Prospects of Electrode Materials and Electrolytes for Practical Potassium-Based Batteries

Article Chemistry, Applied

An all-organic aqueous potassium dual-ion battery

Junmin Ge et al.

Summary: The research successfully assembled an all-organic aqueous potassium dual-ion full battery with high safety, reversible capacity, long cycle stability, and high coulombic efficiency.

JOURNAL OF ENERGY CHEMISTRY (2021)

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Article Nanoscience & Nanotechnology

MOF-Derived CoSe2@N-Doped Carbon Matrix Confined in Hollow Mesoporous Carbon Nanospheres as High-Performance Anodes for Potassium-Ion Batteries

Su Hyun Yang et al.

Summary: A novel vacuum-assisted strategy is proposed to form CoSe2 nanocrystals encapsulated within N-doped carbon matrices in hollow mesoporous carbon nanospheres (CoSe2@NC/HMCS). The resulting composite, CoSe2@NC/HMCS, exhibits excellent cycling stability and rate capability as an anode material for potassium-ion batteries (KIBs). The dual confinement system of N-doped carbon matrix and small-sized pores effectively prevents overgrowth of CoSe2 nanocrystals, contributing to the outstanding electrochemical performance of the composite.

NANO-MICRO LETTERS (2021)

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Article Chemistry, Multidisciplinary

Blowing Iron Chalcogenides into Two-Dimensional Flaky Hybrids with Superior Cyclability and Rate Capability for Potassium-Ion Batteries

Hu Wu et al.

Summary: This study presents a method to confine FeS2 and FeSe2 in N-doped carbon for PIB anodes with ultrahigh cyclic stability and enhanced rate capability. Theoretical calculations and experimental analysis further confirm the principles behind the electrode performance.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Microbe-Assisted Assembly of Ti3C2Tx MXene on Fungi-Derived Nanoribbon Heterostructures for Ultrastable Sodium and Potassium Ion Storage

Junming Cao et al.

Summary: This study designed a MXene@N-doped carbonaceous nanofiber structure through an in situ bioadsorption strategy, significantly improving the performance of sodium- and potassium-ion batteries. The microorganism-derived 2D MXene-1D N-doped carbonaceous nanofiber structure with fully opened pores and transport channels enhances ion conduction and transport, showing potential for addressing challenges in 2D energy storage materials.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

CoSe@N-Doped Carbon Nanotubes as a Potassium-Ion Battery Anode with High Initial Coulombic Efficiency and Superior Capacity Retention

Yanzhen Liu et al.

Summary: Potassium-ion batteries have attracted attention as a sustainable energy storage alternative due to the abundance and redox activity of potassium. However, the lack of competitive electrode materials and compatible electrolyte systems has hindered their development. A new electrode material, cobalt monochalcogenide confined in N-doped carbon nanotubes, shows promising performance in storing potassium ions, with high initial Coulombic efficiency and stability in electrolyte. Additionally, the electrolyte component KPF6 plays a catalytic role in forming a critical film on the electrode's surface, enhancing the stability and reversibility of the battery system.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Manipulating the Solvation Structure of Nonflammable Electrolyte and Interface to Enable Unprecedented Stability of Graphite Anodes beyond 2 Years for Safe Potassium-Ion Batteries

Sailin Liu et al.

Summary: This study presents a nonflammable, moderate-concentration electrolyte highly compatible with graphite anodes that exhibits exceptional cycling stability. The stability of the electrolyte is attributed to the nearly 100% solvation of TMP molecules with K+ cations and the formation of a F-rich solid electrolyte interphase. The findings highlight the importance of electrolyte-interface compatibility and offer new opportunities for designing safe and practical PIBs.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Electrolyte-Mediated Stabilization of High-Capacity Micro-Sized Antimony Anodes for Potassium-Ion Batteries

Lin Zhou et al.

