Lithium dextran sulfate as dynamic and sustainable coating to stabilize lithium deposition

Article Chemistry, Applied

Bottom-up lithium growth guided by Ag concentration gradient in 3D PVDF framework towards stable lithium metal anode

Yulin Zhao et al.

Summary: The use of Ag concentration gradient in a 3D PVDF framework allows for uniform bottom-up lithium growth, leading to a longer lifespan and improved stability of the battery.

JOURNAL OF ENERGY CHEMISTRY (2022)

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Review Chemistry, Multidisciplinary

Review of Multifunctional Separators: Stabilizing the Cathode and the Anode for Alkali (Li, Na, and K) Metal-Sulfur and Selenium Batteries

Hongchang Hao et al.

Summary: This article provides a critical review of the state-of-the-art in functional separators and interlayers for lithium, sodium, and potassium based metal-sulfur batteries. It discusses various approaches to improve electrochemical performance and highlights the challenges in the emerging sodium and potassium based systems. The article also explores the use of functional separators in emerging alkali metal systems based on metal-selenium and metal-selenium sulfide. The review concludes with an outlook on advanced techniques for analysis of functional separator structure and recommendations for future research topics.

CHEMICAL REVIEWS (2022)

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Article Chemistry, Physical

Electrochemically stable lithium-ion and electron insulators (LEIs) for solid-state batteries

Kai Pei et al.

Summary: This study demonstrates that thermodynamically stable U-ion and electron insulators can combat challenges in rechargeable solid-state Li metal batteries by blocking the transportation of charge carriers on interfaces, similar to dielectric layers in transistors.

NANO RESEARCH (2022)

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Article Chemistry, Applied

Dual-layer vermiculite nanosheet based hybrid film to suppress dendrite growth in lithium metal batteries

Xiang-Qun Xu et al.

Summary: The study proposes an organic-inorganic hybrid film based on a rigid-flexible dual-layer vermiculite nanosheet to suppress dendrite growth on the lithium metal anode, thereby prolonging the lifespan of lithium metal batteries.

JOURNAL OF ENERGY CHEMISTRY (2022)

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Article Materials Science, Multidisciplinary

Improving the cycling stability of lithium metal anodes using Cu3N-modified Cu foil as a current collector

Danlei Tang et al.

Summary: This study demonstrates the use of Cu3N nanowires modified Cu foil as a current collector for a lithium metal anode, effectively suppressing lithium dendrite growth and improving the coulombic efficiency and safety of the battery. The reaction between Cu3N and lithium enables the formation of a Li3N-rich solid electrolyte interphase (SEI), promoting lithium ion transport and homogeneous deposition. The Cu3N NWs/Cu anode exhibits stable lithium plating/stripping over 270 cycles and achieves a long cycling lifespan of 430 cycles.

SCIENCE CHINA-MATERIALS (2022)

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Article Chemistry, Physical

Gradient nano-recipes to guide lithium deposition in a tunable reservoir for anode-free batteries

Zhiqiang Li et al.

Summary: This study proposes a method of in-situ growing a gradient solid electrolyte interface (SEI) layer on a pre-designed micro-hole grid (MHG) Cu reservoir in anode-free batteries (AFBs). The method improves the stability of the electrode interface and reduces surface stress, resulting in higher areal capacity and cycling performance.

ENERGY STORAGE MATERIALS (2022)

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Article Chemistry, Physical

A self-adapting artificial SEI layer enables superdense lithium deposition for high performance lithium anode

Qingyuan Dong et al.

Summary: In this study, high capacity and stable dense deposits of lithium metal were achieved by using an appropriate degree of substitution for Carboxymethylcellulose Lithium (CMC-Li) as an artificial SEI layer. The metallic lithium anode with CMC-Li films showed excellent cycling performance, enabling long-lasting cycles under high current density and large areal capacity conditions.

ENERGY STORAGE MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Integrating SEI into Layered Conductive Polymer Coatings for Ultrastable Silicon Anodes

Siyuan Pan et al.

