Introduction. Over the past few decades, the lithium-ion battery (LIB) has dominated modern society''s energy storage with enormous impacts on industry, the economy, and the environment. 1 – 7 …
Being regarded as the representative of advanced secondary batteries, lithium-ion batteries (LIBs) with high energy density, varied working temperature range, …
Lithium-ion battery always suffer restrictions from the anode materials, which lead to large volume changes, low Coulombic efficiency at the first cycle, unstable SEI film formation and large potential hysteresis. ... Synthesis of nitrogen-doped graphene films for lithium battery application. ACS Nano, 4 (2010), pp. 6337-6342.
Pure PbSnO3 was prepared by a simple liquid-phase precipitation reaction. A layer of polydopamine was coated on the surface of the pure PbSnO3 material and subsequently carbonized to obtain PbSnO3@nitrogen-doped carbon (NC) nanocomposites. In the investigation of lithium storage performance, the PbSnO3@NC anode exhibits a …
Lithium-ion battery (LIB) is an attractive and environmentally friendly energy source due to its versatile applications ranging from portable systems to electric vehicles, including stationary storage of renewable energy [1].Furthermore, LIB has the highest energy density among other rechargeable batteries and is the most promising …
Bimetallic oxides are demonstrated to show better electrochemical performance than single transition metal oxides. Recently, ilmenite-type transition metal titanate (MTiO3, M = Fe, Co, Ni, etc.) is emerging as a promising anode for lithium-ion batteries (LIBs) due to its comparable theoretical capacity and small volumetric change during cycling. However, …
The Co element into the LiNi 0.5 Mn 1.5 O 4 lattice effectively improves the diffusion properties of lithium ions, enhances its electronic conductivity, and prevents the dissolution of Mn. Therefore, …
Transition metal dichalcogenides represented by molybdenum disulfide (MoS 2) have attracted worldwide attention due to their high specific capacity originating from the four-electron transfer reaction for lithium-ion batteries.Here, one nanoflower-like MoS 2 with high specific surface area and more active sites is synthesized by a facile …
Lithium-ion battery cathode materials with the high-voltage platform have turned into research highlights. Manganese-based olivine material LiMn 0.8 Fe 0.2 PO 4 (LMFP), which is synthesized by cheap and environmentally friendly raw materials as precursors, has received high attention due to the higher energy density than commercial …
Serving as conductive matrix and stress buffer, the carbon matrix plays a pivotal role in enabling red phosphorus to be a promising anode material for high capacity lithium ion batteries and sodium ion batteries. In this paper, nitrogen-doping is proved to effective enhance the interface interaction between carbon and red phosphorus. In detail, the …
Driven by the demand for high-performance lithium-ion batteries, improving the energy density and high rate discharge performance is the key goal of current battery research. Here, Mg-doped LiMn0.6Fe0.4PO4 (LMFP) cathode materials are synthesized by the solid-phase method. The effects of different doping amounts of Mg on …
Ordered occupation of Ni ions in the Li ion layer (and vice versa) was observed in 0.4 mol % Zr-doped LiNiO2 with R3̅m structure. Although cation mixing is prevalent in LiNiO2 and in other Ni-rich layered cathodes, cation ordering (Li and Ni) has not been previously reported in the as-prepared or fully discharged states. First-principles …
Nitrogen doped Nb 2 CT x MXene is firstly prepared through hydrothermal reaction. ... However, the low capacity of pristine MXene limits its application in energy storage devices such as lithium ion batteries. To solve this problem, we synthesized a new type of N-doped two-dimensional Nb 2 CT x MXene. The nitrogen content of N-doped …
Investigation of W 6+-doped in high-nickel LiNi 0.83 Co 0.11 Mn 0.06 O 2 cathode materials for high-performance lithium-ion batteries Author links open overlay panel Jiale Wang a b c, Chengjin Liu a, Qing Wang b, Guanli Xu a b, Chang Miao a, Mingbiao Xu a c, Changjun Wang a c, Wei Xiao a b
Lithium ion batteries have been investigated extensively to optimize their power and energy densities to meet the growing demands of electronics and electric …
Between scylla and charybdis: balancing among structural stability and energy density of layered NCM cathode materials for advanced lithium-ion batteries. J. …
Assuming the nanoflakes to be an anode for the lithium-ion batteries, the cell voltage (Vcell) is predicted to be relatively high (> 1.54 V) for C24H12, C12H12Si12, B12H12N12, C27H18Si27, and ...
