Dies ist unsere neueste Auswahl an weltweiten Veröffentlichungen und Patenten in englischer Sprache zum Thema Lithiumforschung und -anwendungen, die sich auf zahlreiche wissenschaftliche Online-Zeitschriften mit dem Thema Lithium beziehen.
Anode for solid-state secondary battery, and solid-state secondary battery
Patent published on the 2026-05-28 in WO under Ref WO2026111147 by SAMSUNG SDI CO LTD [KR] (Tashiro Yuta [jp], Nakama Yoshimasa [jp], Omoda Ryo [jp], Fujita Takayoshi [jp])
Abstract: Provided are: an anode for a solid-state secondary battery, contributing to the implementation of high energy density; and a solid-state secondary battery using the anode for a solid-state secondary battery. The anode for a solid-state secondary battery comprises an anode active material layer, a protective layer and an anode current collector, wherein: the anode active material layer contains an anode active material, which forms lithium and the like, and a first resin material, the first resin[...]
Our summary: The anode for a solid-state secondary battery enhances energy density. It consists of an anode active material layer, a protective layer, and an anode current collector. The materials used include various resin types and aluminum or aluminum alloys for the current collector.
anode, solid-state battery, energy density, resin materials
Patent
All-solid-state battery
Patent published on the 2026-05-28 in WO under Ref WO2026111067 by SAMSUNG ELECTRO MECH CO LTD [KR] (Kim Dongwon [kr], Kim Taehoon [kr], Keum Donghoon [kr], Kim Junhyeon [kr], Kim Han [kr])
Abstract: Provided is an all-solid-state battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer. The positive electrode layer includes a positive electrode active material comprising a core containing a lithium metal oxide and a surface layer formed on at least part of the core surface. The surface layer includes a first material containing at least one transition metal selected [...]
Our summary: The all-solid-state battery consists of a positive electrode layer, a negative electrode layer, and a solid electrolyte layer. The positive electrode includes a core of lithium metal oxide and a surface layer with transition metals. The surface layer also contains metals such as magnesium, aluminum, and titanium.
all-solid-state battery, solid electrolyte, positive electrode, lithium metal oxide
Patent
Method for extracting residual metallic lithium from a set of one or more electrical energy storage cells
Patent published on the 2026-05-28 in WO under Ref WO2026109581 by BLUE SOLUTIONS [FR] (Deschamps Marc [fr], Bodenez Vincent [fr], Aboulaich Abdelhay [fr])
Abstract: The invention relates to a method for securely extracting residual lithium from a set of one or more electrical energy storage cells, in particular an electric battery, comprising residual solid metallic lithium, as well as an integral method for extracting lithium from a set of one or more electrical storage cells, in particular an electric battery, comprising solid metallic lithium, which implements the method for extracting residual lithium. The invention also relates to a unit for extracting[...]
Our summary: This invention provides a method for extracting residual metallic lithium from electrical energy storage cells. It includes an integral approach for securely obtaining lithium from batteries containing solid metallic lithium. Additionally, a unit designed for this extraction process is described.
lithium extraction, energy storage, electric battery, residual lithium
Patent
Positive electrode active material, method for preparing same, and lithium secondary battery comprising same
Patent published on the 2026-05-28 in WO under Ref WO2026111363 by LG ENERGY SOLUTION LTD [KR] (Oh Su Yeon [kr], Lho Eun Sol [kr], Hwang Jin Tae [kr], Kim Hyeong Il [kr], Lee Seok Jin [kr], Cho Eun Byeol [kr])
Abstract: The present invention relates to a positive electrode active material comprising: a lithium nickel-based oxide having a Ni content of 80 mol% or more based on the total metals excluding lithium; and a coating layer formed on the surface of the lithium nickel-based oxide and containing niobium (Nb), wherein the lithium nickel-based oxide is a single-particle type including 50 or less nodules, and niobium (Nb) is contained in an amount of 500 ppm to 3900 ppm relative to a total weight of the posit[...]
