller; energy; systematic analysis ... See more keywords
Effect of Jahn-Teller distortion on the short range magnetic order in copper ferrite
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.10.110
Abstract: Abstract Copper ferrite of spinel crystal structure was synthesized in the form of nano-particles using citrate-gel auto-combustion method. The sample morphology and composition were identified using scanning electron microscopy, X-ray diffraction, and X-ray spectroscopy. The… read more here.
Keywords: jahn teller; copper ferrite; copper; microscopy ... See more keywords
Unveiling the role of Mn-interstitial defect and particle size on the Jahn-Teller distortion of the LiMn2O4 cathode material
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.229519
Abstract: Abstract This work proposes to unveil the underlying effect of Mn-interstitial defect as well as the particle size on the Jahn Teller distortion. Mn-interstitial defects and nanometric particles were characterized by HRTEM, Rietveld fitting and… read more here.
Keywords: size jahn; interstitial defect; particle size; jahn teller ... See more keywords
Geometrical and electronic structure of the molybdenum and tungsten halides MX3 and MX4 (M = Mo, W; X = F, Cl): Jahn-Teller effect and spin-orbit coupling
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2016.08.017
Abstract: Abstract The ground and lower-lying excited electronic states of MX3 and MX4 (M = Mo, W; X = F, Cl) molecules were systematically studied by the complete active space self-consistent field (CASSCF) and multiconfigurational quasi-degenerate second-order perturbation (XMCQDPT2) methods.… read more here.
Keywords: state; teller effect; jahn teller; spin ... See more keywords
Effects of Cr-doping on the Jahn-Teller, the orthorhombic to rhombohedral, and the magnetic transitions in LaMn1-xCrxO3 compounds
Sign Up to like & getrecommendations! Published in 2020 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2020.412101
Abstract: Abstract We report on the electrical resistivity, the specific heat, and differential thermal analysis of LaMn1-xCrxO3 (x = 0.00–0.35) polycrystalline compounds at T > 300 K, as well as on their magnetic properties in the temperature range from 80 K to… read more here.
Keywords: jahn; orthorhombic rhombohedral; jahn teller; lamn1 xcrxo3 ... See more keywords
Coexistence of Jahn-Teller effect and AFM in two-orbital model for s±-wave iron based superconductors
Sign Up to like & getrecommendations! Published in 2021 at "Solid State Communications"
DOI: 10.1016/j.ssc.2020.114121
Abstract: Abstract The origin of pairing mechanism and the coexisting order parameters in F e -based superconductors have been attracting increasing attention. The tetragonal to orthorhombic phase transition which leads the antiferromagnetic phase transition in many… read more here.
Keywords: wave; jahn teller; model; based superconductors ... See more keywords