Summary: Alloying anodes have high capacity in potassium-ion batteries, but their capacity fading has limited practical applications. This study demonstrates that an antimony alloy anode can be stabilized by electrolyte engineering, delivering high and stable capacities without the need for nanostructural engineering or carbon modification. By tuning the K+ solvation structure through electrolyte composition, the study presents a new guideline for stabilizing metal-ion batteries using alloying anodes.

ADVANCED MATERIALS (2021)

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Review Chemistry, Multidisciplinary

Challenges and Strategies toward Cathode Materials for Rechargeable Potassium-Ion Batteries

Shude Liu et al.

Summary: With increasing demand for grid-scale energy storage, potassium-ion batteries (PIBs) have emerged as promising complements or alternatives to commercial lithium-ion batteries. However, the low energy density and unstable cycle life of cathode materials are current challenges that need to be addressed in the development of next-generation PIBs.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Electrolytes and Interphases in Potassium Ion Batteries

Mengfan Zhou et al.

Summary: Potassium ion batteries are considered a promising candidate for future energy storage devices due to their cost-effectiveness, high-voltage, and high-power operation. In addition to electrode materials, electrolytes also play a crucial role in determining cell performance. This Progress Report summarizes the research progress of electrolytes in PIBs and provides comprehensive guidance on the design of electrolyte systems for high performance PIBs.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Locally Ordered Graphitized Carbon Cathodes for High-Capacity Dual-Ion Batteries

Kai Yang et al.

Summary: This study proposes a strategy to enhance the energy density of dual-ion batteries (DIBs) by using locally ordered graphitized carbon (LOGC) cathodes. Quantum mechanical modeling suggests that LOGC can provide additional capacitive anion storage sites, allowing DIBs to exhibit good performance under high currents.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Electrochemistry

Enhanced sodium and potassium ions storage of soft carbon by a S/O co-doped strategy

Yuping Shen et al.

Summary: The S/O co-doped soft carbons prepared by ball mill-thermal treatment method show promising performance as anodes for sodium and potassium ion batteries. They exhibit high initial coulombic efficiency, superior rate capability, and excellent cyclic performance.

ELECTROCHIMICA ACTA (2021)

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Article Chemistry, Physical

Potassium -ion batteries with novel N, O enriched corn silk-derived carbon as anode exhibiting excellent rate performance

Yingli Zhang et al.

Summary: Novel N, O dual-doped porous carbon structure derived from biomass corn silk exhibits abundant electrolyte accessible sites and high conductivity to facilitate rapid potassium ion diffusion for enhanced performance in potassium ion batteries. Optimization of the annealing temperature at 750 degrees Celsius enhances the properties of porous carbon, resulting in high reversible capacity and rate performance.

JOURNAL OF POWER SOURCES (2021)

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Article Chemistry, Physical

Precise synthesis of N-doped graphitic carbon via chemical vapor deposition to unravel the dopant functions on potassium storage toward practical K-ion batteries

Yu Zhao et al.

Summary: This study investigates the effects of edge-N and graphitic-N doping on potassium-ion storage in carbon anodes, providing guidance for the design of low-cost and high-performance PIB systems.

NANO RESEARCH (2021)

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Article Chemistry, Physical

Nitroaromatics as High-Energy Organic Cathode Materials for Rechargeable Alkali-Ion (Li+, Na+, and K+) Batteries

Xudong Liu et al.

Summary: This study introduces a group of organic nitroaromatic compounds as novel high-energy cathode materials with record-high reversible capacities, demonstrating potential for next-generation alkali-ion batteries.

ADVANCED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

Magnetic Field Assisted Construction of Hollow Red P Nanospheres Confined in Hierarchical N-Doped Carbon Nanosheets/Nanotubes 3D Framework for Efficient Potassium Storage

Guohui Qin et al.

Summary: This study presents a hybrid architecture of hollow red P nanospheres confined in hierarchical N-doped carbon nanosheets/nanotubes framework, which is fabricated via a magnetic field assisted methodology. The resulting hybrid anode demonstrates exceptional structural/compositional merits and superb electrochemical performance in potassium storage.

