Hydrated Bi‐Ti‐Bimetal Ethylene Glycol: A New High‐Capacity and Stable Anode Material for Potassium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202300582
Abstract: Potassium‐ion batteries have emerged not only as low‐cost alternatives to lithium‐ion batteries, but also as high‐voltage energy storage systems. However, their development is still encumbered by the scarcity of high‐performance electrode materials that can endure… read more here.
Keywords: potassium; ion batteries; potassium ion; high capacity ... See more keywords
Bark‐Inspired Functional‐Carbon/Potassium Composite Electrode with Fast Ion Transport Channels for Dendrite‐Free Potassium Metal Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202403754
Abstract: Potassium metal batteries (PMBs) are regarded as viable candidates for future electrochemical energy storage devices with potential high energy density and low cost. However, uncontrollable potassium dendrite growth and huge volume expansion severely inhibit the… read more here.
Keywords: composite electrode; ion transport; metal batteries; potassium ... See more keywords
Synergistic Kinetics Modulation at Graphite Interface Enables Ultrafast and Durable Potassium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202504576
Abstract: Graphite has been considered as the most promising anode material for potassium‐ion batteries (PIBs) commercialization due to its high theoretical specific capacity and favorable charge‐discharge platform. Nevertheless, in conventional KPF6‐based electrolytes, the practical implementation is… read more here.
Keywords: capacity; rate; ion batteries; potassium ... See more keywords
High-Capacity Aqueous Potassium-Ion Batteries for Large-Scale Energy Storage.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201604007
Abstract: A potassium iron (II) hexacyanoferrate nanocube cathode material is reported, which operates with an aqueous electrolyte to deliver exceptionally high capacities (up to 120 mA h g-1 ). The cathode material exhibits excellent structural integrity,… read more here.
Keywords: capacity aqueous; potassium; high capacity; potassium ion ... See more keywords
MXene-Derived Ferroelectric Crystals.
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DOI: 10.1002/adma.201806860
Abstract: This study demonstrates the first synthesis of MXene-derived ferroelectric crystals. Specifically, high-aspect-ratio potassium niobate (KNbO3 ) ferroelectric crystals is successfully synthesized using 2D Nb2 C, MXene, and potassium hydroxide (KOH) as the niobium and potassium… read more here.
Keywords: potassium; derived ferroelectric; microscopy; ferroelectric crystals ... See more keywords
Heterostructures of 2D Molybdenum Dichalcogenide on 2D Nitrogen-Doped Carbon: Superior Potassium-Ion Storage and Insight into Potassium Storage Mechanism.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202000958
Abstract: Constructing 2D heterostructure materials by stacking different 2D materials can combine the merits of the individual building blocks while eliminating their shortcomings. Dichalcogenides are attractive anodes for potassium-ion batteries (KIBs) due to their high theoretical… read more here.
Keywords: storage; potassium; doped carbon; heterostructures molybdenum ... See more keywords
Enabling Atomic-Scale Imaging of Sensitive Potassium Metal and Related Solid Electrolyte Interphases Using Ultralow-Dose Cryo-TEM.
Sign Up to like & getrecommendations! 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
Highly Potassiophilic Graphdiyne Skeletons Decorated with Cu Quantum Dots Enable Dendrite‐Free Potassium‐Metal Anodes
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DOI: 10.1002/adma.202202685
Abstract: Employing an Al foil current collector at the potassium anode side is an ideal choice to entail low‐cost and high‐energy potassium‐metal batteries (PMBs). Nevertheless, the poor affinity between the potassium and the planar Al can… read more here.
Keywords: potassium metal; quantum dots; highly potassiophilic; potassium ... See more keywords
Construction of Ultra-Stable Ultrathin Black Phosphorus Nanodisks Hybridized with Fe3 O4 Nanoclusters and Iron (V)-Oxo Complex for Efficient Potassium Storage.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202301772
Abstract: The practical application of metalloid black phosphorus (BP) based anodes for potassium ion batteries (PIBs) is mainly impeded by its instability in air and irreversible/sluggish potassium -storage behaviors. Herein, w e purposefully conceptualize a two-dimensional… read more here.
Keywords: potassium; iron oxo; fe3 nanoclusters; potassium storage ... See more keywords
Balancing Potassiophilicity and Catalytic Activity of Artificial Interface Layer for Dendrite‐Free Sodium/Potassium Metal Batteries
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202412446
Abstract: Potassium metal batteries (PMBs), with high energy density and low cost, are considered a promising option for grid‐scale energy storage systems. However, challenges such as the uneven nucleation of K and instability of the solid… read more here.
Keywords: layer; potassium metal; artificial interface; potassium ... See more keywords
Unlocking the Ligand‐Dominated Redox Activity in π–d Conjugated Coordination Polymers for High‐Capacity and Stable Potassium Storage
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Materials"
DOI: 10.1002/adma.202509022
Abstract: Potassium‐ion batteries (KIBs) offer a cost‐effective, resource‐abundant alternative to lithium‐ion systems, yet the development of high‐performance anodes with adequate capacity, stability, and rate capability remains a major challenge. Here, an electronic structure engineering strategy is… read more here.
Keywords: conjugated coordination; capacity; ligand; coordination polymers ... See more keywords