Contribution of different metal nodes on stepwise electrocatalysis in lithium-sulfur batteries

Article Chemistry, Multidisciplinary

Ionic-Liquid-Assisted Synthesis of N, F, and B Co-Doped CoFe2O4-x on Multiwalled Carbon Nanotubes with Enriched Oxygen Vacancies for Li-S Batteries

Shunyou Hu et al.

Summary: The study introduced oxygen vacancies to enhance the cyclic life and kinetics of Li-S batteries, and fabricated a novel separator with excellent polysulfide trapping ability and stable electrochemical performance.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Article Chemistry, Physical

Coordinatively Deficient Single-atom Fe-N-C Electrocatalyst with Optimized Electronic Structure for High-performance Lithium-sulfur Batteries

Jiayi Wang et al.

Summary: In this study, the deficiency coordination of single-atom Fe site was predicted and validated to enhance sulfur immobilization and catalytic activity, leading to the preparation of a high-performance catalyst for Li-S batteries. The monodispersed FeN2-NC showed excellent electrochemical performance through tuning the coordination number.

ENERGY STORAGE MATERIALS (2022)

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Article Chemistry, Physical

Low-temperature Li-S battery enabled by CoFe bimetallic catalysts

Ning Gao et al.

Summary: In this study, a free-standing host embedded with CoFe bimetallic nanoparticles is designed to enhance the performance of Li-S batteries at low temperature. The results show that the new designed cathode delivers superior rate capacity and cycling stability under low-temperature conditions, providing a feasible method for developing high-rate and long-life Li-S batteries for low-temperature applications.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

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Review Chemistry, Multidisciplinary

Intrinsic Electrocatalytic Activity Regulation of M-N-C Single-Atom Catalysts for the Oxygen Reduction Reaction

Chang-Xin Zhao et al.

Summary: This Review summarizes the regulation strategies for promoting the intrinsic electrocatalytic ORR activity of M-N-C SACs by modulation of the center metal atoms, the coordinated atoms, the environmental atoms, and the guest groups. The study includes both theoretical calculations and experimental investigations to provide a comprehensive understanding of the structure-performance relationship. Proposed future directions involve developing advanced M-N-C SACs for electrocatalytic ORR and other analogous reactions.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Multidisciplinary

Boosting Dual-Directional Polysulfide Electrocatalysis via Bimetallic Alloying for Printable Li-S Batteries

Zixiong Shi et al.

Summary: This study presents a mesoporous carbon sphere decorated with CoFe alloy as a promising catalyst for Li-S batteries, achieving dual-directional polysulfide conversion and excellent cycling stability and rate performance. The optimized redox kinetics and structure design of the catalyst help improve the cycling stability and rate performance of Li-S batteries.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Review Chemistry, Physical

Host Materials Anchoring Polysulfides in Li-S Batteries Reviewed

Lei Zhou et al.

Summary: Lithium-sulfur batteries are seen as a viable alternative to future energy storage devices due to their high theoretical energy density. However, the main challenge lies in the leakage and migration of sulfur species. Recent research has focused on developing sulfur host materials that can effectively anchor polysulfides for improved battery performance.

ADVANCED ENERGY MATERIALS (2021)

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Article Nanoscience & Nanotechnology

Polyaniline-Encapsulated Hollow Co-Fe Prussian Blue Analogue Nanocubes Modified on a Polypropylene Separator To Improve the Performance of Lithium-Sulfur Batteries

Hakrae Jo et al.

Summary: In this study, a polyaniline-encapsulated hollow Co-Fe Prussian blue analogue (CFP@PANI) was used for separator modification in lithium-sulfur batteries, showing enhanced electrochemical performance and efficient suppression of lithium polysulfides. The modified separator exhibited stable cycling performance with high capacity retention and maintained high coulombic efficiency, indicating its potential in inhibiting LiPS migration and improving battery performance.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Physical

Identifying the active sites and multifunctional effects in nitrogen-doped carbon microtube interlayer for confining-trapping-catalyzing polysulfides

Narui Li et al.