ADVANCED ENERGY MATERIALS (2021)

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Article Nanoscience & Nanotechnology

Electrolyte Concentration Regulation Boosting Zinc Storage Stability of High-Capacity K0.486V2O5 Cathode for Bendable Quasi-Solid-State Zinc Ion Batteries

Linpo Li et al.

Summary: By regulating the concentration of ZnCl2 electrolyte, the cycle life of Vanadates in AZIBs can be greatly improved without the need to approach the water-in-salt threshold. Additionally, a novel CMC-ZnCl2 gel electrolyte with high ionic conductivity was designed for the first time, enabling the assembly of a quasi-solid-state AZIB with excellent stability and energy density.

NANO-MICRO LETTERS (2021)

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Article Nanoscience & Nanotechnology

Armoring Black Phosphorus Anode with Stable Metal-Organic-Framework Layer for Hybrid K-Ion Capacitors

Mengzhu Xu et al.

Summary: The study demonstrates that black phosphorus nanosheets (BPNSs) with an ultrathin metal-organic-framework (MOF) interphase layer exhibit regulated potassium storage behavior for high-performance potassium-ion capacitors (KICs). The protective MOF interphase layer with ordered pores and high chemical/mechanical stability facilitates K ion diffusion and accommodates electrode volume change, leading to improved reaction kinetics and enhanced cycle stability. The BPNS@MOF electrode as KIC anodes demonstrates outstanding cycle performance exceeding that of most current KICs.

NANO-MICRO LETTERS (2021)

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Article Chemistry, Physical

Large interspaced layered potassium niobate nanosheet arrays as an ultrastable anode for potassium ion capacitor

Hong Duc Pham et al.

Summary: Potassium-ion battery (KIB) is a promising technology for large-scale energy storage applications, but its development is hindered by slow K+ transport kinetics and structural instability of electrode materials. In this study, a potassium-ion capacitor (KIC) was designed using layered potassium niobate and activated carbon, achieving high performance through systematic electrochemical analysis and in-situ characterizations.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Physical

Rational design of carbon materials as anodes for potassium-ion batteries

Yuanming Wu et al.

Summary: This review summarizes the recent advances in rational design of carbon materials for developing anodes for potassium-ion batteries, including practical issues with various carbon materials as anodes, potassium storage mechanisms, and design methods for carbon materials. The ultimate goal is to develop next-generation carbon anodes with high energy density and excellent cycling stability.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Three-Dimensional MOFs@MXene Aerogel Composite Derived MXene Threaded Hollow Carbon Confined CoS Nanoparticles toward Advanced Alkali-Ion Batteries

Long Yao et al.

Summary: This study presents a novel aerogel structure of MOFs@MXene to prevent aggregation of MXene nanosheets and enhance conductivity, as well as a (CoS NP@NHC)@MXene composite with excellent electrochemistry properties for use in lithium-ion, sodium-ion, and potassium-ion batteries. The hybrid system shows outstanding cycle stability, high capacities, and enhanced charge transfer kinetics, suggesting potential for practical electrochemical energy storage devices.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Rechargeable K-CO2 Batteries with a KSn Anode and a Carboxyl-Containing Carbon Nanotube Cathode Catalyst

Yong Lu et al.

Summary: In this study, K-CO2 batteries were developed using KSn alloy as the anode and carboxyl-containing multi-walled carbon nanotubes (MWCNTs-COOH) as the cathode catalyst. This design improved stability, reduced dendrite growth, and facilitated K2CO3 decomposition, resulting in excellent cycling stability and good rate performance.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Engineering, Environmental

Promoting K ion storage property of SnS2 anode by structure engineering

Kangzhe Cao et al.

Summary: This study synthesized N, S-doped carbon supported SnS2 nanosheets with a one-step method, enhancing their performance in KIBs.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Electrochemistry

Cost-effective hard-soft carbon composite anodes with promising potassium ions storage performance

Mingyue Wang et al.

