☆ 4.6 Article

A Multielectron-Reaction and Low-Strain Na3.5Fe0.5VCr0.5(PO4)(3) Cathode for Na-Ion Batteries

ACS ENERGY LETTERS (2023)

Related references

Note: Only part of the references are listed.

Article Chemistry, Physical

High Entropy Enabling the Reversible Redox Reaction of V4+/V5+ Couple in NASICON-Type Sodium Ion Cathode

Meng Li et al.

Summary: By introducing the concept of high entropy, researchers have obtained high-purity high-entropy Na3VAl0.2Cr0.2Fe0.2In0.2Ga0.2(PO4)3 (NVMP) cathodes, which exhibit excellent cycling stability and capacity retention above 4V voltage range, achieving a specific capacity of 102 mAh g(-1) in the voltage range of 2.5-4.4V. This study is of great significance for the development of polyanionic electrode materials.

ADVANCED ENERGY MATERIALS (2023)

Add to Collection

Article Chemistry, Multidisciplinary

Unveiling the Anionic Redox Chemistry in Phosphate Cathodes for Sodium-Ion Batteries

Xiayan Jian et al.

Summary: This study reports a new type of ultrathin VOPO4 nanosheets as cathodes for sodium-ion batteries, achieving higher capacity and rate performance through redox reactions and ClO4- insertion/extraction. The mechanism of anionic redox reactions is elucidated, opening up a new avenue for high-energy phosphate cathodes for SIBs.

ADVANCED FUNCTIONAL MATERIALS (2023)

Add to Collection

Article Chemistry, Multidisciplinary

A High-Energy NASICON-Type Na3.2MnTi0.8V0.2(PO4)3 Cathode Material with Reversible 3.2-Electron Redox Reaction for Sodium-Ion Batteries

Ping Hu et al.

Summary: A series of NASICON-type Na3+xMnTi1-xVx(PO4)(3) cathode materials are designed, demonstrating multi-electron reaction and high voltage platform. The optimized material Na3.2MnTi0.8V0.2(PO4)(3) achieves a reversible 3.2-electron redox reaction, enabling high discharge capacity and ultrahigh energy density.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2023)

Add to Collection

Article Chemistry, Physical

Irreversible Electrochemical Reaction at High Voltage Induced by Distortion of Mn and V Structural Environments in Na4MnV(PO4)3

Sunkyu Park et al.

Summary: As the need for low-cost and high-capacity materials increases, attention is turning towards Mn-based Na4MnV(PO4)3 positive electrode materials for Na-ion batteries, which allow multiredox reactions. However, the structure deteriorates rapidly when the third Na+ is extracted at high voltage, leading to poor cyclability. This study used synchrotron-based operando techniques to analyze the structural changes during the extraction of the third Na+ and found significant modifications in the crystal structure and local environments of Mn and V. These findings provide important insights into the electrochemical performance of multiredox NASICON materials.

CHEMISTRY OF MATERIALS (2023)

Add to Collection

Article Chemistry, Multidisciplinary

An Advanced High-Entropy Fluorophosphate Cathode for Sodium-Ion Batteries with Increased Working Voltage and Energy Density

Zhen-Yi Gu et al.

Summary: This study investigates the issue of voltage plateau regulation for cathode materials with fixed active center in sodium-ion batteries. A high-entropy substitution strategy is utilized to alter the crystal structure of the cathode materials, resulting in enhanced electronic conductivity and reduced diffusion barrier for Na+. The carbon-free high-entropy Na3V1.9(Ca,Mg,Al,Cr,Mn)(0.1)(PO4)(2)F-3 cathode exhibits higher mean voltage and advantageous energy density. The introduction of high entropy enables higher working voltage of the cathode, and coupling with a hard carbon anode achieves high specific energy density.

ADVANCED MATERIALS (2022)

Add to Collection

Article Chemistry, Physical

Crystal Structure of Na2V2(PO4)3, an Intriguing Phase Spotted in the Na3V2(PO4)3-Na1V2(PO4)3 System

Sunkyu Park et al.

Summary: This study investigates the mechanisms of phase transition in Na3V2(PO4)(3) upon nonequilibrium battery cycling and determines the structure of the intermediate Na2V2(PO4)(3) phase for the first time. The splitting of Na sites and symmetry reduction in Na2V2(PO4)(3) contribute to a fast phase transition, reducing lattice mismatch between different phases. This work lays the foundation for a better understanding of the high rate capabilities of Na3V2(PO4)(3).

