Theoretical exploration of the structural evolution of sodium sulfide clusters in Na-S batteries

Article Chemistry, Physical

A high-efficiency WS2 nanosheets on N-doped graphene electrocatalyst with dual-function of preventing shuttling and accelerating polysulfides conversion in Li-S batteries

Xianyu Liu et al.

Summary: The composite structure of WS2@NG can effectively inhibit the shuttle effect of lithium polysulfide and improve the performance of lithium-sulfur batteries.

APPLIED SURFACE SCIENCE (2022)

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Article Nanoscience & Nanotechnology

Efficient Catalytic Conversion of Polysulfides by Biomimetic Design of Branch-Leaf Electrode for High-Energy Sodium-Sulfur Batteries

Wenyan Du et al.

Summary: A 3D branch-leaf biomimetic design is proposed for high-performance Na-S batteries, utilizing conductive branches and catalytic leaves to effectively address limitations caused by polysulfides, providing electron and ion pathways for high specific capacity and superior rate performance.

NANO-MICRO LETTERS (2021)

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Article Chemistry, Multidisciplinary

Sulfur in Amorphous Silica for an Advanced Room-Temperature Sodium-Sulfur Battery

Jiahui Zhou et al.

Summary: In this study, a long-life room-temperature Na/S battery with amorphous porous silica as a sulfur host is reported, showing superior capacity and excellent cyclability. The complex pores act as micro-containers and the formation of Na-O chemical bonds between amorphous silica and sodium polysulfide enable the electrodes to inhibit sodium polysulfide shuttle effectively, thereby avoiding the loss of active sulfur and achieving high reversible capacity after multiple cycles.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

Design Principles of Bifunctional Electrocatalysts for Engineered Interfaces in Na-S Batteries

Rahul Jayan et al.

Summary: The study utilizes first-principles calculations to design bifunctional electrocatalysts for better performance of Na-S batteries by controlling the interface chemistry and electrocatalytic activity.

ACS CATALYSIS (2021)

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Article Chemistry, Physical

Rational design of a polysulfide catholyte electrocatalyst by interfacial engineering based on novel MoS2/MoN heterostructures for superior room-temperature Na-S batteries

Shu-Chi Wu et al.

Summary: This study introduced a novel MoS2/MoN heterostructure as an electrocatalyst in RT/Na-S batteries, improving the cycling performance and electrochemical performance by promoting the evolution of polysulfides in the catholyte. The findings provide a new strategy for designing high-performance catalysts.

NANO ENERGY (2021)

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Article Chemistry, Multidisciplinary

Metal-N4@Graphene as Multifunctional Anchoring Materials for Na-S Batteries: First-Principles Study

Kaishuai Yang et al.

Summary: The study identified Fe-N-4@graphene as a promising anchoring material for adsorbing NaPSs and improving the efficiency of Na-S batteries. The doping of transition metal iron significantly enhances electronic conductivity and adsorption strength, while reducing decomposition energies, thereby promoting battery performance. This research provides insights into the anchoring mechanism and electrocatalytic effects, which could benefit the development of high-performance Na-S batteries.

NANOMATERIALS (2021)

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Article Nanoscience & Nanotechnology

Ultrafine Sodium Sulfide Clusters Confined in Carbon Nano-polyhedrons as High-Efficiency Presodiation Reagents for Sodium-Ion Batteries

Xiaoxiao Liu et al.

Summary: A high-capacity Na2S/C nanocomposite was fabricated and used as a cathode presodiation reagent to increase the energy density of sodium-ion batteries. This nanocomposite features ultrafine Na2S nanoclusters and good electronic conductivity, enabling it to partially replace conductive additive and compensate for sodium loss at the anode.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Multidisciplinary

Architecting Freestanding Sulfur Cathodes for Superior Room-Temperature Na-S Batteries

Huiling Yang et al.

Summary: In this study, it is demonstrated that a chain-mail catalyst Co@PCNFs can activate sulfur and improve the reaction kinetics in room-temperature sodium-sulfur batteries. The freestanding sulfur cathode constructed with Co@PCNFs achieves high reversible capacity and superior rate capability. This is attributed to efficient electron transfer between the polysulfides and Na2S enabled by the Co@PCNFs, enhancing sulfur redox reactions.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Tunable Nitrogen-Doping of Sulfur Host Nanostructures for Stable and Shuttle-Free Room-Temperature Sodium-Sulfur Batteries

Alex Yong Sheng Eng et al.

Summary: This study investigates the impact of nitrogen-doping on the performance of sodium-sulfur batteries, finding that highly doped nitrogen-doped nanocarbon host, despite its lower conductivity, exhibits better Coulombic efficiency and stability, retaining a high capacity after 800 cycles. This suggests that nitrogen-doping should be prioritized in designing shuttle-free, long-life sodium-sulfur batteries.

NANO LETTERS (2021)

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Review Chemistry, Physical

Architecture engineering of carbonaceous anodes for high-rate potassium-ion batteries

Tianlai Wu et al.

Summary: This review discusses how advanced carbonaceous anode materials, developed through architectural engineering, can improve the high-rate performance of KIBs. It also highlights the beneficial concepts extracted from recent progress, as well as focusing on recent engineering strategies, structural innovations, and related advances in carbonaceous anodes for high-rate KIBs.

CARBON ENERGY (2021)

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Article Chemistry, Physical

Understanding the improved performance of sulfur-doped interconnected carbon microspheres for Na-ion storage

Xinran Yuan et al.