Summary: The study systematically investigated amorphous carbons, including hard carbon, soft carbon, and hard-soft carbon composites, as anodes for potassium-ion batteries. The synergy between hard and soft carbon resulted in excellent electrochemical performance, with the hard-soft carbon composite exhibiting high reversible capacity, initial coulombic efficiency, rate capability, and stable cycling performance for KIBs. Overall, the research demonstrates the potential for developing cost-effective and sustainable carbonaceous materials for potassium-ion batteries.

ELECTROCHIMICA ACTA (2021)

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Article Chemistry, Physical

Potassium-ion battery cathodes: Past, present, and prospects

Zhenrui Wu et al.

Summary: Potassium-ion batteries (KIBs) have demonstrated high energy densities and power densities since 2004, with Prussian blue analogs (PBAs) currently being the most suitable cathodes. Other cathodes, such as tunnel-type manganese oxide and bilayered vanadium pentoxide, also exhibit stable energy densities over 500 Wh kg(-1). However, developing competitive high energy density KIB cathodes with stable and long cycling life remains a challenge.

JOURNAL OF POWER SOURCES (2021)

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Article Chemistry, Applied

Facile fabrication of MoP nanodots embedded in porous carbon as excellent anode material for potassium-ion batteries

Zhanheng Yan et al.

Summary: Molybdenum phosphide and porous carbon composite material, MoP@PC, exhibited promising performance as an anode material for potassium-ion batteries, showing high reversible capacity and ultra-long cycling stability. The study also found that MoP can maintain its nanodot morphology without aggregation during cycling, indicating potential for long-term application in energy storage.

JOURNAL OF ENERGY CHEMISTRY (2021)

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Article Chemistry, Applied

Designing N-doped graphene/ReSe2/Ti3C2 MXene heterostructure frameworks as promising anodes for high-rate potassium-ion batteries

Zhou Xia et al.

Summary: This study successfully synthesized superior heterostructure anode material using a chemical vapor deposition method, demonstrating excellent rate performance and high reversible capacity. Through strong interfacial interactions, it achieved easy K+ diffusion, enhanced overall conductivity, boosted high-power performance, and reinforced structural stability of the electrodes.

JOURNAL OF ENERGY CHEMISTRY (2021)

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Article Chemistry, Multidisciplinary

Artificial SEI for Superhigh-Performance K-Graphite Anode

Qian Liu et al.

Summary: This study demonstrates the use of artificial inorganic SEI film to improve the performance of commercial graphite anodes in PIBs, achieving long cycle stability and high initial Coulombic efficiency.

ADVANCED SCIENCE (2021)

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Article Chemistry, Multidisciplinary

Regulating Solvent Molecule Coordination with KPF6 for Superstable Graphite Potassium Anodes

Mingyuan Gu et al.

Summary: The cycling stability of graphite anodes can be significantly improved by regulating the coordination of solvent molecules with KPF6 via a high-temperature precycling step. Additionally, the formation of a stable and uniform organic-rich passivation layer on graphite anodes after high-temperature precycling contributes to the enhanced performance of potassium ion batteries. Molecular dynamics simulations were conducted to study the solvation chemistry of the electrolytes, providing insights into the mechanism behind the improved performance.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Phase Engineering of Nickel Sulfides to Boost Sodium- and Potassium-Ion Storage Performance

Jingxing Wu et al.

Summary: Sulfides have potential as anode materials due to their large capacity and small volume changes, but face challenges with slow kinetics and structural instability. Phase engineering can be used to enhance the electrochemical performance of sulfide anodes.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Novel Lamellar Tetrapotassium Pyromellitic Organic for Robust High-Capacity Potassium Storage

Qingguang Pan et al.

Summary: The study focuses on a layered organic compound for enhanced K+ ion storage capacity and stability. Through a specific design strategy, high capacity and excellent cycling stability have been achieved.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

Criterion for Identifying Anodes for Practically Accessible High-Energy-Density Lithium-Ion Batteries

Hao Zhang et al.

