4.6 Article

Suppressing water clusters by using hydrotropic ionic liquids for highly stable aqueous lithium-ion batteries

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Chemistry, Multidisciplinary

Water/Sulfolane Hybrid Electrolyte Achieves Ultralow-Temperature Operation for High-Voltage Aqueous Lithium-Ion Batteries

Jiahe Liu et al.

Summary: The addition of sulfolane as a co-solvent in aqueous batteries can improve their energy density and low-temperature operation, expanding the electrochemical stability window of the hybrid electrolyte and lowering the glass-transition temperature.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Physical

Highly conjugated three-dimensional covalent organic frameworks with enhanced Li-ion conductivity as solid-state electrolytes for high-performance lithium metal batteries

Shi Wang et al.

Summary: The study explores the strategy of incorporating a plastic crystal into highly conjugated COFs to improve ion transport efficiency, resulting in solid-state electrolytes with high ionic conductivity and lithium ion transference numbers at room temperature. The practical application of this strategy is confirmed through the assembly of lithium-ion batteries, demonstrating stable and reversible cycling performance.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Energy & Fuels

Aqueous electrolyte design for super-stable 2.5 V LiMn2O4 || Li4Ti5O12 pouch cells

Jijian Xu et al.

Summary: Researchers have developed a new non-aqueous ternary eutectic electrolyte with a wider electrochemical stability window and lower salt concentration. By using this electrolyte, they have achieved high efficiency and capacity retention in lithium-ion batteries.

NATURE ENERGY (2022)

Article Chemistry, Physical

Asymmetric donor-acceptor molecule-regulated core-shell-solvation electrolyte for high-voltage aqueous batteries

Rui Lin et al.

Summary: This research reports a nonflammable aqueous electrolyte that suppresses HER at 0.5V and achieves a 4.5V electrochemical window by hybridizing with nonflammable methylurea. Under harsh testing conditions, the electrolyte demonstrates stable cycling, highlighting its importance in improving safety in electrochemical devices.
Article Chemistry, Multidisciplinary

Water/Ionic Liquid/Succinonitrile Hybrid Electrolytes for Aqueous Batteries

David Reber et al.

Summary: The water-in-salt concept has improved the stability of aqueous electrolytes, and the addition of succinonitrile as a cosolvent opens up a large design space for optimizing the properties of electrolytes. This allows for the development of high-performance, nonflammable batteries.

ADVANCED FUNCTIONAL MATERIALS (2022)

Editorial Material Electrochemistry

Perspective-Electrolyte Design for Aqueous Batteries: From Ultra-High Concentration to Low Concentration?

Jijian Xu et al.

Summary: High voltage aqueous Li-ion batteries have advantages of safety, low cost, and environmental friendliness, making them potential for sustainable large-scale energy storage. Water-in-salt electrolytes can enhance the energy density, but the cathodic limit and salt concentration need to be reduced, and factors like gravimetric energy density, self-discharge rate, and operation temperature range need further study.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2022)

Article Chemistry, Applied

Adjusting the local solvation structures and hydrogen bonding networks for stable aqueous batteries with reduced cost

Canfu Zhang et al.

Summary: This study found that introducing small urea and long-chain polyethylene glycol (PEG) molecules into LiTFSI-H2O electrolyte systems without super salt concentration can effectively manipulate the activity of H2O, thereby extending the electrochemical window and providing new avenues for the development of next-generation aqueous lithium-ion batteries.

JOURNAL OF ENERGY CHEMISTRY (2022)

Article Chemistry, Physical

Expanding the low-temperature and high-voltage limits of aqueous lithium-ion battery

Zekai Ma et al.

Summary: A non-flammable hybrid electrolyte with a wide electrochemical stability window of 4.7 V and supporting fast ion transport at temperatures as low as -50 degrees C has been proposed, demonstrating high Coulombic efficiency in lithium-ion batteries at room temperature and remaining operational under extreme low temperatures.

ENERGY STORAGE MATERIALS (2022)

Article Engineering, Environmental

Highly stretchable multifunctional polymer ionic conductor with high conductivity based on organic-inorganic dual networks

Shi Wang et al.

Summary: This article presents an ionogel based on ionic liquids, which features a dual network structure with rigid inorganic and flexible organic components. The ionogel exhibits high mechanical strength, excellent elongation, and good ionic conductivity. It shows great potential for applications in lithium-ion batteries and flexible electronics.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Materials Science, Multidisciplinary

Enabling high-energy-density aqueous batteries with bond-anchored electrolytes

Yu Wang et al.