CHEMISTRY OF MATERIALS (2022)

Add to Collection

Article Chemistry, Physical

A novel Fe-defect induced pure-phase Na4Fe2.91(PO4)2P2O7 cathode material with high capacity and ultra-long lifetime for low-cost sodium-ion batteries

Along Zhao et al.

Summary: In this study, a novel pure-phase Na4Fe2.91(PO4)(2)(P2O7) cathode material was prepared by introducing a small amount of Fe defects in the lattice of NFPP. First-principles calculations revealed that the Fe defects result in lower band gap and migration energy barriers, leading to higher electron and Na+ ion conductivity. The material exhibited high discharge capacity, excellent rate performance, and outstanding long cycle stability, showcasing the feasibility of the defect regulation strategy for high-quality, low-cost sodium-ion batteries.

NANO ENERGY (2022)

Add to Collection

Article Chemistry, Physical

Mn-Rich Phosphate Cathodes for Na-Ion Batteries with Superior Rate Performance

Chunliu Xu et al.

Summary: In this study, a selective replacement of vanadium rather than manganese in the Na4VMn(PO4)(3) system was developed to enhance the anode performance and structural stability. Experimental results confirmed that the Al-substituted Na4V0.8Al0.2Mn(PO4)(3) anode exhibited favorable ion kinetics and structure stability.

ACS ENERGY LETTERS (2022)

Add to Collection

Article Engineering, Environmental

All-climate and air-stable NASICON-Na2TiV(PO4)3 cathode with three-electron reaction toward high-performance sodium-ion batteries

Wei Zhang et al.

Summary: In this study, a new cathode material for sodium-ion batteries, Na2TiV(PO4)(3), with multi-electron redox reaction and high stability, was successfully synthesized. The material exhibited an ultrahigh capacity and fast storage performance, as well as good air stability and high/low-temperature properties.

CHEMICAL ENGINEERING JOURNAL (2022)

Add to Collection

Article Materials Science, Multidisciplinary

Ultra-stable carbon-coated sodium vanadium phosphate as cathode material for sodium-ion battery

Di Wang et al.

Summary: High-performance conductive carbon-coated Na3V2(PO4)(3) materials were successfully prepared via a simple and facile solid-state method, showing excellent cycling stability and rate performances in sodium-ion batteries. The carbon-coated composite electrodes exhibited high initial specific capacity and maintained high coulombic efficiency even at high rates, indicating great potential for large-scale productions and applications.

RARE METALS (2022)

Add to Collection

Article Chemistry, Physical

Reversible Activation of V4+/V5+ Redox Couples in NASICON Phosphate Cathodes

Chunliu Xu et al.

Summary: This study explores a doping strategy using low-cost Fe2+ to activate V4+/V5+ redox, aiming to increase the energy density of phosphate cathodes. The reversible activation of V4+/V5+ redox is found to be related to Na positions.

ADVANCED ENERGY MATERIALS (2022)

Add to Collection

Article Chemistry, Physical

Rationally Designed Sodium Chromium Vanadium Phosphate Cathodes with Multi-Electron Reaction for Fast-Charging Sodium-Ion Batteries

Wei Zhang et al.

Summary: In this study, a reduced graphene oxide supported NASICON Na3Cr0.5V1.5(PO4)(3) cathode with ultrafast and ultrastable sodium storage properties was designed. It exhibited high energy density, excellent fast-charging performance, and a three-electron transfer reaction based on fully activated V5+/V4+, V4+/V3+, V3+/V2+ couples.

ADVANCED ENERGY MATERIALS (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Stabilization of Multicationic Redox Chemistry in Polyanionic Cathode by Increasing Entropy

Huangxu Li et al.

Summary: By increasing the entropy of the polyanionic host structure, the multisodium storage in the polyanionic cathode can be enhanced and stabilized, achieving high capacity and good reversibility under high voltage. The stable trigonal phase and the synergistic effect of diverse transition metal species with suitable molarity contribute to the enhanced performance of the high-entropy material.

ADVANCED SCIENCE (2022)

Add to Collection

Article Chemistry, Multidisciplinary

From Solid-Solution MXene to Cr-Substituted Na3V2(PO4)3: Breaking the Symmetry of Sodium Ions for High-Voltage and Ultrahigh-Rate Cathode Performance

Hong Yu et al.

Summary: A facile in-situ reactive transformation strategy was proposed to embed Cr-substituted NVP nanocrystals in a dual-carbon network, resulting in enhanced Na+ accessibility and accelerated Na+ diffusivity in the NVCP cathode. The NVCP cathode exhibited outstanding battery performance with high-rate capability, cycle stability, low-temperature property, and full cell performance.

