Articles with "atomic scale" as a keyword



Revealing the Atomic‐Scale Evolution of Ni‐Ions and NiO6 Octahedrons for Regenerating Spent Ni‐Rich Cathodes

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202521774

Abstract: As a promising recycling strategy, the thermal solid‐state regeneration method captures enormous attention, due to its low cost and great structural stability for recovering Ni‐rich cathodes. Note that the fundamental structural traits of bulk‐phase always… read more here.

Keywords: rich cathodes; evolution; scale evolution; revealing atomic ... See more keywords

Direct Observation of Inherent Atomic-Scale Defect Disorders responsible for High-Performance Ti1-x Hfx NiSn1-y Sby Half-Heusler Thermoelectric Alloys.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201702091

Abstract: Structural defects often dominate the electronic- and thermal-transport properties of thermoelectric (TE) materials and are thus a central ingredient for improving their performance. However, understanding the relationship between TE performance and the disordered atomic defects… read more here.

Keywords: ti1 hfx; nisn1 sby; hfx nisn1; atomic scale ... See more keywords
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The Atomic Circus: Small Electron Beams Spotlight Advanced Materials Down to the Atomic Scale.

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Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201802402

Abstract: Defects in crystalline materials have a tremendous impact on their functional behavior. Controlling and tuning of these imperfections can lead to marked improvements in their physical, electrical, magnetic, and optical properties. Thanks to the development… read more here.

Keywords: circus small; materials atomic; advanced materials; atomic circus ... See more keywords

Atomic-Scale Observation of Electrochemically Reversible Phase Transformations in SnSe2 Single Crystals.

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Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201804925

Abstract: 2D materials have shown great promise to advance next-generation lithium-ion battery technology. Specifically, tin-based chalcogenides have attracted widespread attention because lithium insertion can introduce phase transformations via three types of reactions-intercalation, conversion, and alloying-but the… read more here.

Keywords: phase; phase transformations; scale observation; snse2 single ... See more keywords
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Enabling Atomic-Scale Imaging of Sensitive Potassium Metal and Related Solid Electrolyte Interphases Using Ultralow-Dose Cryo-TEM.

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Published in 2021 at "Advanced materials"

DOI: 10.1002/adma.202102666

Abstract: Potassium-based solid electrolyte interphases (SEIs) have a much smaller damage threshold than their lithium counterpart; thus, they are significantly more beam sensitive. Here, an ultralow-dose cryogenic transmission electron microscopy (cryo-TEM) technique (≈8 e Å-2 s-1… read more here.

Keywords: potassium; solid electrolyte; electrolyte interphases; cryo tem ... See more keywords

Local Coordination Regulation through Tuning Atomic‐Scale Cavities of Pd Metallene toward Efficient Oxygen Reduction Electrocatalysis

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202202084

Abstract: Moderate adsorption of oxygenated intermediates takes a significant role in rational design of high‐efficiency oxygen reduction reaction (ORR) electrocatalysts. Long‐serving as a reliable strategy to tune geometric structure of nanomaterials, defect engineering enjoys the great… read more here.

Keywords: oxygen reduction; toward efficient; atomic scale; scale cavities ... See more keywords

Atomic‐Scale Observation of Grain Boundary Dominated Unsynchronized Phase Transition in Polycrystalline Cu2Se

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202205715

Abstract: Phase transition is a physical phenomenon that attracts great interest of researchers. Although the theory of second‐order phase transitions is well‐established, their atomic‐scale dynamics in polycrystalline materials remains elusive. In this work, second‐order phase transitions… read more here.

Keywords: atomic scale; phase transition; phase transitions; phase ... See more keywords

Atomic‐Scale Tracking Topological Phase Transition Dynamics of Polar Vortex‐Antivortex Pairs

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202312072

Abstract: Non‐trivial topological structures, such as vortex‐antivortex (V‐AV) pairs, have garnered significant attention in the field of condensed matter physics. However, the detailed topological phase transition dynamics of V‐AV pairs, encompassing behaviors like self‐annihilation, motion, and… read more here.

Keywords: vortex antivortex; antivortex pairs; transition; topological phase ... See more keywords
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Unveiling the Oxidation Mechanisms of High‐entropy Carbides Through Atomic‐scale Dynamic Observation

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202417846

Abstract: Understanding the behavior of high‐entropy carbides (HECs) under oxygen‐containing environments is of particular importance for their promising applications in structural components, catalysis, and energy‐related fields. Herein, the structural evolution of (Ta, Ti, Cr, Nb)C (HEC‐1)… read more here.

Keywords: unveiling oxidation; entropy carbides; atomic scale; oxidation ... See more keywords

Atomic‐Scale Study of Metal–Oxide Interfaces and Magnetoelastic Coupling in Self‐Assembled Epitaxial Vertically Aligned Magnetic Nanocomposites

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Published in 2019 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201900549

Abstract: Vertically aligned nanocomposites (VANs) of metal/oxide type have recently emerged as a novel class of heterostructures with great scientific and technological potential in the fields of nanomagnetism, multiferroism, and catalysis. One of the salient features… read more here.

Keywords: self assembled; spectroscopy; atomic scale; vertically aligned ... See more keywords

Atomistic Engineering of Phonons in Functional Oxide Heterostructures

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202103403

Abstract: Engineering of phonons, that is, collective lattice vibrations in crystals, is essential for manipulating physical properties of materials such as thermal transport, electron‐phonon interaction, confinement of lattice vibration, and optical polarization. Most approaches to phonon‐engineering… read more here.

Keywords: atomic scale; phonon; engineering phonons; atomistic engineering ... See more keywords