Summary: Na-ion batteries are gaining attention as a low-cost energy storage system, but current anode materials fall short of requirements. Sulfur-doped interconnected carbon microspheres show promising performance improvements for Na-ion batteries, with high reversible capacity and rate capability demonstrated.

CARBON ENERGY (2021)

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Article Chemistry, Physical

Yolk-shell nanoarchitecture for stabilizing a Ce2S3 anode

Kanglong Hui et al.

Summary: In this study, nanoarchitectures of Ce2S3@HMCS were successfully fabricated using self-template strategy and sulfuration method, demonstrating excellent electrochemical performance for lithium-ion batteries. The unique yolk-shell nanostructure and intercalation process of Ce2S3@HMCS contribute to its high reversible capacity and stability, indicating a potential direction for high-performance lithium storage.

CARBON ENERGY (2021)

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Review Chemistry, Multidisciplinary

Materials engineering for adsorption and catalysis in room-temperature Na-S batteries

Xiang Long Huang et al.

Summary: Room-temperature sodium-sulfur (RT Na-S) batteries offer a competitive electrochemical energy storage system with abundant natural resources and low cost, but face challenges such as the shuttle effect and sluggish reaction kinetics. Research into adsorption and catalysis strategies for RT Na-S chemistry is crucial, with various adsorption strategies and electrocatalysis engineering playing significant roles in addressing these challenges.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

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Article Chemistry, Multidisciplinary

Remedies for Polysulfide Dissolution in Room-Temperature Sodium-Sulfur Batteries

Yun-Xiao Wang et al.

ADVANCED MATERIALS (2020)

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Review Chemistry, Multidisciplinary

Rational Design of Binders for Stable Li-S and Na-S Batteries

Qianyi Guo et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Electron-State Confinement of Polysulfides for Highly Stable Sodium-Sulfur Batteries

Chao Ye et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Physical

Covalent Encapsulation of Sulfur in a MOF-Derived S, N-Doped Porous Carbon Host Realized via the Vapor-Infiltration Method Results in Enhanced Sodium-Sulfur Battery Performance

Fengping Xiao et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Ultrastable Sodium-Sulfur Batteries without Polysulfides Formation Using Slit Ultramicropore Carbon Carrier

Qiubo Guo et al.

ADVANCED SCIENCE (2020)

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Article Chemistry, Multidisciplinary

Lewis Acid-Base Interactions between Polysulfides and Boehmite Enables Stable Room-Temperature Sodium-Sulfur Batteries

Arnab Ghosh et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

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Article Multidisciplinary Sciences

Metal chalcogenide hollow polar bipyramid prisms as efficient sulfur hosts for Na-S batteries

Muhammad Kashif Aslam et al.

NATURE COMMUNICATIONS (2020)

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Article Chemistry, Physical

Efficient suppression of the shuttle effect in Na-S batteries with an As2S3 anchoring monolayer

T. Kaewmaraya et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2020)

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Article Chemistry, Physical

Tailoring binder-cathode interactions for long-life room-temperature sodium-sulfur batteries

Alex Yong Sheng Eng et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

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Article Electrochemistry

Dual Play of Chitin-Derived N-Doped Carbon Nanosheets Enabling High-Performance Na-SeS2 Half/Full Cells

Jingqi Ma et al.

BATTERIES & SUPERCAPS (2020)

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Article Chemistry, Physical

Insight into the Discharge Products and Mechanism of Room-Temperature Sodium-Sulfur Batteries: A First-Principles Study

Yatong Wang et al.

JOURNAL OF PHYSICAL CHEMISTRY C (2019)

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Article Chemistry, Multidisciplinary

Strong Surface Bonding of Polysulfides by Teflonized Carbon Matrix for Enhanced Performance in Room Temperature Sodium-Sulfur Battery

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A First-Principles Exploration of NaxSy Binary Phases at 1 atm and Under Pressure

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CRYSTALS (2019)

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Nickel sulfide nanocrystals on nitrogen-doped porous carbon nanotubes with high-efficiency electrocatalysis for room-temperature sodium-sulfur batteries

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NATURE COMMUNICATIONS (2019)

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Long-Life Room-Temperature Sodium-Sulfur Batteries by Virtue of Transition-Metal-Nanocluster-Sulfur Interactions

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ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

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A railway-like network electrode design for room temperature Na-S battery

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JOURNAL OF MATERIALS CHEMISTRY A (2019)

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A Sugar-Derived Room-Temperature Sodium Sulfur Battery with Long Term Cycling Stability

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NANO LETTERS (2017)

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Binding S0.6Se0.4 in 1D Carbon Nanofiber with C-S Bonding for High-Performance Flexible Li-S Batteries and Na-S Batteries

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SMALL (2017)

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Understanding the role of lithium sulfide clusters in lithium-sulfur batteries

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Freestanding carbon fiber cloth/sulfur composites for flexible room-temperature sodium-sulfur batteries

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ENERGY STORAGE MATERIALS (2017)

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Borophane as a Benchmate of Graphene: A Potential 2D Material for Anode of Li and Na-Ion Batteries

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A stable room-temperature sodium-sulfur battery

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Na2S-Carbon Nanotube Fabric Electrodes for Room-Temperature Sodium-Sulfur Batteries

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CHEMISTRY-A EUROPEAN JOURNAL (2015)

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First-Principles Study on Structural and Electronic Properties of α-S and Na-S Crystals

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Theoretical exploration of the structural evolution of sodium sulfide clusters in Na-S batteries

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