Dual-ion batteries (DIBs) based on a different combination of chemistries are emerging-energy storage-systems. Conventional DIBs apply the graphite as both electrodes and a combination of organic solvents and lithium salts as electrolytes. This configuration is ...
DOI: 10.1021/acsenergylett.3c01038 Corpus ID: 260859051 Dual Network Electrode Binder toward Practical Lithium–Sulfur Battery Applications @article{Mu2023DualNE, title={Dual Network Electrode Binder toward Practical Lithium–Sulfur Battery Applications}, author={Pengzhou Mu and Chenghao Sun and …
High-energy-density lithium–metal batteries (LMBs) coupling lithium–metal anodes and high-voltage cathodes are hindered by unstable …
These findings highlight dual-layer lithium-ion batteries as an inexpensive way of increasing energy and power density of lithium-ion batteries as well as a model system to study and exploit the synergistic …
Dual-ion batteries (DIBs), which use organic materials as the electrodes, are an attractive alternative to conventional lithium-ion batteries for sustainable energy storage devices owing to the …
1 Introduction As the widespread adoption of electric vehicles (EVs) hinges on charging time, current lithium (Li)-ion batteries (LIBs) encounter new challenging goals—high energy density and fast-charging capability. [1-5] Besides exploring new materials, cutting-edge cell engineering, including cell geometry, assembly, and …
A novel intelligent dual-anode strategy is proposed and investigated for the first time. The dual-anode circuit is spontaneously controlled by a diode switch. The full cell equipped with a high-voltage LiCoO2 cathode and SiOx&Li intelligent dual anodes shows significantly enhanced cycling stability. After 500 deep cycles, the capacity retention of …
To recharge lithium-ion batteries quickly and safely while avoiding capacity loss and safety risks, a novel electrode design that minimizes cell polarization at a higher current is highly desired. This work presents a dual-layer electrode (DLE) technology via sequential coating of two different anod …
The development of fast-charging lithium-ion batteries with high energy density is hindered by the sluggish Li + transport and substantial polarization within graphite electrodes. …
Dual-ion batteries (DIBs), which use organic materials as the electrodes, are an attractive alternative to conventional lithium-ion batteries for sustainable energy storage devices owing to the advantages of …
Dual-ion batteries (DIBs), as one such type of high energy density and low-cost electrical energy storage device, have attracted much attention in recent years. 23, 24 Typically, a "green" and stable material, graphite, is adopted for DIBs as both cathode and anode material, so that DIBs were initially known as dual-graphite batteries. 25 One of …
The working mechanism of a dual-ion battery (DIB) differs from that of a lithium-ion battery (LIB) in that the anions in the electrolyte of the former can be intercalated as well. Researchers have been paying …
Dual carbon batteries (DCB) are gaining traction in energy storage research due to their cost-effectiveness, better safety, eco-friendliness, and rapid charging capability. Despite these merits, carbon-based electrode systems face many challenges, particularly in their relatively lower energy density. Researchers are addressing this by …
Advanced Electrode Materials in Lithium Batteries
As a result, Li–S batteries assembled with a limited RCB binder dosage (5 wt % of the whole electrode film weight) exhibit remarkable improvement in both cycling …
Recently (2019), Zhang and co-workers unveiled that lithium salt of 4,4''-(phenazine-5,10-diyl)dibenzoate (PZDB-Li 2) as the organic bipolar electrode could exhibit the high discharge voltage of ∼2.5 V and the energy density 127 Wh kg −1 in …
For the cells cycled between 2 and 4.5 V, the positive electrode reaches a potential of 5.06 V (vs Li|Li +), and the Sb−C composite electrode decreases to 0.57 V (vs Li|Li +) in the first cycle. In contrast to the cell with a wider potential window, the voltage polarisation is negligible as the current rate increased from 0.1 C to 0.5 C for the cell with …
The carbonate electrolyte chemistry is a primary determinant for the development of high-voltage lithium metal batteries (LMBs). Unfortunately, their implementation is greatly plagued by sluggish electrode interfacial dynamics and insufficient electrolyte thermodynamic stability. Herein, lithium trifluoroacetate-lithium nitrate (LiTFA …
Organic material electrodes are regarded as promising candidates for next-generation rechargeable batteries due to their environmentally friendliness, low price, structure diversity, and flexible molecular structure design. However, limited reversible capacity, high solubility in the liquid organic electrolyte, low intrinsic ionic/electronic …
The current accomplishment of lithium-ion battery (LIB) technology is realized with an employment of intercalation-type electrode materials, for example, graphite for anodes and lithium transition ...