Our summary: The invention details a positive electrode active material with a high Ni content lithium nickel-based oxide. It includes a niobium coating on the oxide surface. The material features a single-particle type structure with limited nodules.
Lithium nickel-based oxide, Positive electrode active material, Niobium coating, Lithium secondary battery
Patent
Lithium-ion battery
Patent published on the 2026-05-28 in US under Ref US20260149031 by ZHUHAI COSMX BATTERY CO LTD [CN] (Wu Siyong [cn], Zeng Changan [cn])
Abstract: [0000] A lithium-ion battery includes an electrolyte, a negative electrode plate and a positive electrode plate. The electrolyte includes a fluoroethylene carbonate; and with a content of the fluoroethylene carbonate being m wt % based on a total weight of the electrolyte, and a ratio of a width of the negative electrode plate to a width of the positive electrode plate being g, the lithium-ion battery satisfies a following relation: 2≤m/g≤30.[...]
Our summary: A lithium-ion battery consists of an electrolyte and two electrode plates. The electrolyte contains fluoroethylene carbonate at a specific weight percentage. The battery design adheres to a defined ratio between the widths of the negative and positive electrode plates.
Lithium-ion, electrolyte, electrode plate, fluoroethylene carbonate
Patent
Additive for lithium sulfur battery
Patent published on the 2026-05-28 in US under Ref US20260148993 by THE JOHNS HOPKINS UNIV [US] (Pavlopoulos Nicholas G [us])
Abstract: [0000] An additive for a lithium sulfur cell includes monomers polymerized into a polymer, at least some of the monomers being functionalized with at least one tertiary amine group. The polymer enables activation of elemental sulfur and prevents shuttling of polysulfides within the lithium sulfur cell. An electrode, lithium sulfur cell, and methods for manufacturing the additive and a cathode are also disclosed.[...]
Our summary: The additive for lithium sulfur batteries consists of functionalized monomers polymerized into a polymer. This polymer activates elemental sulfur and prevents polysulfide shuttling. The document also describes an electrode, lithium sulfur cell, and manufacturing methods for the additive and cathode.
Additive, lithium sulfur battery, polymer, polysulfides
Patent
Research on anomaly and fault defect identification in power equipment based on multimodal large models
Published on 2026-02-23 by @OXFORD
Abstract: AbstractThis enables the analysis and judgment of the aging degree and consistency of cells within clusters. Meanwhile, neural networks are used to predict the entropy values for short-term health state forecasting of the energy storage station. Finally, the feasibility and effectiveness of the feature data information entropy method for health state assessment and prediction are validated using actual operational data of the energy storage station and a 20S1P battery simulation model. This pape[...]
Our summary: This research introduces information entropy theory for assessing the health status of lithium-ion energy storage stations. It employs neural networks to predict entropy values for short-term health forecasting. The study validates the effectiveness of this method using actual operational data and a battery simulation model.
anomaly detection, fault identification, neural networks, information entropy
Publication
High-Performance Silicon–Carbon Materials with High-Temperature Precursors for Advanced Lithium-Ion Batteries
Published on 2026-02-02 by Hailong Mei, Zhixiao Yin, Shuai Wang, Kui Zhang, Jiugou Leng, Ziguo He @MDPI
Abstract: In silicon–carbon (Si-C) anode materials fabricated via chemical vapor deposition (CVD), the pore size distribution of porous carbon is a critical parameter that strongly affects the overall electrochemical performance. In this study, biomass-derived hard carbon was employed as the precursor, and porous carbon materials with distinct pore size characteristics were prepared via fluidized bed porosimetry after carbonization at different temperatures. Based on these porous carbon subs[...]
Our summary: This study investigates silicon-carbon anode materials synthesized from biomass-derived hard carbon. It highlights the significance of pore size distribution on electrochemical performance. The NT-P-SC anode, prepared at 1100 °C, demonstrated superior cycling stability and capacity retention in full-cell configurations.
Silicon-carbon, Electrochemical performance, Porous carbon, Lithium-ion batteries
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