Articles with "structural evolution" as a keyword



Atomically unraveling the structural evolution of surfaces and interfaces in metal halide perovskite quantum dots.

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Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202300653

Abstract: Revealing the local structural change of metal halide perovskites (MHPs) induced by external conditions is important to understand their performance and stability in optoelectronic applications. However, previous studies on the properties and structures of MHPs… read more here.

Keywords: surfaces interfaces; quantum dots; metal halide; structural evolution ... See more keywords

In Situ Structural Evolution and Activity Descriptor of Atomically Dispersed Catalysts During Nitrate Electroreduction

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202510282

Abstract: Single‐Atom Catalysts (SAC) have emerged as a promising class of materials for various catalytic applications, including the electrochemical nitrate reduction reaction (eNO3RR) and consequently ammonia production. While the efficiency and selectivity of these materials have… read more here.

Keywords: evolution; structure; descriptor; situ structural ... See more keywords

A Novel Quantification Method for High Voltage Structural Evolution in Sodium and Lithium Layered Oxides

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Published in 2025 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202501405

Abstract: High‐voltage cycling of layered alkali transition metal oxides in Li‐ and Na‐ion cells increases energy density but greatly diminishes their lifetime. One of the most common Na‐ion cathode materials, O3‐type Na[Ni1/3Fe1/3Mn1/3]O2 (NFM111), exhibits a well… read more here.

Keywords: method; voltage; structural evolution; high voltage ... See more keywords

From JWH-018 to OXIZIDS: Structural evolution of synthetic cannabinoids in the European Union from 2008 to present day.

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Published in 2022 at "Drug testing and analysis"

DOI: 10.1002/dta.3422

Abstract: With new synthetic cannabinoids (SCs) appearing on the European drug market every year, early warning systems are key to detect, monitor, and respond to threats posed by them. The European Union Early Warning System (EU… read more here.

Keywords: scs; european union; structural evolution; union ... See more keywords

Initial Coulombic Efficiency as a Descriptor of Structural Evolution in Layered Cathode Materials.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202509868

Abstract: Maximizing energy density in Lithium-ion batteries requires careful attention to the initial coulombic efficiency (ICE) of the cathode. Even among layered metal oxides, the ICE of ternary cathodes (NCM) and lithium cobalt oxide (LCO) shows… read more here.

Keywords: efficiency; coulombic efficiency; initial coulombic; ice ... See more keywords
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Operando Observation of Structural Evolution and Kinetics of Li[Ni0.6Co0.2Mn0.2]O2 at Elevated Temperature

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Published in 2020 at "Chemical Research in Chinese Universities"

DOI: 10.1007/s40242-020-0198-8

Abstract: Li[Ni0.6Co0.2Mn0.2]O2(NCM622) is one of the best commercialized cathodes in the battery field. However, poor cyclability at relatively high temperature hinders its multiple usages. Here, operando tests were performed to investigate the phase transitions and electron/ion… read more here.

Keywords: temperature; operando observation; observation structural; structural evolution ... See more keywords
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Temperature-induced structural evolution of Sm nanoparticles on Al 2 O 3 thin film: An in-situ investigation using SRPES, XPS and STM

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Published in 2018 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2016.11.145

Abstract: Abstract The structural evolution of Sm nanoclusters on ultrathin film of Al2O3 epitaxially grown on Ni3Al(111) substrate at elevated temperatures was investigated in-situ using synchrotron radiation photoemission spectroscopy (SRPES), X-ray photoelectron spectroscopy (XPS) and scanning… read more here.

Keywords: temperature; thin film; structural evolution; spectroscopy ... See more keywords

Structural evolution of fluorinated graphene upon molten-alkali treatment probed by X-ray absorption near-edge structure spectroscopy

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Published in 2017 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2017.01.190

Abstract: Abstract The structural evolution of fluorinated graphene (FG) nanosheets upon molten-alkali treatment has been systematically investigated utilizing X-ray absorption near-edge structure (XANES) spectroscopy. It is found that the hydroxyl groups can progressively displace fluorine atoms… read more here.

Keywords: molten alkali; evolution fluorinated; structural evolution; spectroscopy ... See more keywords

Friction-induced nano-structural evolution of graphene as a lubrication additive

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Published in 2018 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2017.10.119

Abstract: Abstract Graphene has attracted enormous attention in the field of lubrication based on its excellent physical and chemical properties. Although many studies have obtained thermally or chemically- exfoliated graphene and investigated their wide and important… read more here.

Keywords: lubrication; graphene; friction; nano structural ... See more keywords
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Structural evolution, magnetization enhancement, and ferroelectric properties of Er3+-doped SmFeO3

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Published in 2017 at "Ceramics International"

DOI: 10.1016/j.ceramint.2017.09.091

Abstract: Abstract The effects of Er 3+ ion doping on the lattice structure, magnetism, and ferroelectric properties of SmFeO 3 were investigated by X-ray diffraction (XRD), magnetic characterization, and ferroelectricity characterization. The results show that the… read more here.

Keywords: magnetization enhancement; ferroelectric properties; evolution magnetization; structural evolution ... See more keywords

Structural evolution of salt-free aqueous Laponite dispersions: A study based on low-field NMR relaxometry and rheological investigations

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Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"

DOI: 10.1016/j.colsurfa.2020.125126

Abstract: Abstract The combination of Low-Field NMR relaxometry (LF-NMR) and rheological analyses was used to investigate the kinetics of aging and structural evolution of salt-free aqueous Laponite dispersions with concentrations ranging from 0.33 to 2.00 wt%. The… read more here.

Keywords: nmr; evolution; low field; time ... See more keywords