Summary: A self-standing nitrogen-doped carbonized cotton cloth (N-CCC) interlayer with multifunctional active sites is reported for lithium-sulfur batteries, showing improved performance and stability. The N-CCC interlayer enables high capacity and stability, as well as competitive performance at high current density and sulfur loading. This research provides a rational mechanism analysis for practical high-energy/power density LSBs.

NANO ENERGY (2021)

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Review Chemistry, Physical

Prussian Blue Analogs and Their Derived Nanomaterials for Electrochemical Energy Storage and Electrocatalysis

Xuezhi Song et al.

Summary: Prussian blue analogs (PBAs) are cyanide-based coordination polymers with significant potential in electrochemical energy storage and conversion. Research focuses on synthesis of nanostructures, structure design, and exploring the correlation between nanomaterial structure and electrochemical performance.

SMALL METHODS (2021)

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Article Chemistry, Physical

Catalytic FeP decorated carbon black as a multifunctional conducting additive for high-performance lithium-sulfur batteries

Guang Xia et al.

Summary: This study demonstrates that introducing catalytic materials to the conventional conducting additive carbon black can improve battery performance. The use of FeP nanoparticles decorated Super P carbon black (SP/FeP) as the conducting additive in sulfur cathodes resulted in high specific capacities, excellent rating performance, and stable longterm cycling.

CARBON (2021)

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Article Chemistry, Physical

A Tandem Electrocatalysis of Sulfur Reduction by Bimetal 2D MOFs

Ruijin Meng et al.

Summary: The study reveals that using catalysts synthesized with 2D MOF nanosheets with different metal centers can optimize the performance of Li-S batteries, where Ni-MOF effectively catalyzes the reduction of long-chain polysulfides, and Co-MOF benefits the deposition kinetics of Li2S. Furthermore, the bimetal CoNi-MOF exhibits synergistic sulfur electrocatalytic activity, reducing reaction activation energies, enhancing reaction rates, and effectively inhibiting the shuttle effect.

ADVANCED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

Rational Construction of Sulfur-Deficient NiCo2S4-x Hollow Microspheres as an Effective Polysulfide Immobilizer toward High-Performance Lithium/Sulfur Batteries

Wenjuan Wang et al.

Summary: By combining architectural design with defect engineering, defect-rich yolk-shell hollow spheres of ultrafine NiCo2S4-x nanoparticles as sulfur hosts were prepared using an anion-exchange method. The design of sulfur defects endows the hollow spheres with enhanced electronic conductivity and affinity for polysulfides, while the yolk-shell structure provides large cavities for increased sulfur storage and relief of electrode volume expansion during cycling. As a result, the NiCo2S4-x-hosted sulfur cathode showed enhanced cycling stability with a negligible capacity fading rate of 0.0754% per cycle after 500 cycles at 1 C, and achieved an outstanding rate capability of 628.9 mAh g(-1) up to 5 C.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Anchoring Polysulfides and Accelerating Redox Reaction Enabled by Fe-Based Compounds in Lithium-Sulfur Batteries

Zhensong Qiao et al.

Summary: The study introduced a porous carbon framework containing Fe-based compounds to improve the performance of lithium-sulfur batteries, showcasing strong chemisorption and catalytic ability. This framework effectively stabilizes the conversion of LiPSs, enhancing battery stability and rate performance.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Selective Catalysis Remedies Polysulfide Shuttling in Lithium-Sulfur Batteries

Wuxing Hua et al.

Summary: Selective catalysis is proposed as a fundamental remedy for the shuttle effect of soluble lithium polysulfides in Li-S batteries, benefiting from its ability to decelerate the accumulation of polysulfides and enhance battery performance, as experimentally and theoretically demonstrated in this study.

ADVANCED MATERIALS (2021)

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Article Engineering, Environmental

Polypyrrole-enveloped Prussian blue nanocubes with multi-metal synergistic adsorption toward lithium polysulfides: high-performance lithium-sulfur batteries

Meng Du et al.