ACS NANO (2022)

Add to Collection

Review Electrochemistry

Advanced characterizations and measurements for sodium-ion batteries with NASICON-type cathode materials

Yukun Liu et al.

Summary: This article summarizes advanced characterization techniques used for NASICON-structured cathode materials for SIBs, with a focus on both operando and ex situ techniques that help to investigate the relationships among phase, composition, and valence variations within electrochemical responses.

ESCIENCE (2022)

Add to Collection

Article Chemistry, Multidisciplinary

Activating a Multielectron Reaction of NASICON-Structured Cathodes toward High Energy Density for Sodium-Ion Batteries

Mingzhe Chen et al.

Summary: The demand for efficiently storing and utilizing electricity from renewable energy resources has led to an increased interest in sodium-ion battery technology. By utilizing a doping strategy with Cr in NASICON-structured cathodes, multielectron redox reactions are activated, resulting in significantly improved energy density, overcoming the bottleneck for commercializing sodium-ion batteries.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Elevating Energy Density for Sodium-Ion Batteries through Multielectron Reactions

Yongjie Zhao et al.

Summary: The study introduces a NASICON-structured Na4MnCr(PO4)(3) cathode with high specific capacity and operation potential, demonstrating a distinct three-electron redox reaction during the insertion/extraction process. The highly stable NASICON structure with minimal volume variation ensures long-term cycling stability, with impedance analysis and interface characterization revealing the correlation between capacity fading and cathode electrolyte interphase evolution at high potential.

NANO LETTERS (2021)

Add to Collection

Article Multidisciplinary Sciences

Synthetic accessibility and stability rules of NASICONs

Bin Ouyang et al.

Summary: This paper presents stability rules for NASICON-structured materials, developed through high-throughput computations and validated through synthesis. A machine-learned tolerance factor based on specific descriptors offers reasonable accuracy in predicting the stability of NASICON phases. This work not only provides tools for understanding the synthetic accessibility of NASICON-type materials, but also demonstrates an efficient paradigm for discovering new materials with complicated composition and atomic structure.

NATURE COMMUNICATIONS (2021)

Add to Collection

Article Chemistry, Physical

Fast sodium intercalation in Na3.41£0.59FeV(PO4)3: A novel sodium-deficient NASICON cathode for sodium-ion batteries

Mohammed Hadouchi et al.

Summary: The new material exhibits high initial discharge capacity and outstanding rate capability and cycle life, attributed to its small volume change and single-phase mechanism. Experimental data and computational methods reveal the mechanism of sodium extraction and diffusion kinetics. These findings contribute to enhancing the electrochemical performance of sodium-ion batteries.

ENERGY STORAGE MATERIALS (2021)

Add to Collection

Article Chemistry, Physical

Achieving highly reversible and fast sodium storage of Na4VMn(PO4)3/C-rGO composite with low-fraction rGO via spray-drying technique

Guijia Cui et al.

Summary: In this study, an ultrahigh rate capable and long cycle life NVMP/C-rGO composite was successfully prepared using spray-drying technique, showing excellent electron conductivity as a cathode in sodium ion batteries. This composite material delivered high reversible capacities at different rates, with outstanding capacity retention over 500 cycles.

NANO ENERGY (2021)

Add to Collection

Article Chemistry, Physical

Unlocking fast and reversible sodium intercalation in NASICON Na4MnV(PO4)3 by fluorine substitution

Jingrong Hou et al.

Summary: A novel sodium-deficient NASICON fluorinated phosphate cathode material for sodium ion batteries has been developed in this study, demonstrating high energy and high power densities as well as high sodium diffusion kinetics. Compared to traditional materials, this cathode shows improved performance including higher energy density, enhanced rate capability, and long cycling life. The findings open up promising prospects for high-performance sodium ion batteries by unlocking the potential of NASICON phosphate materials through fluorine substitution.

ENERGY STORAGE MATERIALS (2021)

Add to Collection

Article Chemistry, Physical

A Novel NASICON-Typed Na4VMn0.5Fe0.5(PO4)3 Cathode for High-Performance Na-Ion Batteries

Chunliu Xu et al.

Summary: A novel ternary NASICON-type Na4VMn0.5Fe0.5(PO4)(3)/C cathode is designed with large reversible capacity, high voltage, and good stability. The cathode exhibits excellent rate capacity and cycling durability, outperforming Na4VFe(PO4)(3)/C and Na4VMn(PO4)(3)/C. The synergetic contributions of multimetal ions and facilitated Na+ migration are confirmed, providing new perspectives for high-performance Na-ion batteries.

