Results 251 to 260 of about 1,727,168 (295)

Design of a Solid Electrolyte Interphase for Aqueous Zn Batteries

Angewandte Chemie - International Edition, 2021
AbstractAqueous Zn batteries are challenged by water decomposition and dendrite growth due to the absence of a dense Zn‐ion conductive solid electrolyte interphase (SEI) to inhibit the hydrogen evolution reaction (HER). Here, we design a low‐concentration aqueous Zn(OTF)2‐Zn(NO3)2 electrolyte to in situ form a robust inorganic ZnF2‐Zn5(CO3)2(OH)6 ...
Tao Deng   +2 more
exaly   +3 more sources

Constructing Solid Electrolyte Interphase for Aqueous Zinc Batteries

Angewandte Chemie - International Edition, 2023
AbstractProblems of zinc anode including dendrite and hydrogen evolution seriously degrade the performance of zinc batteries. Solid electrolyte interphase (SEI), which plays a key role in achieving high reversibility of lithium anode in aprotic organic solvent, is also beneficial to performance improvement of zinc anode in aqueous electrolyte. However,
Yongyao Xia, Jianhang Huang
exaly   +3 more sources

Solid-Electrolyte Interphase of Molecular Crowding Electrolytes

ECS Meeting Abstracts, 2023
Molecular crowding electrolyte was proposed to improve the stability of water at a low concentration of Li salt (2 m LiTFSI )1. Low-cost and safe poly (ethylene glycol) (PEG, Mn=400) is adopted as a crowding agent to confine water molecules through hydrogen bonding and strengthen the covalent bond of H-O (H2O), leading to effective suppression of ...
Jing Xie, Yi-Chun Lu
openaire   +1 more source

Solid Electrolyte Interphase Architecture for a Stable Li‐electrolyte Interface

Chemistry – An Asian Journal, 2023
AbstractLi metal anode has attracted extensive attention as the state‐of‐the‐art anode material for rechargeable batteries. It is defined as the ultimate anode material for the high theoretical specific capacity (3860 mAh g−1) and the lowest negative electrochemical potential (−3.04 V vs. Standard Hydrogen Electrode).
Yue Pan, Ying Zhang
openaire   +2 more sources

Formation of a Solid Electrolyte Interphase in Hydrate-Melt Electrolytes

ACS Applied Materials & Interfaces, 2019
Aqueous Li-ion batteries using nonflammable aqueous electrolytes have been continuously studied to achieve the ultimate safety of the battery system. However, they have a major drawback of low operation voltage resulting from the narrow potential window of aqueous electrolytes.
Seongjae Ko, Yuki Yamada, Atsuo Yamada
openaire   +2 more sources

The impedance of the silver—solid electrolyte interphase

Journal of Electroanalytical Chemistry, 1972
Summary The impedance spectra of cells of the type Ag/solid electrolyte/Ag have been determined over a wide frequency range. A series of electrolytes of differing concentrations of mobile species were used, viz. AgBr, Agl, Ag8I9Me4N and Ag4RbI5. The results were compared with theoretical predictions and numerical, values of bulk and interfacial ...
R.D. Armstrong   +2 more
openaire   +2 more sources

In Situ and Quantitative Characterization of Solid Electrolyte Interphases

Nano Letters, 2014
Despite its importance in dictating electrochemical reversibility and cell chemistry kinetics, the solid electrolyte interphase (SEI) on graphitic anodes remains the least understood component in Li ion batteries due to its trace presence, delicate chemical nature, heterogeneity in morphology, elusive formation mechanism, and lack of reliable in situ ...
Arthur, v Cresce   +4 more
openaire   +2 more sources

Modelling Transport Mechanisms in the Solid Electrolyte Interphase

ECS Meeting Abstracts, 2019
On negative carbon electrodes of lithium-ion batteries, a thin layer of electrolyte reduction products forms. Even though this solid-electrolyte interphase (SEI) suppresses further electrolyte reduction, continued SEI growth is a main contributor to lithium-ion loss, capacity fade, and limited battery lifetime [1].
Horstmann, Birger   +5 more
openaire   +2 more sources

The metal-solid electrolyte interphase

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry, 1974
Summary A simple model for the interphase between metals and super ionic conductors such as Ag4RbI5 is proposed.
openaire   +1 more source

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