Chengjuan Wang Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan, 250061 China Carbon Fiber Engineering Research Center, School of …
Learn MoreInsights into the defect-driven heterogeneous structural evolution of Ni-rich layered cathode in lithium-ion batteries† Zhongyuan Huang, a bZiwei Chen, Maolin Yang,a deMihai Chu, Zenan Li,c Sihao Deng, Lunhua He,efg cLei Jin,h Rafal E. Dunin-Borkowski,h Rui Wang,*i Jun Wang,* Tingting Yang,*h and ...
Learn More1 Introduction Over the last half century, various types of functional devices have been built using semiconductor heterojunctions; these have laid the groundwork for the development of the modern electronics industry. [1-6] An electronic heterostructure is defined as a junction of two materials with distinct energy bands in which the charge transport properties can …
Learn More1. Introduction The strength and work hardening capability of metallic materials can both be enhanced by geometrically necessary dislocations (GNDs) [1, 2] that are required to accommodate the lattice curvature arising from inhomogeneous plastic deformation often measured in the form of a plastic strain gradient [3], [4], [5], [6].
Learn MoreThe functionality of a battery, including its charge and discharge efficiency, power and energy capacity, gradually decreases as its state of health (SOH) declines. Neglecting the functionality degradation of battery can result in an overestimation of the profitability of a battery swapping station (BSS). To tackle the aforementioned problems, …
Learn MoreElectrochemical and mechanical properties of lithium-ion battery materials are heavily dependent on their 3D microstructure characteristics. A quantitative …
Learn MoreLithium–sulfur batteries (LSBs) are still severely blocked by the shuttle of polysulfides (LiPSs), resulting in low sulfur utilization and decreased lifetime. The optimal design of hosts with tailored porous structures and catalytic sites is expected to address this issue. Herein, a Bi/Bi2O3 heterostructure within the metal–organic framework (MOF) …
Learn MoreDeveloping composite materials with the synergistic effects of heterogeneous structures and multiple components is considered as a promising strategy to achieve high-performance electromagnetic wave (EMW) absorbers. To further satisfy the demand of broadband ...
Learn MoreVarious battery technologies can be applied in the electronics and EV fields, such as lead-acid, nickel-metal-hydride, and sodium-nickel-chloride batteries [32]. However, LIBs have been favored because of their high energy density, low self-discharge, and relatively wide operating temperature range.
Learn MoreBy rational design and synthesis of 2D/2D heterostructures, electrochemical properties for advanced batteries and electrocatalysis can be well regulated to meet some practical …
Learn MoreIn-situ dynamic reconstruction strategy is developed to construct a heterogeneous FeS@NiS hybrid by cationic Co doping via surface-structure engineering, where the CoFeS@CoNiS is quickly reconstructed to Ni(Co)Fe 2 O 4 and further reconstituted to Ni/Co/FeOOH during the charging/discharging process, which could supply abundant …
Learn MoreFor different types of batteries, in addition to structure and performance, other important issues should also be carefully considered for the design of …
Learn MoreThe improvement of fast-charging capabilities for lithium-ion batteries significantly influences the widespread application of electric vehicles. Fast-charging performance depends not only on materials but also on the battery''s inherent structure and the heterogeneity of the electrode reaction. Herein, we utilized advanced imaging …
Learn MoreOwing to the functional interactions derived from heterointerfaces, 2D-based heterostructures are widely used in rechargeable batteries as active materials, …
Learn MoreMultivalent rechargeable metal batteries offer a safer, more sustainable, and higher energy density alternative to lithium-ion batteries, though several challenges remain. Recent demonstrations of room …
Learn MoreDOI: 10.1016/j.ces.2023.118534 Corpus ID: 256582204 Thermodynamic regulation over nano-heterogeneous structure of electrolyte solution to improve stability of flow batteries Bipolar redox‐active organic molecule (BROM) is a feasible strategy to address the cross ...
Learn MoreFunctional applications in rechargeable batteries. Recently, heterostructures derived from 2D materials have been widely investigated for …
Learn MoreElectrospinning technology is an affordable and scalable method for easily constructing a unique hierarchical micro–nano structure while realizing composites of heterogeneous materials. So far, many efforts have been made to solve the problems of Si-based anodes with general electrospinning.
Learn MoreTracking heterogeneous structural motifs and the redox behaviour of copper–zinc nanocatalysts for the electrocatalytic CO 2 reduction using operando time resolved spectroscopy and machine learning† Martina Rüscher, Antonia Herzog, Janis Timoshenko *, Hyo Sang Jeon, Wiebke Frandsen, Stefanie Kühl and Beatriz Roldan Cuenya * …
Learn MoreUnderstanding the evolution of lithium heterogeneity inside an operating battery is key to designing better battery electrodes. Microscopically characterizing this …
Learn MoreThe concept of a rigid structural battery was initially proposed by the Goddard Space Flight Center and Boundless Corporation [34].Over the past two decades, research teams from major countries worldwide have made considerable progress in this field [[35], [36], [37]].].
Learn Morefor Heterogeneous Battery Energy Storage Systems in Droop-Controlled Microgrids Guangyu Wu(B) Zhejiang Lab, Hangzhou, China mebest21@163 Abstract. This paper investigates a fully distributed adaptive consen-sus protocol to achieve leader-follower
Learn MoreHeterogeneous electrocatalysis is one of the most promising ways to advance the development of metal–CO2 batteries and CO2 electrolysis technologies. Although both research areas rely upon efficient …
Learn MoreFig. 1 (a) shows the internal structure of the electrode, with the graphite particles of the anode shaped as flattened spheres, and the Li[Ni x Co y Mn z] (NCM) particles of the cathode shaped as spheres. Fig. 1 (b) further illustrates the microscopic scale details of the electrode, clearly showing the zigzagging inhomogeneous pore network that …
Learn MoreLithium-ion (Li-ion) batteries show great potential in achieving societal impact in terms of electrified transportation, grid-level energy storage, consumer electronics, military, and aerospace applications. Despite progress in Li-ion battery technologies in recent
Learn MoreHerein, Ti2CTx MXene and its derivatives with various heterogeneous structures were constructed via etching and a facile oxidation treatment. The effect of different oxidation conditions on their structural evolution and phase composition was studied in detail. Compared with that of pristine Ti2CTx MXene, th
Learn MoreThe resulting HS includes gradient structure [42], bimodal/trimodal structure [43, 44], heterogeneous lamella structure [18, 45], harmonic structure [46], and laminated structure [47, 48]. These seemingly disparate HS all share the same microscopic plastic deformation principle, thereby inducing more stable plastic deformation [49] .
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