ADVANCED ENERGY MATERIALS (2021)

Add to Collection

Article Chemistry, Physical

Improved Performance of Na3TiMn(PO4)3 Using a Non-stoichiometric Synthesis Strategy

Jiansheng Zhang et al.

Summary: The study demonstrates that NTMP material synthesized using a non-stoichiometric strategy can significantly improve its performance, including reducing discharge plateau and suppressing voltage hysteresis, making it have higher cycling stability.

ACS ENERGY LETTERS (2021)

Add to Collection

Article Multidisciplinary Sciences

Boron-doped sodium layered oxide for reversible oxygen redox reaction in Na-ion battery cathodes

Yu-Jie Guo et al.

Summary: The authors have reported a B-doped cathode active material to mitigate irreversible oxygen oxidation at high voltages, leading to increased cell capacity.

NATURE COMMUNICATIONS (2021)

Add to Collection

Review Chemistry, Multidisciplinary

Advanced cobalt-free cathode materials for sodium-ion batteries

Shiyong Chu et al.

Summary: This review comprehensively summarizes recent advances in high-performance cobalt-free cathode materials for advanced SIBs, analyzing the conflicts of structural/electrochemical stability with intrinsic insufficiencies of cobalt-free cathode materials, and discussing strategies for constructing stable cobalt-free cathode materials.

CHEMICAL SOCIETY REVIEWS (2021)

Add to Collection

Article Chemistry, Physical

A chemical map of NaSICON electrode materials for sodium-ion batteries

Baltej Singh et al.

Summary: Na-ion batteries show promise for smart grids and electric vehicles, with NaSICON-based electrode materials offering high performance and stability. Computational studies on 3d transition metal-based NaSICON phosphates provide insights into their thermodynamic stability and intercalation voltages for Na+ ions.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Add to Collection

Article Chemistry, Multidisciplinary

Three Electron Reversible Redox Reaction in Sodium Vanadium Chromium Phosphate as a High-Energy-Density Cathode for Sodium-Ion Batteries

Yongjie Zhao et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Add to Collection

Article Chemistry, Multidisciplinary

A Novel NASICON-Type Na4MnCr(PO4)3 Demonstrating the Energy Density Record of Phosphate Cathodes for Sodium-Ion Batteries

Jian Zhang et al.

ADVANCED MATERIALS (2020)

Add to Collection

Article Chemistry, Multidisciplinary

Manipulating Layered P2@P3 Integrated Spinel Structure Evolution for High-Performance Sodium-Ion Batteries

Yan-Fang Zhu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Add to Collection

Article Chemistry, Physical

A High-Energy NASICON-Type Cathode Material for Na-Ion Batteries

Jingyang Wang et al.

ADVANCED ENERGY MATERIALS (2020)

Add to Collection

Article Chemistry, Physical

Concentration-Gradient Prussian Blue Cathodes for Na-Ion Batteries

Pu Hu et al.

ACS ENERGY LETTERS (2020)

Add to Collection

Review Chemistry, Multidisciplinary

Defect Engineering in the Carbon-Based Electrocatalysts: Insight into the Intrinsic Carbon Defects

Jiawei Zhu et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Add to Collection

Article Chemistry, Physical

Sodium-Ion Batteries Paving the Way for Grid Energy Storage

Hayley S. Hirsh et al.

ADVANCED ENERGY MATERIALS (2020)

Add to Collection

Article Multidisciplinary Sciences

Rational design of layered oxide materials for sodium-ion batteries

Chenglong Zhao et al.

SCIENCE (2020)

Add to Collection

Review Chemistry, Multidisciplinary

Polyanion-type cathode materials for sodium-ion batteries

Ting Jin et al.

CHEMICAL SOCIETY REVIEWS (2020)

Add to Collection

Article Chemistry, Physical

Highly efficient, fast and reversible multi-electron reaction of Na3MnTi(PO4)3 cathode for sodium-ion batteries

Huangxu Li et al.

ENERGY STORAGE MATERIALS (2020)

Add to Collection

Article Multidisciplinary Sciences

NASICON-type air-stable and all-climate cathode for sodium-ion batteries with low cost and high-power density

Mingzhe Chen et al.

NATURE COMMUNICATIONS (2019)

Add to Collection

Article Multidisciplinary Sciences

Tailoring sodium intercalation in graphite for high energy and power sodium ion batteries

Zheng-Long Xu et al.