In the past decades, lithium ion batteries ... Mo-doped 3D carbon@Sn composite was fabricated by freeze-drying and annealing. Typically, 1.9 g SnCl 2 ·2H 2 O (Aladdin, 98%) and 0.19 g Na 2 MoO 4 ·2H 2 O (Aladdin, 99%) were dissolved in distilled water and stirred for 30 min to form transparent solution. After that, the 2.0 wt% alginate ...
These promising results suggest that B doping in Si by melt casting is a successful method for large-scale production of element-doped nanostructured Si materials, which can effectively improve the comprehensive electrochemical properties of Si anodes and potentially be commercialized for high-performance Li-ion batteries. 2. Experimental …
1. Introduction. Due to their high energy density and environmental friendliness, lithium-ion batteries have been widely used in portable electronic devices, and has a broad application prospect in electric vehicles, large energy storage systems and other fields [1], [2], [3], [4].As is well-known to all, cathode materials directly affect the …
According to the screening results, LiMnPO 4 doped with Sc, Ti, V, Fe, Co, Mo, Rh, Re, and Ir has excellent electrochemical properties and can be used as a good cathode material for lithium-ion …
One-step synthesis of Nb-doped TiO 2 rod@Nb 2 O 5 nanosheet core–shell heterostructures for stable high-performance lithium-ion batteries RSC Adv., 6 ( 32 ) ( 2016 ), pp. 27094 - 27101 Google Scholar
As a new generation of cathode materials for lithium-ion batteries, high-nickel ternary materials have attracted much attention because of their advantages of …
All of these characteristics suggest that the 2D Si-doped BP is a potential candidate for anode materials of lithium-ion batteries. Credit author contribution statement Junhua Hao: Conceptualization, Methodology, Software, Validation, Formal analysis, Investigation, Resources, Data curation, Writing – original draft, Writing – review ...
Down the lane, optical band gaps of doped-ZnO films and doped-TiO 2 photocatalysts, redox potentials for lithium-ion batteries, are predicted by using Gaussian process regression model by Zhang et ...
Advances in energy storage introduced by lithium-ion batteries (LIBs) have been taken for granted due to their green footprint, high energy density, high specific energy, and good recharge capability [1], [2] is estimated that the global market for electric vehicles will reach 12 million by 2025 [3].Their massive production and consumption are …
In today''s energy-based society, the development of efficient and renewable sources of energy and their storage devices like lithium-ion batteries (LIBs) is of great significance to reduce the global warming effect and to abate the energy crisis (Bruce et al. 2012).Owing to the advantages of high power and high energy density, LIBs are widely …
When the amount of PMo 12 is 0.666 g, the as-prepared material (sample-666) shows the best electrochemical performances as the anode material for lithium-ion batteries. The nitrogen-doped carbon layer enhances the structural stability, lessens the volume extension effect, and enhances conductivity of the material.
