Articles with "dissolution" as a keyword



High‐Dissolution Mechanism of Ti–48Al–2Cr–2Nb Alloy in Electrochemical Machining from a Nonlinear Dynamic Perspective

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Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202302083

Abstract: High‐rate dissolution process of Ti–48Al–2Cr–2Nb alloy in electrochemical machining exhibits strong nonlinear dynamic characteristics, but the quantitative relationship between these nonlinear characteristics and surface topography, as well as the electro‐dissolution mechanism, is unknown. Therefore, the… read more here.

Keywords: electrochemical machining; nonlinear dynamic; dissolution mechanism; dissolution ... See more keywords

Controlled Microfabrication of High-Aspect-Ratio Structures in Silicon at the Highest Etching Rates: The Role of H2O2 in the Anodic Dissolution of Silicon in Acidic Electrolytes

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Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201604310

Abstract: In this work the authors report on the controlled electrochemical etching of high-aspect-ratio (from 5 to 100) structures in silicon at the highest etching rates (from 3 to 10 µm min−1) at room temperature. This… read more here.

Keywords: dissolution; high aspect; aspect ratio; silicon ... See more keywords

Atom‐Level 2D Catalysts Accelerating Deposition/Dissolution Kinetics in Lithium–Sulfur Batteries

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202410742

Abstract: The performance of high‐energy‐density lithium–sulfur (Li–S) batteries is limited by the unmanageable deposition/dissolution kinetics of lithium anode and sulfur cathode, leading to subpar electrochemical efficiency. Prior to being deposited on the electrolyte/electrode interface or within… read more here.

Keywords: lithium sulfur; deposition; dissolution; sulfur batteries ... See more keywords

Regulating Ion Transfer Dynamics and Potassium Polyselenide Dissolution in Dual‐Defect MoSe2‐x@NC for Ultrafast and Stable Potassium‐Ion Storage

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202424278

Abstract: Molybdenum diselenide (MoSe2), a promising anode material for potassium‐ion batteries (KIBs), often suffers from sluggish kinetics, substantial volumetric expansion, and dissolution and shuttling of intermediate phases, resulting in unsatisfactory cycle stability and rate performance. In… read more here.

Keywords: dissolution; dual defect; ion; mose2 ... See more keywords

Stabilized Structure of High‐Voltage LiNi0.5Mn1.5O4 via Suppressing Phase Transition and Manganese Dissolution

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202510572

Abstract: LiNi0.5Mn1.5O4 (LNMO) spinel cathode materials possess the advantages of a high discharge potential and rapid lithium‐ion dynamics, offering significant application potential in the field of power batteries. However, under extreme conditions such as high temperature,… read more here.

Keywords: lini0 5mn1; doping cu2; stabilized structure; dissolution ... See more keywords

Rethinking the Shuttle Effect: Intrinsic Phenomenon and Regulatory Opportunities in Battery Design

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202525291

Abstract: The rising demand for high‐energy, long‐lasting energy storage drives interest from conventional lithium‐ion batteries to new systems such as lithium–sulfur (Li‐S), lithium–phosphorus (lI‐p), and metal–air, which offer higher capacities, lower costs, and improved safety. Early… read more here.

Keywords: effect intrinsic; dissolution; rethinking shuttle; dissolution diffusion ... See more keywords

Strong and Tough Supramolecular Microneedle Patches with Ultrafast Dissolution and Rapid‐Onset Capabilities

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202207832

Abstract: Dissolving microneedle (DMN) patches are emerging as a minimally invasive and efficient transdermal drug delivery platform. Generally, noncrystalline, water‐soluble, and high‐molecular‐weight polymers are employed in DMNs because their sufficient intermolecular interactions can endow the DMNs… read more here.

Keywords: rapid onset; tough supramolecular; strong tough; dissolution ... See more keywords

Multistep Dissolution of Lamellar Crystals Generates Superthin Amorphous Ni(OH)2 Catalyst for UOR.

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Published in 2023 at "Advanced materials"

DOI: 10.1002/adma.202301549

Abstract: Urea oxidation reaction (UOR) is an ideal replacement of the conventional anodic oxygen evolution reaction (OER) for efficient hydrogen production due to the favorable thermodynamics. However, the UOR activity is severely limited by the high… read more here.

Keywords: multistep dissolution; catalyst; dissolution; superthin amorphous ... See more keywords

Dynamic Dissolution‐Deposition Equilibrium Enables Unprecedented HER Stability in Acidic PEMWE

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202510703

Abstract: Proton exchange membrane water electrolysis (PEMWE) holds substantial promise for effectively utilizing renewable energy to produce green hydrogen. However, it faces critical durability challenges due to acid‐driven catalyst degradation under intermittent renewable power. Here, this… read more here.

Keywords: dissolution deposition; dissolution; equilibrium; deposition equilibrium ... See more keywords

Direct Visualization of the Evolution of a Single‐Atomic Cobalt Catalyst from Melting Nanoparticles with Carbon Dissolution

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202200592

Abstract: Transition metal single‐atom catalysts (SACs) are of immense interest, but how exactly they are evolved upon pyrolysis of the corresponding precursors remains unclear as transition metal ions in the complex precursor undergo a series of… read more here.

Keywords: visualization evolution; dissolution; nanoparticles carbon; direct visualization ... See more keywords

Cross Talk between Transition Metal Cathode and Li Metal Anode: Unraveling Its Influence on the Deposition/Dissolution Behavior and Morphology of Lithium

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Published in 2019 at "Advanced Energy Materials"

DOI: 10.1002/aenm.201900574

Abstract: Lithium metal batteries (LMBs) combining a Li metal anode with a transition metal (TM) cathode can achieve higher practical energy densities (Wh L−1) than Li/S or Li/O2 cells. Research for improving the electrochemical behavior of… read more here.

Keywords: metal anode; cathode; spectroscopy; behavior ... See more keywords