ACS ENERGY LETTERS (2021)

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Article Multidisciplinary Sciences

Defect-free potassium manganese hexacyanoferrate cathode material for high-performance potassium-ion batteries

Leqing Deng et al.

Summary: The potassium-ion battery shows great potential as a post-Li-ion energy storage system, but the lack of high-performance cathode materials has been a barrier to practical applications. In this study, defect-free potassium manganese hexacyanoferrate is investigated as a cathode active material for high-energy and long-lasting potassium-based cells.

NATURE COMMUNICATIONS (2021)

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Article Multidisciplinary Sciences

Cell-like-carbon-micro-spheres for robust potassium anode

Hongbo Ding et al.

Summary: Inspired by the structure of biological cells, biomimetic carbon cells (BCCs) were synthesized and used as anodes for potassium ion batteries (PIBs). The unique structural characteristics of BCCs result in PIBs with high capacity, excellent cycle stability, and outstanding rate performance.

NATIONAL SCIENCE REVIEW (2021)

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Article Chemistry, Multidisciplinary

The Potassium-Air Battery: Far from a Practical Reality?

Wanwan Wang et al.

Summary: An energy storage system based on alkali metal-oxygen batteries is considered a promising candidate for next-generation energy storage due to higher energy density and longer lifespan. Among them, K-O2 batteries stand out for their attractive theoretical energy density and improved efficiency. However, challenges such as low round-trip efficiency still need to be addressed to realize practical applications.

ACCOUNTS OF MATERIALS RESEARCH (2021)

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Article Chemistry, Multidisciplinary

Abnormal spatial heterogeneity governing the charge-carrier mechanism in efficient Ruddlesden-Popper perovskite solar cells

Jun Xi et al.

Summary: This research reveals the correlation between the charge-carrier mechanism and the spatially heterogeneous RPP bulks induced by distinct sublattice cations in RPP devices. The study also discovered the design principle of promoting charge-carrier dynamics through heterogeneity in structures.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

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Article Materials Science, Multidisciplinary

Cross-Linked Hollow Graphitic Carbon as Low-Cost and High-Performance Anode for Potassium Ion Batteries

Yanhong Feng et al.

Summary: The study successfully synthesized a low-cost carbon-based material, HGC, with a hollow structure and cross-linked architecture, providing stable performance in PIB anode, including low charge/discharge plateau, excellent specific capacity, and long cycle life.

ENERGY & ENVIRONMENTAL MATERIALS (2021)

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Article Chemistry, Physical

Modelling high performance potassium-ion battery anode materials with two-dimensional vanadium carbide MXene: the role of surface O- and S-terminations

Shifeng Wang et al.

Summary: The study focused on the design of two-dimensional O- and S-terminated V2C MXene anode materials, and systematically investigated the structural properties and potential battery performance of V2CO2 and V2CS2 in KIBs. The findings suggest that both materials exhibit ideal characteristics for potassium-ion batteries, with V2CO2 showing a theoretical specific capacity of 489.93 mA h g(-1) and V2CS2 exhibiting a capacity of 200.24 mA h g(-1).

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2021)

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Article Chemistry, Multidisciplinary

A superficial sulfur interfacial control strategy for the fabrication of a sulfur/carbon composite for potassium-sulfur batteries

Lei Hu et al.

Summary: In this study, deep encapsulation of sulfur and removal of superficial sulfur were successfully achieved through a simple filtration-washing approach, leading to improved electrochemical stability of potassium-sulfur batteries.

CHEMICAL COMMUNICATIONS (2021)

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Article Chemistry, Multidisciplinary

Foldable potassium-ion batteries enabled by free-standing and flexible SnS2@C nanofibers

Deping Li et al.

Summary: The study confines SnS2 in N, S co-doped carbon nanofibers as anode materials for potassium-ion batteries, demonstrating high performance and stability. Through experiments and theoretical calculations, the synergistic effects of the N, S co-doping strategy in boosting K-ion transport kinetics are revealed.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

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Article Chemistry, Physical

Nitrogen-doped porous carbon with complicated architecture and superior K+ storage performance

Yongsheng Zhou et al.

