A robust all-organic protective layer towards ultrahigh-rate
网页2022年4月25日 · In this study, a robust all-organic interfacial protective layer has been developed to achieve a highly efficient and dendrite-free lithium metal anode by the rational integration of porous...
2D MoS2 as an efficient protective layer for lithium metal anodes …
网页2018年2月12日 · Here, we propose to passivate Li metal with atomic layers of two-dimensional molybdenum disulfide (2D MoS 2) and create a protective barrier between the Li metal and electrolyte.
In situ p-block protective layer plating in carbonate-based
网页2024年9月2日 · A p-block metal octoate additive in carbonate electrolytes enables the reversible plating/stripping of alkali metal in anode-free batteries by forming a protective layer with a preferentially ...
Protective coatings for lithium metal anodes: Recent progress and ...
网页2020年2月29日 · A protective layer on lithium metal is expected to reduce contact between lithium metal and the organic solvent, exert compressive mechanical force on the anode, and improve the selectivity and uniformity of lithium ion transport at the electrode surface. This review covers recent advancements in this topic.
A Protective Layer for Lithium Metal Anode: Why and How
网页2021年1月31日 · Constructing a protective layer (PL) on the lithium surface to avoid the side reactions and stabilize the electrode-electrolyte interface is an effective approach to solve these problems. In this review, the recent progress on PLs is summarized, and their desired properties and design principles are discussed from the aspects of materials ...
Intimate Protective Layer via Lithiation Sintering for All-Solid-State ...
网页2024年7月12日 · Here, we address these challenges by developing an intimate protective layer with high ionic conductivity, synthesized through a pressure-induced lithiation sintering process. During lithiation, nanosized Si (nSi) particles expand and sinter together into a compact layer with intimate contact.
Dynamically Evolving Multifunctional Protective Layer for Highly …
网页2023年12月11日 · A multifunctional protective layer enriched with K–Ge alloy is prepared on the K metal electrode by simple surface modification and in situ reduction via an electrochemical process. The protective layer has good potassiophilicity, mechanical flexibility, and high ionic conductivity, which can inhibit …
Liquid metal as an efficient protective layer for lithium metal …
网页Liquid metal (LM) can be utilized as interfacial protective layers or self-healing skeletons to reduce the deleterious impacts of volume expansion or dendrites on electrode materials since they are fluidic, metal-dominant, self-healing materials. 16, 17 Ga-based LMs, which are liquid at or close to room temperature, are highly promising due to ...
Protective Layer - an overview | ScienceDirect Topics
网页The protective layer has mainly two functions: To plug the small defects in the selective layer to improve the selectivity [103,104], and/or to protect the soft selective layer (e.g. Pebax) from being damaged in the membrane handling and membrane module fabrication process, especially in the fabrication of a membrane module with a high membrane ...
A polymeric composite protective layer for stable Li metal anodes
网页2020年6月15日 · Herein, we report that a homogeneous nanocomposite protective layer, prepared by uniformly dispersing AlPO 4 nanoparticles into the vinylidene fluoride-co-hexafluoropropylene matrix, can effectively prevent dendrite growth and lead to superior cycling performance due to synergistic influence of …