Abstract. Lithium metal batteries (LMBs) are considered as the most promising high-energy storage devices due to the high specific capacity and the lowest reduction potential of …
A reflection on lithium-ion battery cathode chemistry
Organic electrode materials based on the chemical bond cleavage/recombination working principle usually produce unimpressive reaction kinetics and stability. In this work, polypyrrole (PPy) is investigated as an ultrafast (87% retention at 20 A g −1) and stable (83% retention across 3000 cycles) cathode material in …
Porous copper (Cu) current collectors show promise in stabilizing Li metal anodes (LMAs). However, insufficient lithiophilicity of pure Cu and limited porosity in three-dimensional (3D) porous Cu structures led to an inefficient Li–Cu composite preparation and poor electrochemical performance of Li–Cu composite anodes. Herein, we propose a …
Dual-filler reinforced PVDF-HFP based polymer electrolyte ...
1. Introduction With the growing development of electric automobiles and portable electronics, the demand for lithium (Li)-ion batteries with high-energy densities, long cycle lives and fast charging is continuously …
Introduction Li-ion batteries (LIBs) are used extensively in the electrification of the transport sector due to their many virtues such as high energy density, low self-discharge and long cycle life. 1 While …
The development of practical lithium–sulfur (Li–S) batteries with prolonged cycle life and high Coulombic efficiency is limited by both parasitic reactions from dissolved polysulfides and mossy lithium deposition. To address these challenges, here lithium trithiocarbonate (Li2CS3)‐coated lithium sulfide (Li2S) is employed as a …
Organic and polymer materials have been extensively investigated as electrode materials for rechargeable batteries because of the low cost, abundance, environmental benignity, and high …
To recharge lithium-ion batteries quickly and safely while avoiding capacity loss and safety risks, a novel electrode design that minimizes cell polarization at …
Review—Reference Electrodes in Li-Ion and Next Generation Batteries: Correct Potential Assessment, Applications and Practices Elif Ceylan Cengiz 2,1, Josef Rizell 2,1, Matthew Sadd 1, Aleksandar Matic 1 and Nataliia Mozhzhukhina 1 …
Ideal rechargeable lithium battery electrolytes should promote the Faradaic reaction near the electrode surface while mitigating undesired side reactions. Yet, conventional electrolytes usually ...
Lithium-oxygen batteries (LOBs) have been developed because of their high theoretical energy density. However, both the dendrite/passivation problem of the anode and the sluggish ORR/OER kinetics of the cathode impede the improvement of batteries. Herein, N-doped CoO nanoarrays grown on carbon cloth (N-CoO/CC) are …
1. Introduction Lithium-ion batteries (LIBs) have redefined societal energy use since their commercial introduction in the 1990s, leading to advancements in communication, computing, and transportation. By remedying intermittency of renewable energy sources (i.e., wind and solar), LIBs hold promise to enable the transition away …
Here, we present a previously unreported particle size and electrode porosity dual-gradient structure design in the graphite anode for achieving extremely fast-charging lithium ion battery under strict …
Energy issues have attracted great concern worldwide. Developing new energy has been the main choice, and the exploitation of the electrochemical energy storage devices plays an important role. Herein, a high-performance dual-ion battery system is proposed, which consists of a graphite cathode and SnS2 anode, with a high …
Fig. 1 a illustrates the synergistic effect of K + and OTf-to stabilize the electrolyte/electrode interface based on the regulation of Li + solvation sheath and electrostatic shield effect. Since the reduction potential of K + is higher than that of Li +, the co-sedimentation of K + could only occur when the positive potential of Li + is lower than the reduction potential of …
Lithium–oxygen (Li–O2) batteries are believed to be one of the most promising next-generation energy density devices due to their ultrahigh theoretical capacities. However, their commercialization has long been plagued by low round trip efficiency and poor cycling stability, resulting from the relatively high overpotential …
To elucidate the differences in Li deposition morphology, X-ray photoelectron spectroscopy (XPS) is utilized to characterize the SEI components of three electrolytes (Fig. 2 b-e).As shown in Fig. 2 d, the Li 1 s can be deconvoluted into three peaks, ascribing to LiF at 56.1 eV, Li 2 CO 3 at 55.5 eV, and Li 2 O at 53.5 eV, which are …