Lithium-ion batteries as energy storage devices have been applied for electric vehicles (EV) [1,2].LiCoO 2 and LiFePO 4 are widely used as commercial cathode materials, but their energy densities failed to meet the requirement of long-range EV [3,4].Nickel-rich ternary material LiNi 0.8 Co 0.1 Mn 0.1 O 2 (NCM811) has been attracted great attention due to …
The fast charging capability in lithium-ion batteries (LIBs) with high energy density are urgently pursued as the most important criterion for practical applications [1, 2].Graphite is the most widely used material for commercial LIBs anodes and electrochemical supercapacitors due to its low cost, high chemical stability, and good …
Down the lane, optical band gaps of doped-ZnO films and doped-TiO 2 photocatalysts, redox potentials for lithium-ion batteries, are predicted by using …
Several multiple-ion-doped lithium nickel oxides with formula of LiMn x Co y Ni 1−x−y O 2 were synthesized via solid-state reactions at high temperature. These phase-pure LiMn x Co y Ni 1−x−y O 2 compounds have a layered hexagonal structure, and their electrochemical properties were systematically investigated. Typical cathodes can …
A series of Tantalum-doped lithium titanate (Ta-doped Li 4 Ti 5 O 12) samples have been successfully synthesized by one step solid-state method using TiO 2, ... Lithium ion batteries (LIBs) are widely used in consumer electronics, transportation and large-scale renewable energy storage [1], [2]. Recently, the development of electric …
Nitrogen-doped porous interconnected double-shelled hollow carbon spheres with high capacity for lithium ion batteries and sodium ion batteries. Electrochim. Acta 155, 174–182 (2015).
Rechargeable lithium batteries have long been considered an attractive alternative power source for a wide variety of applications. Safety and stability1 concerns associated with solvent-based ...
Although such materials have shown better electrochemical performance for lithium storage compared to graphite, there is plenty of room for improvement. One of …
Electrocatalysis is generally confined to dynamic liquid–solid and gas–solid interfaces and is rarely applicable in solid-state reactions. Here, we report a paradigm shift strategy to exploit electrocatalysis to accelerate solid-state reactions in the context of lithium-ion batteries (LIBs). We employ heteroatom doping, specifically boron for silicon …
The as-fabricated SG-T@C displays superior high-rate performance for lithium-ion batteries. It can deliver the capacities of 171.9 and 145.2 mAh/g at 0.1 and 10 C respectively. Besides, SG-T@C exhibits 96.2% capacity retention at 20 C over 800 cycles, demonstrating an excellent cycling stability. ... lithium acetate (CH 3 COOLi), sulfur …
As a prevailing cathode material of lithium-ion batteries (LIBs), LiCoO 2 (LCO) still encounters the tricky problems of structural collapse, whose morphological engineering and cation doping are crucial for surmounting the mechanical strains and alleviating phase degradation upon cycling. Hereinafter, we propose a strategy using a …
Introduction. Over the past few decades, the lithium-ion battery (LIB) has dominated modern society''s energy storage with enormous impacts on industry, the economy, and the environment. 1 – 7 To increase the energy density and safety for the next generation of LIBs, 8, 9 it is important to optimize the cathode, which occupies nearly …
Charge–discharge mechanism, lithium-ion diffusion in Al, Ca, and Cu doped lithium metatitanate based anodes for Li-ion batteries: ... atomic-scale and the evolution of electrochemical properties for lithiated/de-lithiated compounds is a key challenge in lithium ion batteries (LIBs). Here, an innovative and viable protocol was …
Introduction. Lithium-ion batteries (LIBs) have revolutionized portable electronics and played a pivotal role in electrifying transportation. 1, 2 The increasing demand for high-performance LIBs with higher capacities and faster charging capabilities has propelled the development of new materials and technologies. 3 The performance of …
Lithium-ion batteries (LIBs) are pivotal in the electric vehicle (EV) era, and LiNi 1-x-y Co x Mn y O 2 (NCM) is the most dominant type of LIB cathode materials for EVs. The Ni content in NCM is maximized to increase the driving range of EVs, and the resulting instability of Ni-rich NCM is often attempted to overcome by the doping strategy of …
Driven by the demand for high-performance lithium-ion batteries, improving the energy density and high rate discharge performance is the key goal of …
