Articles with "teller distortion" as a keyword



In‐Situ CEI Layer Fabricated by Multifunctional Carboxylate Additive Enabling the Reversible Jahn–Teller Distortion in Manganese Oxides

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202512344

Abstract: Manganese oxides, known for their high theoretical capacity and operating voltage, have garnered significant attention in aqueous zinc‐ion batteries. However, irreversible phase transitions and manganese dissolution in Mn‐free electrolytes result in poor electrochemical performance. To… read more here.

Keywords: teller distortion; jahn teller; manganese oxides; cei layer ... See more keywords

Double the Capacity of Manganese Spinel for Lithium‐Ion Storage by Suppression of Cooperative Jahn–Teller Distortion

Sign Up to like & get
recommendations!
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

Surficial and Interior Incorporation of Borates Mitigating the Inherent Jahn–Teller Distortion in a P2 Mn‐Rich Layered Cathode for Na‐Ion Batteries

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202404086

Abstract: Layered Mn‐rich materials are regarded as a promising cathode candidate for Na‐ion batteries (NIBs) owing to its environmentally friendly nature, decent theoretical capacities, and relatively low cost. However, the irreversible phase transition originating from the… read more here.

Keywords: teller distortion; jahn teller; incorporation;

Unveiling the role of Mn-interstitial defect and particle size on the Jahn-Teller distortion of the LiMn2O4 cathode material

Sign Up to like & get
recommendations!
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
Photo from archive.org

Jahn–Teller distortion affected Li ion migration in spinel TiO2

Sign Up to like & get
recommendations!
Published in 2017 at "Solid State Ionics"

DOI: 10.1016/j.ssi.2017.10.002

Abstract: Abstract In this paper, we study the effect of the Jahn-Teller (JT) distortion on the Li ion migration energy barrier in spinel TiO 2 by using first-principles calculations. Our results show that the JT distortion… read more here.

Keywords: ion migration; migration; jahn teller; teller distortion ... See more keywords

Restraining the Jahn-Teller Distortion in Mn-Based Layered Cathodes toward High-Performance Potassium-Ion Batteries.

Sign Up to like & get
recommendations!
Published in 2025 at "ACS nano"

DOI: 10.1021/acsnano.5c05389

Abstract: Mn-based layered oxides are regarded as a promising cathode candidate for potassium-ion batteries (PIBs) due to their high theoretical capacity and low cost. However, the cooperative Jahn-Teller distortion (CJTD) derived from six-coordinated high-spin Mn (III)… read more here.

Keywords: teller distortion; jahn teller; based layered; teller ... See more keywords

Self-Aligned BiFeO3 Polarization Vector Induced by MnO6 Octahedral Jahn-Teller Distortion for Enhanced Photocatalytic CO2 Reduction.

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.5c10006

Abstract: Precise modulation of polarization vector alignment through chemical synthesis strategies remains challenging for designing high-performance ferroelectric photocatalysts. Herein, the proposed Jahn-Teller distortion-mediated mechanism resolves the polarization disorder by elongating MnO6 octahedra to drive the coordinated… read more here.

Keywords: polarization; teller distortion; jahn teller;

Suppression of Jahn-Teller distortion in Layered Mn-Based Oxide Cathode with Li Substitution toward Achieving Stable K-Storage

Sign Up to like & get
recommendations!
Published in 2024 at "New Journal of Chemistry"

DOI: 10.1039/d3nj05812c

Abstract: Layered Mn-based oxide cathodes have attracted extensive attention in potassium-ion batteries because of their adjustable composition, easy synthesis, and abundant resources. However, their electrochemical performance is severely limited by the... read more here.

Keywords: jahn teller; distortion layered; based oxide; layered based ... See more keywords

Hydrogen-bond chemistry inhibits Jahn–Teller distortion caused by Mn 3d orbitals for long-lifespan aqueous Zn//MnO2 batteries

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Materials Chemistry A"

DOI: 10.1039/d4ta04566a

Abstract: By introducing NH4+, hydrogen-bond-modulated MnO2 nanoflowers inhibit the stretching of the [MnO6] octahedra along the z axis, reduce the occurrence of Jahn–Teller distortion, and achieve long-lifespan aqueous Zn//MnO2 batteries. read more here.

Keywords: chemistry; jahn teller; long lifespan; hydrogen bond ... See more keywords

Tuning Jahn–Teller distortion and electron localization of LaMnO3 epitaxial films via substrate temperature

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/abead5

Abstract: High-quality epitaxial LaMnO3 films have been grown on (001)-oriented LaAlO3 substrates at different substrate temperatures by pulsed laser deposition. The layer-by-layer growth is indicated by oscillations of reflection high-energy electron diffraction. Raman spectra together with… read more here.

Keywords: temperature; teller distortion; distortion; jahn teller ... See more keywords

Jahn-Teller distortion driven ferromagnetism in a perovskite fluoride monolayer

Sign Up to like & get
recommendations!
Published in 2023 at "Physical Review B"

DOI: 10.1103/physrevb.107.134431

Abstract: The Jahn-Teller distortion and the resulting orbital order usually cause some fascinating correlated electronic behaviors, and generally lead to antiferromagnetism in perovskite bulks. Here we demonstrate that the Jahn-Teller distortion present in the perovskite fluoride… read more here.

Keywords: teller distortion; distortion; jahn teller; monolayer ... See more keywords