Summary: Nitrogen-doped carbon hollow turbostratic tubes offer potassium-ion batteries a long cycle life, high reversible capacity, and excellent rate capability.

SUSTAINABLE ENERGY & FUELS (2021)

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Article Chemistry, Multidisciplinary

Phosphorus-doping-induced kinetics modulation for nitrogen-doped carbon mesoporous nanotubes as superior alkali metal anode beyond lithium for high-energy potassium-ion hybrid capacitors

Jie Li et al.

Summary: The study successfully synthesized PNC-MeNTs with outstanding electrochemical performance for sodium and potassium storage, as well as for use as an anode in potassium-ion hybrid capacitors. These nanotubes demonstrated high specific capacities, cycling stability, and potential for high energy/power density, indicating a promising avenue for designing carbonaceous electrode candidates for future energy storage devices.

NANOSCALE (2021)

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Article Chemistry, Multidisciplinary

A General Strategy for Antimony-Based Alloy Nanocomposite Embedded in Swiss-Cheese-Like Nitrogen-Doped Porous Carbon for Energy Storage

Tao Yang et al.

Summary: A general in situ self-template-assisted strategy has been proposed for the design and preparation of a series of M-Sb nanocomposites, which show enhanced electronic conductivity and structural integrity, as well as abundant interfacial lithium storage. Experimental results demonstrate the excellent cycling stability and high rate performance of these composite materials.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Materials Science, Multidisciplinary

A novel low-cost and environment-friendly cathode with large channels and high structure stability for potassium-ion storage

Weike Wang et al.

Summary: This study presents a novel potassium-ion battery cathode material K4Fe3(C2O4)(3)(SO4)(2) with a unique crystal structure and excellent K-ion migration properties, showing low volume change and good stability. Further optimization is needed to improve its performance, but the research provides a stable structural model for K-ion cathodes with merits of low cost and environmental friendliness.

SCIENCE CHINA-MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Designing and Understanding the Superior Potassium Storage Performance of Nitrogen/Phosphorus Co-Doped Hollow Porous Bowl-Like Carbon Anodes

Jiamin Chen et al.

Summary: A novel carbon-based anode material N/P-HPCB was developed for high-performance potassium-ion batteries (PIBs), demonstrating high reversible capacity, superior rate performance, and long-term cycling stability. Density-functional theory calculations and experimental validation reveal that N/P dual doping advantages facilitate adsorption/diffusion of K+ and enhance electronic conductivity in the electrode.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Materials Science, Multidisciplinary

Polymer Tape-Assisted Ball-Milling Method Fabrication Few-Atomic-Layered Bismuth for Improving K+/Na+Storage

Yu Tian et al.

Summary: Few-layered 2D analogs exhibit new physical/chemical properties, sparking research interest. In this study, a ball-milling with polymer tape method was proposed for preparing few-atomic-layered materials, showing high yield, low cost, and stability. The materials prepared as electrodes demonstrated advantages in ion transfer, capacity, and energy storage mechanism.

ENERGY & ENVIRONMENTAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Sulfur-assisted large-scale synthesis of graphene microspheres for superior potassium-ion batteries

Qingfeng Zhang et al.

Summary: A novel sulfur-assisted method was introduced to convert tetraphenyltin into high purity crystalline graphene, resulting in the preparation of three-dimensional few-layer graphene microspheres ideal for energy storage applications. These microspheres exhibited excellent performance and stability, promising scalable production of graphene-based energy storage devices.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

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Article Engineering, Environmental

Nitrogen-doped soft carbon frameworks built of well-interconnected nanocapsules enabling a superior potassium-ion batteries anode

Chang Liu et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Chemistry, Multidisciplinary

Tailored Redox Kinetics, Electronic Structures and Electrode/Electrolyte Interfaces for Fast and High Energy-Density Potassium-Organic Battery

Zhongqiu Tong et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

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Article Engineering, Environmental

Construction of hierarchical K0.7Mn0.7Mg0.3O2 microparticles as high capacity & long cycle life cathode materials for low-cost potassium-ion batteries

Junying Weng et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Chemistry, Physical

Nanosheets assembled layered MoS2/MXene as high performance anode materials for potassium ion batteries

Jiahui Li et al.