Summary: A layered conductive polyaniline coating is applied to silicon nanoparticles to achieve high areal capacity and long lifespan. The coating stores electrolyte and forms a hybrid SEI skin with uniform distribution, enhancing flexibility and maintaining homogeneous ion transport. The silicon anode shows remarkable cycling stability and good rate performance.

ADVANCED MATERIALS (2022)

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Article Chemistry, Physical

Unlocking the side reaction mechanism of phosphorus anode with binder and the development of a multifunctional binder for enhancing the performance

Xu Liang et al.

Summary: Phosphorus is considered a promising anode material for lithium-ion batteries due to its high theoretical capacity and other favorable properties. This study focuses on the compatibility between phosphorus anode and binder, revealing a crucial side reaction between PVDF and Li3P that hinders the performance of the battery. To address this issue, a multifunctional binder, ammonium polyphosphate, is developed and successfully improves the performance of the phosphorus-based anode with high rate capacity and excellent cycling stability.

JOURNAL OF POWER SOURCES (2022)

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Review Electrochemistry

Controlling Li deposition below the interface

Wenzhuo Cao et al.

Summary: This paper examines the behaviors, mechanisms, and influencing factors of Li plating/stripping and proposes general strategies to control Li deposition. It is essential to have comprehensive design strategies for the electrode, electrolyte, and their interface. Three dimensional (3D) anodes and artificial interface engineering can reduce the risk of Li deposition, while electrolyte engineering favors Li transport and suppresses dendrites, serving as the final barrier to uncontrolled Li deposition.

ESCIENCE (2022)

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Article Materials Science, Multidisciplinary

Polybenzimidazole functionalized electrolyte with Li-wetting and self-fluorination functionalities for practical Li metal batteries

Dongjiang Chen et al.

Summary: In this study, a Li-wetting, flame-retardant binary polymer electrolyte was developed by functionalizing PVDF separators with PBI, creating a safe room-temperature solid-state electrolyte membrane that can enhance Li+ conduction rate and uniform Li electrodeposition. This unique solid polymer electrolyte also exhibits flame-retardant properties, which is not reported in conventional electrolytes.

INFOMAT (2022)

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Article Chemistry, Multidisciplinary

Regulating the Solvation Sheath of Li Ions by Using Hydrogen Bonds for Highly Stable Lithium-Metal Anodes

Cheng Jiang et al.

Summary: A novel strategy was proposed to regulate the solvation sheath for improving Li anodes performance, resulting in the formation of robust solid-electrolyte interphase, reduced amount of free solvent molecules, and enhanced stability of electrolytes. This strategy led to improved lithium deposition and impressive electrochemical performance under low coulombic efficiency conditions in experiments.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

Highly-lithiophilic Ag@PDA-GO film to Suppress Dendrite Formation on Cu Substrate in Anode-free Lithium Metal Batteries

Zewdu Tadesse Wondimkun et al.

Summary: By coating lithiophilic Ag@PDA and artificial SEI graphene oxide (GO) on the Cu current collector, a more uniform lithium deposition, lower nucleation overpotential, and higher Coulombic efficiency can be achieved. The modified electrodes show enhanced performance in inhibiting lithium dendrite growth and electrolyte decomposition in anode free lithium metal batteries.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Building Elastic Solid Electrolyte Interphases for Stabilizing Microsized Antimony Anodes in Potassium Ion Batteries

Xiaoqiong Du et al.

Summary: This study demonstrates the importance of building robust solid electrolyte interphase (SEI) in stabilizing microsized alloy anodes, by regulating the electrolyte chemistry to enhance the elasticity of SEI. The SEI constructed in ether-based electrolyte effectively encapsulates microsized Sb anodes, preventing capacity loss and achieving sustained high capacity in K-ion batteries through an intercalation-assisted alloying reaction mechanism.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

A Salt-in-Metal Anode: Stabilizing the Solid Electrolyte Interphase to Enable Prolonged Battery Cycling

Lin Fu et al.