Summary: The study presents a new strategy of combining PBAs with ppy to construct FeCoNi PBA-S-ppy composite material, addressing the issues of polysulfide shuttling and poor electronic conductivity. The FeCoNi PBA exhibits enhanced LiPS absorption ability and cycling performance, attributed to the multi-metal synergistic adsorption towards LiPS, serving as an effective chemical-anchor.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Multidisciplinary

Efficient Polysulfide Trapping and Conversion on N-Doped CoTe2 via Enhanced Dual-Anchoring Effect

Xueqin Song et al.

Summary: In this study, N-doped CoTe2 is proposed as an effective dual-anchoring electrocatalyst to improve the cyclability and rate capability of lithium-sulfur batteries. Experimental results show superior rate capability and very low capacity decay, demonstrating the potential for developing more advanced Li-S electrocatalysts.

SMALL (2021)

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Article Chemistry, Multidisciplinary

Enhancing Catalytic Conversion of Polysulfides by Hollow Bimetallic Oxide-Based Heterostructure Nanocages for Lithium-Sulfur Batteries

Yu Chen et al.

Summary: The hollow CoxFe3-xO4 heterostructure nanocages obtained through a PBA-assisted strategy can effectively overcome the issues in lithium-sulfur batteries, significantly improving their performance and cycling stability.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

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Article Nanoscience & Nanotechnology

Understanding the Impedance Response of Lithium Polysulfide Symmetric Cells

Yun-Wei Song et al.

Summary: This study conducted a systematic analysis on the EIS responses of LiPS symmetric cells to provide a comprehensible equivalent circuit, which can accurately fit the experimental EIS responses and be feasible with a wide range of experimental conditions. The unambiguous interpretation of key parameters and the decoupling of interfacial contact, surface reaction, and diffusion based on their respective characteristic frequency are the highlights of this research.

SMALL SCIENCE (2021)

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Article Chemistry, Multidisciplinary

Discovery of Single-Atom Catalyst: Customized Heteroelement Dopants on Graphene

In Ho Kim et al.

Summary: Single-atomic catalysts incorporated in graphene have significant potential in various applications, but require rational design for optimal performance.

ACCOUNTS OF MATERIALS RESEARCH (2021)

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Article Nanoscience & Nanotechnology

CoP/C Nanocubes-Modified Separator Suppressing Polysulfide Dissolution for High-Rate and Stable Lithium-Sulfur Batteries

Jiahao Lin et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Chemistry, Multidisciplinary

Polysulfide Regulation by the Zwitterionic Barrier toward Durable Lithium-Sulfur Batteries

Gaoran Li et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

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Article Chemistry, Physical

In-Situ Assembled VS4 as a Polysulfide Mediator for High-Loading Lithium-Sulfur Batteries

Liu Luo et al.

ACS ENERGY LETTERS (2020)

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Article Chemistry, Multidisciplinary

Bifunctional Atomically Dispersed Mo-N2/C Nanosheets Boost Lithium Sulfide Deposition/Decomposition for Stable Lithium-Sulfur Batteries

Feng Ma et al.

ACS NANO (2020)

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Article Chemistry, Multidisciplinary

Enhanced Catalytic Conversion of Polysulfides Using Bimetallic Co7Fe3 for High-Performance Lithium-Sulfur Batteries

Pan Zeng et al.

ACS NANO (2020)

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Article Chemistry, Physical

Nitrogen-Doped CoSe2 as a Bifunctional Catalyst for High Areal Capacity and Lean Electrolyte of Li-S Battery

Maoxu Wang et al.

ACS ENERGY LETTERS (2020)

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Article Chemistry, Physical

Tungsten Oxide/Zirconia as a Functional Polysulfide Mediator for High-Performance Lithium-Sulfur Batteries

Hee Min Kim et al.