Summary: In this study, a hydrogen bond-anchored electrolyte is developed to limit water activity and expand the voltage window. The designed electrolyte suppresses the hydrogen evolution reaction and achieves stable performance in high-voltage aqueous batteries.

MATTER (2022)

Review Chemistry, Multidisciplinary

Challenges and Strategies for High-Energy Aqueous Electrolyte Rechargeable Batteries

Huang Zhang et al.

Summary: Aqueous rechargeable batteries are becoming crucial for the development of renewable energy sources, as they offer improved energy density, cyclability, and safety through the use of advanced electrode materials and highly concentrated aqueous electrolytes. This review focuses on the advancements in constructing efficient aqueous battery systems with concentrated electrolytes, aiming to overcome existing hurdles and enhance the performance of lithium and post-lithium chemistry batteries.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Nanoscience & Nanotechnology

An Overcrowded Water-Ion Solvation Structure for a Robust Anode Interphase in Aqueous Lithium-Ion Batteries

Qingshun Nian et al.

Summary: The study introduces an overcrowded electrolyte using 1,4-dioxane as an agent to improve the performance of aqueous batteries, achieving a robust LiF-enriched SEI and wide electrolyte operation window. This strategy shows promise for developing low-cost and stable high-voltage aqueous batteries.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Chemistry, Physical

In Situ Atomic Force Microscopic Studies of LiFSI-[Py1,4]FSI Interfacial Nanostructure on Au(111): Solid Electrolyte Interphase and Lithium Underpotential Deposition

Shikun Liu et al.

Summary: The study found that at high concentrations of Li+ ions, the onset potentials for SEI layer formation and Li-UPD are lowered due to the decrease in solvation layer number and forces. This indicates a reduced driving force required for the [Li(FSI)(3)](2-) species to reach the electrode surface.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

Article Multidisciplinary Sciences

In situ Raman spectroscopy reveals the structure and dissociation of interfacial water

Yao-Hui Wang et al.

Summary: Interfacial water consists of hydrogen-bonded water and Na center dot H2O, its structure changes at hydrogen evolution reaction (HER) potentials, and when structurally ordered it aids interfacial electron transfer, resulting in higher HER rates.

NATURE (2021)

Article Chemistry, Multidisciplinary

Design of a LiF-Rich Solid Electrolyte Interphase Layer through Highly Concentrated LiFSI-THF Electrolyte for Stable Lithium Metal Batteries

Thuy Duong Pham et al.

Summary: A highly concentrated LiFSI-THF electrolyte system has been introduced, allowing for high CE cycling of lithium metal anodes without dendrite growth. The excellent charge-discharge performance is attributed to the increased cation-anion associated complexes in the electrolyte.
Article Chemistry, Multidisciplinary

The Hydrotropic Effect of Ionic Liquids in Water-in-Salt Electrolytes**

Maximilian Becker et al.

Summary: Water-in-salt electrolytes have expanded the electrochemical stability window of aqueous electrolytes beyond 2 V and further stability improvements are possible by adding ionic liquids. The enhanced LiTFSI solubility in ternary electrolytes is attributed to a hydrotropic effect of the ionic liquids. The increased reductive stability of the ternary electrolytes enables stable cycling of an aqueous lithium-ion battery with high energy density.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Review Chemistry, Physical

Water-in-salt widens the electrochemical stability window: Thermodynamic and kinetic factors

Tianshi Lv et al.

Summary: The water-in-salt system widens the electrochemical stability window of aqueous electrolyte from 1.23 V to above 3 V by using a super concentrated LiTFSI solution, addressing the longstanding issue of narrow ESW in aqueous battery systems. The study examines the factors influencing ESW in the water-in-salt system in detail from both thermodynamic and kinetic perspectives, emphasizing the importance of each factor such as solid-electrolyte interface and solvation structure.

CURRENT OPINION IN ELECTROCHEMISTRY (2021)

Review Chemistry, Multidisciplinary

High-voltage liquid electrolytes for Li batteries: progress and perspectives

Xiulin Fan et al.

Summary: The energy density of LIBs has been increased threefold since their introduction, but the capacity of transition metal oxide cathodes is approaching its limit due to stability limitations of electrolytes. To further enhance energy density, new high-capacity and high-voltage cathode materials need to be explored, and graphite anodes may need to be replaced. One of the main challenges for future development is the development of new electrolyte compositions that can accommodate high-voltage cathodes and anodes while ensuring the stability of the batteries.