JOURNAL OF POWER SOURCES (2020)

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Article Nanoscience & Nanotechnology

K0.83V2O5: A New Layered Compound as a Stable Cathode Material for Potassium-Ion Batteries

Yuchuan Zhang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Chemistry, Multidisciplinary

Bismuth-Antimony Alloy Nanoparticle@Porous Carbon Nanosheet Composite Anode for High-Performance Potassium-Ion Batteries

Peixun Xiong et al.

ACS NANO (2020)

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Review Chemistry, Multidisciplinary

Advancements and Challenges in Potassium Ion Batteries: A Comprehensive Review

Ranjusha Rajagopalan et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Novel Insoluble Organic Cathodes for Advanced Organic K-Ion Batteries

Yang Hu et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Dendrite-Free Potassium Metal Anodes in a Carbonate Electrolyte

Pengcheng Liu et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Multidisciplinary

A Black Phosphorus-Graphite Composite Anode for Li-/Na-/K-Ion Batteries

Hongchang Jin et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Multidisciplinary

High-Performance K-CO2 Batteries Based on Metal-Free Carbon Electrocatalysts

Wenchao Zhang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Multidisciplinary

An Intrinsically Non-flammable Electrolyte for High-Performance Potassium Batteries

Sailin Liu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Multidisciplinary

Facile Synthesis of Hierarchical Hollow CoP@C Composites with Superior Performance for Sodium and Potassium Storage

Qiannan Liu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Engineering, Environmental

P3-type K0.5Mn0.72Ni0.15Co0.13O2 microspheres as cathode materials for high performance potassium-ion batteries

Qiang Deng et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Engineering, Environmental

FeSe2/nitrogen-doped carbon as anode material for Potassium-ion batteries

Yanzhen Liu et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Chemistry, Physical

Partial replacement of K by Rb to improve electrochemical performance of K3V2(PO4)3 cathode material for potassium-ion batteries

Shuai Zheng et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2020)

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Article Chemistry, Physical

A long lifespan potassium-ion full battery based on KVPO4F cathode and VPO4 anode

Jiaying Liao et al.

JOURNAL OF POWER SOURCES (2020)

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Article Multidisciplinary Sciences

In situ healing of dendrites in a potassium metal battery

Prateek Hundekar et al.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2020)

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Article Chemistry, Multidisciplinary

K2Ti2O5@C Microspheres with Enhanced K+ Intercalation Pseudocapacitance Ensuring Fast Potassium Storage and Long-Term Cycling Stability

Shuoqing Zhao et al.

SMALL (2020)

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Article Chemistry, Multidisciplinary

In Situ Formation of Hierarchical Bismuth Nanodots/Graphene Nanoarchitectures for Ultrahigh-Rate and Durable Potassium-Ion Storage

Yuanxin Zhao et al.

SMALL (2020)

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Article Chemistry, Multidisciplinary

ZIF-8@ZIF-67-Derived Nitrogen-Doped Porous Carbon Confined CoP Polyhedron Targeting Superior Potassium-Ion Storage

Yuyang Yi et al.

SMALL (2020)

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Article Multidisciplinary Sciences

A fluoroxalate cathode material for potassium-ion batteries with ultra-long cyclability

Bifa Ji et al.

NATURE COMMUNICATIONS (2020)

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Article Chemistry, Physical

Nature of FeSe2/N-C Anode for High Performance Potassium Ion Hybrid Capacitor

Junmin Ge et al.

ADVANCED ENERGY MATERIALS (2020)

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3D Sulfur and Nitrogen Codoped Carbon Nanofiber Aerogels with Optimized Electronic Structure and Enlarged Interlayer Spacing Boost Potassium-Ion Storage

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