ACS ENERGY LETTERS (2020)

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Article Chemistry, Physical

Multifunctional LDH/Co9S8 heterostructure nanocages as high-performance lithium-sulfur battery cathodes with ultralong lifespan

Shixia Chen et al.

ENERGY STORAGE MATERIALS (2020)

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Article Chemistry, Physical

Fast conversion and controlled deposition of lithium (poly)sulfides in lithium-sulfur batteries using high-loading cobalt single atoms

Yuanjian Li et al.

ENERGY STORAGE MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Hierarchical porous CoxFe3-xO4nanocubes obtained by calcining Prussian blue analogues as anodes for lithium-ion batteries

Libin Kang et al.

NEW JOURNAL OF CHEMISTRY (2020)

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Article Chemistry, Physical

Solid Additives for Improving the Performance of Sulfur Cathodes in Lithium-Sulfur Batteries-Adsorbents, Mediators, and Catalysts

Hualin Ye et al.

SMALL METHODS (2020)

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Review Chemistry, Physical

Prussian blue, its analogues and their derived materials for electrochemical energy storage and conversion

Junsheng Chen et al.

ENERGY STORAGE MATERIALS (2020)

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Article Chemistry, Multidisciplinary

A Cathode-Integrated Sulfur-Deficient Co9S8 Catalytic Interlayer for the Reutilization of Lost Polysulfides in Lithium-Sulfur Batteries

Haibin Lin et al.

ACS NANO (2019)

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Article Chemistry, Physical

Double-Shelled Ni-Fe-P/N-Doped Carbon Nanobox Derived from a Prussian Blue Analogue as an Electrode Material for K-Ion Batteries and Li-S Batteries

Xiaoxia Chen et al.

ACS ENERGY LETTERS (2019)

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Article Chemistry, Physical

Simultaneous Cobalt and Phosphorous Doping of MoS2 for Improved Catalytic Performance on Polysulfide Conversion in Lithium-Sulfur Batteries

Haibin Lin et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Stepwise Electrocatalysis as a Strategy against Polysulfide Shuttling in Li-S Batteries

Hualin Ye et al.

ACS NANO (2019)

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Article Chemistry, Physical

Conductive and Catalytic Triple-Phase Interfaces Enabling Uniform Nucleation in High-Rate Lithium-Sulfur Batteries

Hong Yuan et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Synergistic Regulation of Polysulfides Conversion and Deposition by MOF-Derived Hierarchically Ordered Carbonaceous Composite for High-Energy Lithium-Sulfur Batteries

Daliang Fang et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

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Review Chemistry, Physical

Inhibition of polysulfide diffusion in lithium-sulfur batteries: mechanism and improvement strategies

Chao Deng et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Review Chemistry, Multidisciplinary

Progress on the Critical Parameters for Lithium-Sulfur Batteries to be Practically Viable

Sheng-Heng Chung et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

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Article Chemistry, Physical

Catalytic Activity of Co-X (X = S, P, O) and Its Dependency on Nanostructure/Chemical Composition in Lithium-Sulfur Batteries

Shuo Feng et al.

ACS APPLIED ENERGY MATERIALS (2018)

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Article Chemistry, Physical

Deciphering the Modulation Essence of p Bands in Co-Based Compounds on Li-S Chemistry

Jianbin Zhou et al.

JOULE (2018)

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Review Chemistry, Physical

Prussian Blue Analogs as Battery Materials

Kevin Hurlbutt et al.

JOULE (2018)

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Article Nanoscience & Nanotechnology

Prussian Blue: A Potential Material to Improve the Electrochemical Performance of Lithium-Sulfur Batteries

Yueying Peng et al.

ACS APPLIED MATERIALS & INTERFACES (2017)

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Article Chemistry, Multidisciplinary

Electrocatalysis of polysulfide conversion by sulfur-deficient MoS2 nanoflakes for lithium-sulfur batteries

Haibin Lin et al.

