Self‐Regulating Organic Polymer Coupled with Enlarged Inorganic SnS2 Interlamellar Composite for Potassium Ion Batteries
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202005080
Abstract: Tin (Sn)‐based alloy SnS2 has attracted significant attention as a promising candidate for potassium ion storage due to the high theoretical capacity, however, it seriously suffers from the huge volume variation and the growth of… read more here.
Keywords: potassium ion; regulating organic; sns2; self regulating ... See more keywords
Boosting Coulombic Efficiency of Conversion‐Reaction Anodes for Potassium‐Ion Batteries via Confinement Effect
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202007712
Abstract: Potassium‐ion battery anode materials with high capacity always hold one or more K ions and are companied by large volume swelling, which threatens the stability of solid‐electrolyte‐interface (SEI) layers, and results in low coulombic efficiency… read more here.
Keywords: confinement effect; potassium ion; efficiency; coulombic efficiency ... See more keywords
Phase Engineering of Nickel Sulfides to Boost Sodium‐ and Potassium‐Ion Storage Performance
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202010832
Abstract: Sulfides are promising anode candidates because of their relatively large theoretical discharge/charge specific capacity and pretty small volume changes, but suffers from sluggish kinetics and structural instability upon cycling. Phase engineering can be designed to… read more here.
Keywords: phase engineering; potassium ion; performance; ion ... See more keywords
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
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
Hyperporous Sponge Interconnected by Hierarchical Carbon Nanotubes as a High-Performance Potassium-Ion Battery Anode.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201802074
Abstract: Recently, commercial graphite and other carbon-based materials have shown promising properties as the anode for potassium-ion batteries. A fundamental problem related to those carbon electrodes, significant volume expansion, and structural instability/collapsing caused by cyclic K-ion… read more here.
Keywords: hyperporous sponge; carbon; ion; potassium ion ... See more keywords
The Promise and Challenge of Phosphorus-Based Composites as Anode Materials for Potassium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901414
Abstract: Potassium-ion batteries (KIBs) are a core energy storage device that can meet the need for scalable and affordable stationary applications because they use low-cost and earth-abundant potassium. In addition, KIB shares a similar storage mechanism… read more here.
Keywords: anode materials; potassium ion; ion batteries; phosphorus based ... 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
Challenges and Strategies toward Cathode Materials for Rechargeable Potassium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202004689
Abstract: With increasing demand for grid-scale energy storage, potassium-ion batteries (PIBs) have emerged as promising complements or alternatives to commercial lithium-ion batteries owing to the low cost, natural abundance of potassium resources, the low standard reduction… read more here.
Keywords: cathode materials; cathode; challenges strategies; potassium ion ... See more keywords
δ‐MnO2/KMnF3 Composite with Mixed Valence as Cathode for Potassium Ion Battery
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201901362
Abstract: Potassium ion batteries (PIBs) are regarded as potentially promising large‐scale energy storage systems. δ‐MnO2/KMnF3‐30 (mass percentage of KMnF3: 30%) with mixed valence of manganese is constructed by homogeneous precipitation method, as cathode for PIBs. As… read more here.
Keywords: potassium ion; cathode; mixed valence; ion ... See more keywords
Improved Electrochemical Performance of Sodium/Potassium‐Ion Batteries in Ether‐Based Electrolyte: Cases Study of MoS2@C and Fe7S8@C Anodes
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202000486
Abstract: Transition‐metal sulfides (TMSs) are extensively investigated as anodes of low‐cost sodium‐ion batteries (SIBs) and potassium‐ion batteries (KIBs) due to their abundant resources and high theoretical capacity. However, their poor cyclability and low initial coulombic efficiency… read more here.
Keywords: potassium ion; ion batteries; ether based; ion ... See more keywords