Oxygen/Fluorine Dual‐Doped Porous Carbon Nanopolyhedra Enabled Ultrafast and Highly Stable Potassium Storage
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201906126
Abstract: Carbon‐based materials are promising anodes for potassium‐ion batteries (PIBs). However, due to the significant volume expansion and structural instability, it is still a challenge to achieve a high capacity, high rate and long cycle life… read more here.
Keywords: capacity; porous carbon; carbon; potassium storage ... 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
Doping-Induced Electronic/Ionic Engineering to Optimize the Redox Kinetics for Potassium Storage: A Case Study of Ni-Doped CoSe2.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced science"
DOI: 10.1002/advs.202200341
Abstract: Heteroatom doping effectively tunes the electronic conductivity of transition metal selenides (TMSs) with rapid K+ accessibility in potassium ion batteries (PIBs). Although considerable efforts are dedicated to investigating the relationship between the doping strategy and… read more here.
Keywords: doping induced; engineering; doped cose2; induced electronic ... See more keywords
Rationally Tailoring Superstructured Hexahedron Composed of Defective Graphitic Nanosheets and Macropores: Realizing Durable and Fast Potassium Storage
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202205234
Abstract: Multipores engineering composed of micro/mesopores is an effective strategy to improve potassium storage performance via providing enormous adsorption sites and shortened ions diffusion distance. However, a detailed exploration of the role played by macropores in… read more here.
Keywords: nanosheets macropores; rationally tailoring; potassium storage; hexahedron ... See more keywords
Rationally Designed Three-Layered TiO2 @amorphous MoS3 @Carbon Hierarchical Microspheres for Efficient Potassium Storage.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202107819
Abstract: Amorphous MoS3 has been an attractive electrode material for sodium-ion batteries and lithium-sulfur batteries. However, the potassium storage capability of amorphous MoS3 remains unreported. Herein, the construction of hybrid hierarchical microspheres composed of amorphous MoS3… read more here.
Keywords: rationally designed; hierarchical microspheres; amorphous mos3; designed three ... See more keywords
FeSb2 Nanoparticles Embedded in 3D Porous Carbon Framework: An Robust Anode Material for Potassium Storage with Long Activation Process.
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DOI: 10.1002/smll.202201934
Abstract: Due to their characteristics of high capacity and appropriate potassiation/depotassiation potential, Sb-based materials have become a class of promising anode materials for potassium ion batteries (PIBs). However, the huge strain induced by potassiation/depotassiation limits their… read more here.
Keywords: fesb2 nanoparticles; storage; potassium storage; anode ... See more keywords
Unique Spindle-Like Bismuth-Based Composite toward Ultrafast Potassium Storage.
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DOI: 10.1002/smll.202204045
Abstract: Bismuth (Bi)-based materials have attracted great attention as anodes in potassium ion batteries (PIBs) for their high theoretical capacity and suitable voltage range. Herein, the authors report a unique spindle-like structured Bi@N-doped carbon composite (SPB@NC)… read more here.
Keywords: bismuth based; potassium storage; unique spindle; spindle like ... See more keywords
Manipulating Molecular Structure to Trigger Ultrafast and Long-Life Potassium Storage of Fe0.4 Ni0.6 S Solid Solution.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202302435
Abstract: Currently, the main obstacle to the widespread utilization of metal chalcogenides (MSx ) as anode for potassium-ion batteries (PIBs) is their poor rate capability and inferior cycling stability as a result of the undesirable electrical… read more here.
Keywords: potassium storage; fe0 ni0; structure; solid solution ... See more keywords
Multi-Component Phase Engineering Strategy Modulates Potassiation Reaction Energy Barrier of Alloying Anode for Stable Potassium Storage.
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DOI: 10.1002/smll.202412202
Abstract: Red phosphorus (RP) has received much attention in potassium storage because of its inexpensive cost and high theoretical capacity, but faces the issues of volume expansion and poor conductivity. Fortunately, phosphorus-selenium hybridization solves these issues… read more here.
Keywords: energy; potassium storage; potassiation reaction; multi component ... See more keywords
Achieving Stable and Ultrafast Potassium Storage of Antimony Anode via Dual Confinement of MXene@Carbon Framework.
Sign Up to like & getrecommendations! Published in 2023 at "Small methods"
DOI: 10.1002/smtd.202201525
Abstract: Antimony-based anode materials are recognized for their high potassium storage capacities and appropriate operating potentials. However, the large volume expansion of Sb during the potassiation/depotassiation process, which results in a quick capacity decay, severely limits… read more here.
Keywords: carbon; potassium; mxene carbon; capacity ... See more keywords
Synergistically optimizing electronic structure and reducing ions transport resistance by oxygen functional groups and defects in carbon for superior sodium capture and potassium storage capability
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.05.039
Abstract: Abstract Electrochemical potassium storage and sodium capture play a critical role in supercapacitors (SCs) and capacitive deionization (CDI). Here, we report that a synergy of oxygen functional groups and intrinsic defects can boost potassium storage… read more here.
Keywords: oxygen functional; sodium capture; functional groups; storage ... See more keywords