In this paper, research activities from my groups in the field of electrochemical energy storage are reviewed for the past 22 years, which is divided into three sections. The
However, it is still challenging to use LiCoO2-based cathode materials for EVs and energy storage applications due to their insufficient thermal properties. Padhi and Goodenough (5) also
SLAC and Stanford scientists have set a world record for energy storage, using a clever "yolk-shell" design to store five times more energy in the sulfur cathode of a rechargeable lithium-ion battery than is
The cathode (i.e. positive electrode) plays a significant role in current LIBs because it is the main lithium ion (Li+) donor in the system. It acts as a decisive factor for the
This paper presents a core–shell approach to optimize the cathode active material (CAM) utilization. The resultant CAM composite showed high ionic conductivity, a highly dense microstructure with <10% porosity, and
High-energy-density rechargeable batteries are needed to fulfill various demands such as self-monitoring analysis and reporting technology (SMART) devices, energy storage systems, and
Among the key components influencing the performance of SIBs, cathode materials play a pivotal role, directly impacting the energy density, cycle life, and rate capability
The lithium–sulfur battery is considered to be one of the most promising rechargeable energy storage systems because of its high theoretical energy density. Unfortunately, the shuttle effect during cycling
Lithium–sulfur (Li–S) battery is a potential next-generation energy storage technology over lithium-ion batteries for high capacity, cost-effective, and environmentally friendly solutions. However,
A freestanding LiFePO 4 cathode is designed as the cathode of structural battery composite (SBC), the SBC exhibits a remarkable energy density of ∼ 90 Wh kg −1.
在2005 年同时获得总统科学家和工程师早期职业奖 (Presidential Early Career Awards for Scientists and Engineers )；美国能源部早期职业科学家和工程师奖 (Early Career
Zou Jian, Wang Bojun, Yang Jiachao, Niu Xiaobin, Wang Liping*, Electrochemical performance of β-Li0.3V2O5 as a lithium-ion battery cathode material, Energy Storage Science and
Herein, a new class of cathode active material with perfect core–shell structure is reported, in which sulfur is fully encapsulated by conductivity-enhancing FeS 2 (named as
High-energy-density rechargeable batteries are needed to fulfill various demands such as self-monitoring analysis and reporting technology (SMART) devices, energy storage systems, and (hybrid) electric vehicles. As a
Owing to high safety, low cost, nontoxicity, and environment-friendly features, LiFePO 4 that is served as the lithium ion battery cathode has attracted much attention. In this
1 INTRODUCTION Sodium-ion batteries (SIBs) have been considered as one of the most promising candidates for large-scale energy storage due to their low cost and similar properties to lithium-ion batteries.
This review summarizes recent advances in developing high-performance cathodes with core–shell structures and concentration gradients, presents the state of understanding regarding the sodium
This study not only paves a new way to design high-performance sodium-ion battery cathode materials but also provides a solid theoretical foundation and practical guidance for the further
Sodium layered oxides are considered to be cathode candidates with the most potential for large-scale energy storage because of their high reversible capacity and wide
Designing MXene-Wrapped AgCl@Carbon core shell cathode for robust quasi-solid-state Ag-Zn battery with ultralong cycle life
Interestingly, the unique design of the hollow multi-shell structure (HoMS) allows the cathode material to have sufficient pore space to buffer the structural instability caused by volume
The morphological and structural characteristics of material always play pivotal roles to be applied in energy storage and conversion applications. The conventional electrode
To deal with the poor cycling stability and low conductivity of transition metal selenides in aluminum batteries (ABs), a SnSe2 /NiSe 2 N-doped carbon (SNS@NC) yolk
This study not only paves a new way to design high-performance sodium-ion battery cathode materials but also provides a solid theoretical foundation and practical
Therefore, SNS@NC heterojunction may be a promising electrode material in the field of electrochemical energy storage. In addition, such an experimental design provides a
Porous nickel foam is used as a substrate for the development of rechargeable zinc//polyaniline battery, and the cathode electrophoresis of PANI microparticles in non
Strategies such as improving the active material of the cathode, improving the specific capacity of the cathode/anode material, developing lithium metal anode/anode-free
Abstract Lithium ion batteries (LIBs) have dominated the energy industry due to their unmatchable properties that include a high energy density, a compact design, and an
This study addresses the critical issues of insufficient cycling stability and limited rate performance in sodium-ion battery cathode materials by innovatively designing and
When the electrons move from the cathode to the anode, they increase the chemical potential energy, thus charging the battery; when they move the other direction, they convert this chemical potential energy to electricity in
In this field, the optimization of cathode materials is key to improving the electrochemical performance of sodium-ion batteries [6, 7]. Currently, research is mainly focused on three major categories of cathode materials: Prussian blue analogues (PBAs), layered metal oxides, and polyanionic compounds.
In this work, for the fabrication of core–shell structures, a two-staged oxalate-assisted co-precipitation synthesis method is employed in order to form cathode particles having a Ni-rich core, NMC 811, and a Mn-rich shell, NMC 631.
The achievement of lithium ion batteries (LiBs) with improved electrochemical performance requires advances in the synthesis of cathode materials with controlled composition and properties.
Finally, preliminary electrochemical tests have been performed using NMC particles as cathodes in LiBs. 1. Introduction In the search for improved electrochemical behaviour and more efficient devices, modern lithium ion batteries (LiBs) increasingly demand higher rate capabilities, stability and long-term cyclability.
Aspects such as the cationic mixing in the NMC compound or the formation of a rock-salt phase as the annealing temperature increases are discussed. Finally, preliminary electrochemical tests have been performed using NMC particles as cathodes in LiBs. 1. Introduction
High-energy-density rechargeable batteries are needed to fulfill various demands such as self-monitoring analysis and reporting technology (SMART) devices, energy storage systems, and (hybrid) electric vehicles. As a result, high-energy electrode materials enabling a long cycle life and reliable safety need to be developed.