ENERGY & ENVIRONMENTAL SCIENCE (2017)

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Article Chemistry, Physical

An Analogous Periodic Law for Strong Anchoring of Polysulfides on Polar Hosts in Lithium Sulfur Batteries: S- or Li-Binding on First-Row Transition-Metal Sulfides?

Xiang Chen et al.

ACS ENERGY LETTERS (2017)

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Article Chemistry, Physical

Lithium-Sulfur Batteries with the Lowest Self-Discharge and the Longest Shelf life

Sheng-Heng Chung et al.

ACS ENERGY LETTERS (2017)

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Article Chemistry, Physical

Investigation of the reaction mechanism of lithium sulfur batteries in different electrolyte systems by in situ Raman spectroscopy and in situ X-ray diffraction

W. Zhu et al.

SUSTAINABLE ENERGY & FUELS (2017)

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Article Electrochemistry

Electrochemical impedance spectroscopy of a Li-S battery: Part 1. Influence of the electrode and electrolyte compositions on the impedance of symmetric cells

Joanna Conder et al.

ELECTROCHIMICA ACTA (2017)

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Article Chemistry, Physical

Modeling of lithium-sulfur batteries incorporating the effect of Li2S precipitation

Y. X. Ren et al.

JOURNAL OF POWER SOURCES (2016)

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Article Chemistry, Multidisciplinary

Powering Lithium-Sulfur Battery Performance by Propelling Polysulfide Redox at Sulfiphilic Hosts

Zhe Yuan et al.

NANO LETTERS (2016)

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Article Multidisciplinary Sciences

Balancing surface adsorption and diffusion of lithium-polysulfides on nonconductive oxides for lithium-sulfur battery design

Xinyong Tao et al.

NATURE COMMUNICATIONS (2016)

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Article Multidisciplinary Sciences

Encapsulation of redox polysulphides via chemical interaction with nitrogen atoms in the organic linkers of metal-organic framework nanocrystals

Jung Hyo Park et al.

SCIENTIFIC REPORTS (2016)

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Article Chemistry, Multidisciplinary

Mechanism and Kinetics of Li2S Precipitation in Lithium-Sulfur Batteries

Frank Y. Fan et al.

ADVANCED MATERIALS (2015)

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Article Chemistry, Physical

Conductive Lewis Base Matrix to Recover the Missing Link of Li2S8 during the Sulfur Redox Cycle in Li-S Battery

Jia-Jia Chen et al.

CHEMISTRY OF MATERIALS (2015)

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Article Multidisciplinary Sciences

A highly efficient polysulfide mediator for lithium-sulfur batteries

Xiao Liang et al.

NATURE COMMUNICATIONS (2015)

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Article Chemistry, Multidisciplinary

Facile synthesis of-Li2S-polypyrrole composite structures for high-performance Li2S cathodes

Zhi Wei Seh et al.

ENERGY & ENVIRONMENTAL SCIENCE (2014)

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Article Multidisciplinary Sciences

Surface-enhanced redox chemistry of polysulphides on a metallic and polar host for lithium-sulphur batteries

Quan Pang et al.

NATURE COMMUNICATIONS (2014)

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Article Chemistry, Physical

Insight into the Electrode Mechanism in Lithium-Sulfur Batteries with Ordered Microporous Carbon Confined Sulfur as the Cathode

Zhen Li et al.

ADVANCED ENERGY MATERIALS (2014)

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Article Electrochemistry

Investigations of lithium-sulfur batteries using electrochemical impedance spectroscopy

Natalia A. Canas et al.

ELECTROCHIMICA ACTA (2013)

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Article Electrochemistry

In-Situ Raman Investigation of Polysulfide Formation in Li-S Cells

M. Hagen et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2013)

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Article Electrochemistry

Raman Spectroscopic and X-ray Diffraction Studies of Sulfur Composite Electrodes during Discharge and Charge

Jin-Tak Yeon et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2012)

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Contribution of different metal nodes on stepwise electrocatalysis in lithium-sulfur batteries

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