CHEMICAL SOCIETY REVIEWS (2021)

Review Chemistry, Multidisciplinary

The Applications of Water-in-Salt Electrolytes in Electrochemical Energy Storage Devices

Tingting Liang et al.

Summary: Water-in-salt electrolytes (WISEs) have gained attention for their non-flammability, environmental friendliness, and wider electrochemical stability window compared to conventional dilute aqueous electrolytes. They offer advantages such as high safety levels, manufacturing efficiency, and superior electrochemical performances when used in electrochemical energy storage devices. This review discusses the physicochemical and electrochemical properties of WISEs, summarizes research progress using different metal salts, and systematically explores their applications in various EES devices along with future perspectives.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Physical

A 63 m Superconcentrated Aqueous Electrolyte for High-Energy Li-Ion Batteries

Long Chen et al.

ACS ENERGY LETTERS (2020)

Article Chemistry, Multidisciplinary

Cellulose Microcrystals with Brush-Like Architectures as Flexible All-Solid-State Polymer Electrolyte for Lithium-Ion Battery

Shi Wang et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Article Chemistry, Physical

Molecular crowding electrolytes for high-voltage aqueous batteries

Jing Xie et al.

NATURE MATERIALS (2020)

Article Chemistry, Multidisciplinary

An Ether-In-Water Electrolyte Boosts Stable Interfacial Chemistry for Aqueous Lithium-Ion Batteries

Yanxin Shang et al.

ADVANCED MATERIALS (2020)

Review Electrochemistry

High-Voltage Electrolytes for Aqueous Energy Storage Devices

Fang Wan et al.

BATTERIES & SUPERCAPS (2020)

Review Chemistry, Multidisciplinary

Voltage issue of aqueous rechargeable metal-ion batteries

Zhuoxin Liu et al.

CHEMICAL SOCIETY REVIEWS (2020)

Article Electrochemistry

Lithium-salt monohydrate melt: A stable electrolyte for aqueous lithium-ion batteries

Seongjae Ko et al.

ELECTROCHEMISTRY COMMUNICATIONS (2019)

Article Electrochemistry

Stability of aqueous electrolytes based on LiFSI and NaFSI

David Reber et al.

ELECTROCHIMICA ACTA (2019)

Article Chemistry, Physical

Regulating Anions in the Solvation Sheath of Lithium Ions for Stable Lithium Metal Batteries

Xue-Qiang Zhang et al.

ACS ENERGY LETTERS (2019)

Review Chemistry, Physical

Rechargeable aqueous electrolyte batteries: from univalent to multivalent cation chemistry

Rezan Demir-Cakan et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Chemistry, Physical

XPS on Li-Battery-Related Compounds: Analysis of Inorganic SEI Phases and a Methodology for Charge Correction

Kevin N. Wood et al.

ACS APPLIED ENERGY MATERIALS (2018)

Article Chemistry, Multidisciplinary

How Solid-Electrolyte Interphase Forms in Aqueous Electrolytes

Liumin Suo et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Chemistry, Multidisciplinary

Advanced High-Voltage Aqueous Lithium-Ion Battery Enabled by Water-in-Bisalt Electrolyte

Liumin Suo et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2016)

Article Multidisciplinary Sciences

Stabilizing lithium metal using ionic liquids for long-lived batteries

A. Basile et al.

NATURE COMMUNICATIONS (2016)

Article Energy & Fuels

Hydrate-melt electrolytes for high-energy-density aqueous batteries

Yuki Yamada et al.

NATURE ENERGY (2016)

Article Multidisciplinary Sciences

Water-in-salt electrolyte enables high-voltage aqueous lithium-ion chemistries

Liumin Suo et al.

SCIENCE (2015)

Article Chemistry, Physical

Interface layer formation in solid polymer electrolyte lithium batteries: an XPS study

Chao Xu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2014)

Review Multidisciplinary Sciences

Electrical Energy Storage for the Grid: A Battery of Choices

Bruce Dunn et al.

SCIENCE (2011)

Article Multidisciplinary Sciences

Building better batteries

M. Armand et al.

NATURE (2008)

Article Multidisciplinary Sciences

Water at hydrophobic surfaces: Weak hydrogen bonding and strong orientation effects

LF Scatena et al.

SCIENCE (2001)