Summary: The concept of salt-in-metal is proposed in this study, where a Li/LiNO3 composite foil is constructed to embed LiNO3 into the bulk structure of metallic Li. This helps in achieving a stable solid electrolyte interphase (SEI) and regulating the nucleation and growth processes of Li, reducing dendritic Li growth. This approach results in stable cycling and high capacity retention for rechargeable batteries.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

In-Situ Intermolecular Interaction in Composite Polymer Electrolyte for Ultralong Life Quasi-Solid-State Lithium Metal Batteries

Kangqiang He et al.

Summary: The rational design of intermolecular interaction in composite electrolytes utilizes contaminants as reaction initiators to generate Li+ conducting ether oligomers, which act as molecular cross-linkers between inorganic fillers and polymer matrix, creating dense and homogeneous interfacial Li+ migration channels in the composite electrolytes.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

A polymer brush-based robust and flexible single-ion conducting artificial SEI film for fast charging lithium metal batteries

Junkui Zeng et al.

Summary: A novel superstructured single-ion conducting polymer brush (CNF-g-PSSLi) is proposed as an artificial solid electrolyte interphase (SEI) film to inhibit lithium dendrite growth, showing good mechanical properties and fast ionic transport. This work could provide an efficient attempt to develop superior artificial SEI films for practical application in lithium metal batteries.

ENERGY STORAGE MATERIALS (2021)

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Article Materials Science, Multidisciplinary

A closed-host bi-layer dense/porous solid electrolyte interphase for enhanced lithium-metal anode stability

Corey M. Efaw et al.

Summary: The study successfully improved the stability of lithium metal anode by forming a dual-layer solid electrolyte interphase (SEI), leading to enhanced cycle life and rate performance of batteries.

MATERIALS TODAY (2021)

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Correction Chemistry, Physical

Robust Artificial Solid-Electrolyte Interfaces with Biomimetic Ionic Channels for Dendrite-Free Li Metal Anodes (vol 11, 2003496, 2021)

Guangyu Jiang et al.

ADVANCED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

Dextran Sulfate Lithium as Versatile Binder to Stabilize High-Voltage LiCoO2 to 4.6 V

He Huang et al.

Summary: Research on using dextran sulfate lithium (DSL) as a binder to improve the cycling stability of high-voltage LiCoO2 has successfully prevented electrolyte decomposition and Co ion dissolution, enhancing chemical bond stability.

ADVANCED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

Overcoming the fundamental challenge of PVDF binder use with silicon anodes with a super-molecular nano-layer

Weibo Huang et al.

Summary: By creating a supramolecular buffer layer on the surface of Si particles, the electrochemical performance of an Si anode using a PVDF binder has been significantly improved, particularly in terms of initial coulombic efficiency, high rate capability, and cycling stability.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Multidisciplinary

Mechanically Robust Gel Polymer Electrolyte for an Ultrastable Sodium Metal Battery

Chengzhao Luo et al.

SMALL (2020)

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Article Materials Science, Multidisciplinary

Facile one-step vulcanization of copper foil towards stable Li metal anode

Danqi He et al.

SCIENCE CHINA-MATERIALS (2020)

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Article Multidisciplinary Sciences

A chemically stabilized sulfur cathode for lean electrolyte lithium sulfur batteries

Chao Luo et al.

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

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Article Chemistry, Physical

Tuning the LUMO Energy of an Organic Interphase to Stabilize Lithium Metal Batteries

Weidong Zhang et al.

ACS ENERGY LETTERS (2019)

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Article Multidisciplinary Sciences

Quantifying inactive lithium in lithium metal batteries

Chengcheng Fang et al.

NATURE (2019)

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Article Nanoscience & Nanotechnology

Li Alginate-Based Artificial SEI Layer for Stable Lithium Metal Anodes

Yicheng Zhong et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

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Article Chemistry, Multidisciplinary

A Novel Organic Polyurea Thin Film for Ultralong-Life Lithium-Metal Anodes via Molecular-Layer Deposition

Yipeng Sun et al.