NATURE COMMUNICATIONS (2019)

Add to Collection

Article Chemistry, Physical

Realizing Three-Electron Redox Reactions in NASICON-Structured Na3MnTi(PO4)3 for Sodium-Ion Batteries

Ting Zhu et al.

ADVANCED ENERGY MATERIALS (2019)

Add to Collection

Article Chemistry, Physical

Understanding the superior sodium-ion storage in a novel Na3.5Mn0.5V1.5(PO4)3 cathode

Jian Zhang et al.

ENERGY STORAGE MATERIALS (2019)

Add to Collection

Review Chemistry, Physical

Research Progress in Multielectron Reactions in Polyanionic Materials for Sodium-Ion Batteries

Rui Liu et al.

SMALL METHODS (2019)

Add to Collection

Review Chemistry, Physical

Prussian Blue Cathode Materials for Sodium-Ion Batteries and Other Ion Batteries

Jiangfeng Qian et al.

ADVANCED ENERGY MATERIALS (2018)

Add to Collection

Article Chemistry, Physical

Highly Reversible Na Storage in Na3V2(PO4)(3) by Optimizing Nanostructure and Rational Surface Engineering

Yu Jiang et al.

ADVANCED ENERGY MATERIALS (2018)

Add to Collection

Article Chemistry, Physical

Rational Architecture Design Enables Superior Na Storage in Greener NASICON-Na4MnV(PO4)(3) Cathode

Huangxu Li et al.

ADVANCED ENERGY MATERIALS (2018)

Add to Collection

Article Nanoscience & Nanotechnology

A cost and resource analysis of sodium-ion batteries

Christoph Vaalma et al.

NATURE REVIEWS MATERIALS (2018)

Add to Collection

Article Chemistry, Multidisciplinary

Na3MnZr(PO4)3: A High-Voltage Cathode for Sodium Batteries

Hongcai Gao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

Add to Collection

Article Chemistry, Physical

Superior Na-ion storage achieved by Ti substitution in Na3V2(PO4)3

Yangyang Huang et al.

ENERGY STORAGE MATERIALS (2018)

Add to Collection

Article Chemistry, Physical

High-Voltage Cr4+/Cr3+ Redox Couple in Polyanion Compounds

Kosuke Kawai et al.

ACS APPLIED ENERGY MATERIALS (2018)

Add to Collection

Article Multidisciplinary Sciences

Sodium vanadium titanium phosphate electrode for symmetric sodium-ion batteries with high power and long lifespan

Dongxue Wang et al.

NATURE COMMUNICATIONS (2017)

Add to Collection

Review Chemistry, Multidisciplinary

Polyanion-Type Electrode Materials for Sodium-Ion Batteries

Qiao Ni et al.

ADVANCED SCIENCE (2017)

Add to Collection

Article Chemistry, Physical

Lithiation and Delithiation Dynamics of Different Li Sites in Li-Rich Battery Cathodes Studied by Operando Nuclear Magnetic Resonance

Xiang Li et al.

CHEMISTRY OF MATERIALS (2017)

Add to Collection

Review Chemistry, Multidisciplinary

Sodium-ion batteries: present and future

Jang-Yeon Hwang et al.

CHEMICAL SOCIETY REVIEWS (2017)

Add to Collection

Article Chemistry, Physical

Sodium Extraction from NASICON-Structured Na3MnTi(PO4)3 through Mn(III)/Mn(II) and Mn(IV)/Mn(III) Redox Couples

Hongcai Gao et al.

CHEMISTRY OF MATERIALS (2016)

Add to Collection

Article Chemistry, Physical

Nanoconfined Carbon-Coated Na3V2(PO4)3 Particles in Mesoporous Carbon Enabling Ultralong Cycle Life for Sodium-Ion Batteries

Yu Jiang et al.

ADVANCED ENERGY MATERIALS (2015)

Add to Collection

Article Chemistry, Multidisciplinary

Atomic Structure and Kinetics of NASICON NaxV2(PO4)3 Cathode for Sodium-Ion Batteries

Zelang Jian et al.

ADVANCED FUNCTIONAL MATERIALS (2014)

Add to Collection

Article Chemistry, Physical

Sidorenkite (Na3MnPO4CO3): A New Intercalation Cathode Material for Na-Ion Batteries

Hailong Chen et al.

CHEMISTRY OF MATERIALS (2013)

Add to Collection

© Peeref 2019-2024. All rights reserved.