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View article: Design Strategies for Dendrite‐Free Potassium Metal Batteries
Design Strategies for Dendrite‐Free Potassium Metal Batteries Open
Potassium metal batteries (KMBs) have emerged as a promising next‐generation energy storage technology, offering superior energy density and cost‐effectiveness compared to conventional graphite‐based potassium (K)‐ion batteries. However, t…
View article: Insoluble low-impedance organic battery cathode enabled by graphite grafting towards potassium storage
Insoluble low-impedance organic battery cathode enabled by graphite grafting towards potassium storage Open
Insoluble polymerized organic electrode is developed and wrapped in graphite sheets, which possesses low-impedance and realized a cycling life of over 1500 cycles. This work provides insights for exploring high-performance organic cathodes.
View article: Reticular Elastic Solid Electrolyte Interface Enabled by an Industrial Dye for Ultrastable Potassium‐Ion Batteries
Reticular Elastic Solid Electrolyte Interface Enabled by an Industrial Dye for Ultrastable Potassium‐Ion Batteries Open
The solid electrolyte interface (SEI) is vital to the stability of alkali metal‐ion battery anodes. However, conventional SEIs that lack elasticity will be damaged during the anode's repeated volume expansion, such as in potassium‐ion batt…
View article: Co-activation for enhanced K-ion storage in battery anodes
Co-activation for enhanced K-ion storage in battery anodes Open
The relative natural abundance of potassium and potentially high energy density has established potassium-ion batteries as a promising technology for future large-scale global energy storage. However, the anodes’ low capacity and high disc…
View article: Quasi‐Solid Aqueous Electrolytes for Low‐Cost Sustainable Alkali‐Metal Batteries
Quasi‐Solid Aqueous Electrolytes for Low‐Cost Sustainable Alkali‐Metal Batteries Open
Aqueous electrolytes are highly important for batteries due to their sustainability, greenness, and low cost. However, the free water molecules react violently with alkali metals, rendering the high‐capacity of alkali‐metal anodes unusable…
View article: Simultaneously trapping solvents molecules and anions for stable and safe potassium-ion batteries
Simultaneously trapping solvents molecules and anions for stable and safe potassium-ion batteries Open
Critical issues along with potassium-ion batteries (PIBs) lies in free organic solvents molecules are always flammable, easily oxidized and will trigger the formation of potassium dendrite during cycling, leading to severe safety concerns …