ADVANCED MATERIALS (2019)

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Article Chemistry, Physical

Electrolyte Confinement Alters Lithium Electrodeposition

Aashutosh Mistry et al.

ACS ENERGY LETTERS (2019)

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Article Electrochemistry

Probing the Reaction between PVDF and LiPAA vs Li7Si3: Investigation of Binder Stability for Si Anodes

Binghong Han et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2019)

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Article Chemistry, Multidisciplinary

A versatile single-ion electrolyte with a Grotthuss-like Li conduction mechanism for dendrite-free Li metal batteries

Shouyi Yuan et al.

ENERGY & ENVIRONMENTAL SCIENCE (2019)

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Article Materials Science, Multidisciplinary

Natural SEI-Inspired Dual-Protective Layers via Atomic/Molecular Layer Deposition for Long-Life Metallic Lithium Anode

Yang Zhao et al.

MATTER (2019)

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Article Chemistry, Multidisciplinary

Polar polymer-solvent interaction derived favorable interphase for stable lithium metal batteries

Jiwoong Bae et al.

ENERGY & ENVIRONMENTAL SCIENCE (2019)

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Article Chemistry, Physical

One-pot solution coating of high quality LiF layer to stabilize Li metal anode

Jialiang Lang et al.

ENERGY STORAGE MATERIALS (2019)

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Article Chemistry, Physical

Stacked-graphene layers as engineered solid-electrolyte interphase (SEI) grown by chemical vapour deposition for lithium-ion batteries

Taehoon Kim et al.

CARBON (2018)

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Review Chemistry, Multidisciplinary

The emerging era of supramolecular polymeric binders in silicon anodes

Tae-woo Kwon et al.

CHEMICAL SOCIETY REVIEWS (2018)

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Article Multidisciplinary Sciences

Self-heating-induced healing of lithium dendrites

Lu Li et al.

SCIENCE (2018)

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Article Multidisciplinary Sciences

Cryo-STEM mapping of solid-liquid interfaces and dendrites in lithium-metal batteries

Michael J. Zachman et al.

NATURE (2018)

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Article Energy & Fuels

Langmuir-Blodgett artificial solid-electrolyte interphases for practical lithium metal batteries

Mun Sek Kim et al.

NATURE ENERGY (2018)

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Article Chemistry, Multidisciplinary

Li3N-Modified Garnet Electrolyte for All-Solid-State Lithium Metal Batteries Operated at 40 degrees C

Henghui Xu et al.

NANO LETTERS (2018)

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Article Chemistry, Physical

A strategy of selective and dendrite-free lithium deposition for lithium batteries

Jingwei Xiang et al.

NANO ENERGY (2017)

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Article Multidisciplinary Sciences

Artificial solid electrolyte interphase for aqueous lithium energy storage systems

Jian Zhi et al.

SCIENCE ADVANCES (2017)

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Article Chemistry, Physical

Towards stable lithium-sulfur batteries: Mechanistic insights into electrolyte decomposition on lithium metal anode

Xiang Chen et al.

ENERGY STORAGE MATERIALS (2017)

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Article Multidisciplinary Sciences

High rate and stable cycling of lithium metal anode

Jiangfeng Qian et al.

NATURE COMMUNICATIONS (2015)

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Article Multidisciplinary Sciences

The synergetic effect of lithium polysulfide and lithium nitrate to prevent lithium dendrite growth

Weiyang Li et al.

NATURE COMMUNICATIONS (2015)

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Article Electrochemistry

The impact of elastic deformation on deposition kinetics at lithium/polymer interfaces

C Monroe et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2005)

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Article Chemistry, Physical

XAFS and TOF-SIMS analysis of SEI layers on electrodes

H Ota et al.

JOURNAL OF POWER SOURCES (2003)

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Lithium dextran sulfate as dynamic and sustainable coating to stabilize lithium deposition

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