Results 91 to 100 of about 400,046 (304)
Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani +10 more
wiley +1 more source
Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai +2 more
wiley +1 more source
Biomass-derived Activated Carbon for Rechargeable Lithium-Sulfur Batteries
High-surface-area activated carbon (HSAAC) was synthesized by carbonizing coconut shells and subsequently activating the material with KOH. The as-prepared HSAAC had a mostly microporous structure (with small mesoporous inclusions) and exhibited a high ...
Min Liu +8 more
doaj +1 more source
Synthesis and Electrochemical Performance of Biochar/Sulfur Composites as Cathode Materials for Lithium-Sulfur Battery [PDF]
单质硫具有资源丰富、无毒、廉价等优势,能提供高达1675mAh/g的理论容量,以硫和金属锂构建的锂硫电池能量密度为2600Wh/kg。但由于硫及其放电产物导电性差,中间产物多硫化锂的溶解及体积膨胀等问题,导致电极的活性材料利用率低和循环性差,限制了其应用。通过碳材料的引入可以获得导电复合材料,抑制多硫化物的穿梭,从而实现硫正极材料的高效利用;从生物质衍生而来的生物碳更具有简单易得,价格低廉,便于规模化,环保,资源可再生等优点,因此本文为以生物碳材料为主线 ...
吴娇红
core
High‐Fluorinated Electrolytes for Li–S Batteries
AbstractRechargeable Li–S batteries are regarded as one of the most promising next‐generation energy‐storage systems. However, the inevitable formation of Li dendrites and the shuttle effect of lithium polysulfides significantly weakens electrochemical performance, preventing its practical application.
Jing Zheng +9 more
openaire +2 more sources
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley +1 more source
Advances in cathode’s microstructure modification to boost performance of lithium–sulfur batteries
Lithium-sulfur (Li–S) battery has become one of the most promising next-generation electrical storage systems because of its exceptional energy density of 2600 Wh kg−1.
Modeste Venin Mendieev Nitou +14 more
doaj +1 more source
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu +8 more
wiley +1 more source
Advanced Co3O4 interlayer as an efficient polysulfide barrier for high-performance Li-S batteries
In this paper, Co3O4 powders were firstly prepared via hydrothermal reaction. Then, Co3O4 powder was used as interlayer and applied into Li-S battery.
Li Xiao-qingl, Ma Yu-bo, Tang Cheng-li
doaj +1 more source
On the Balance of Intercalation and Conversion Reactions in Battery Cathodes
We present a thermodynamic analysis of the driving forces for intercalation and conversion reactions in battery cathodes across a range of possible working ion, transition metal, and anion chemistries.
Canepa, Pieremanuele +3 more
core +1 more source

