Boron-doped lithium battery
Boron-Doped and Carbon-Controlled Porous Si/C …
Silicon is a promising anode material for next generation lithium-ion batteries due to its high capacity and low discharge potential. Commercial silicon anodes are normally integrated with high graphite …
[PDF] Boron-Doped Spherical Hollow-Porous Silicon Local Lattice Expansion toward a High-Performance Lithium-Ion-Battery …
This work synthesizes the lightly boron (B)-doped spherical hollow-porous Si (B-HPSi) anode material for LIBs is synthesized by a facile magnesiothermic reduction from B-doped silica by the basis of the first-principles calculations. Silicon (Si) attracts extensive attention as the advanced anode material for lithium (Li)-ion batteries (LIBs) …
A review on doping/coating of nickel-rich cathode materials for lithium-ion batteries …
Improved cycling stability of Li[Ni 0.90 Co 0.05 Mn 0.05]O 2 through microstructure modification by boron doping for Li-ion batteries Adv. Energy Mater., 8 ( 2018 ), p. 1801202
Boron doped lithium trivanadate as a cathode material for an enhanced rechargeable lithium ion batteries …
Boron was doped into lithium trivanadate through an aqueous reaction process followed by heating at 100 C.The B-LiV 3 O 8 materials as a cathode in lithium batteries exhibits a specific discharge capacity of 269.4 mAh g −1 at first cycle and remains 232.5 mAh g −1 at cycle 100, at a current density of 150 mAh g −1 in the voltage range of …
Graphitized boron-doped carbon foams: Performance as anodes in lithium ...
The mean interlayer spacing, d 0 0 2, and the mean crystallite sizes, L c and L a, of the graphitized boron-doped and non-doped carbon foams are summarized in Table 2.For reference, structural data of Litwak coal heat treated at 2400 °C (LT24) are also reported in the same table.The analysis of the XRD parameters of these materials shows …
Enhancing high rate performance and cyclability of LiFePO4 cathode materials for lithium ion batteries by boron doping …
Enhancing high rate performance and cyclability of LiFePO 4 cathode materials for lithium ion batteries by boron doping Author links open overlay panel Yin Li a b, Li Wang a b, Feng Liang a b, Yaochun Yao a b, Keyu Zhang a b Show more Add to Mendeley Cite ...
Understanding the enhancement effect of boron doping on the ...
There were no peaks associated with boron compounds in B-doped NCM@B samples, confirming the successful substitution of boron into the crystal structure of NCM. ... Enhanced electrochemical properties of Ni-rich layered cathode materials via Mg 2+ and Ti 4+ co-doping for lithium-ion batteries. J. Colloid Interf. Sci., 601 (2021), pp. …
Boron-doped carbon prepared from PFO as a lithium-ion battery …
Boron-doping attenuated the highly active sites in carbon and effectively controlled formation of the SEI layer, which resulted in an increase in the initial efficiency of the anode. For the sample carbonized at 900 °C, a reversible capacity of 301 mAh/g and an initial efficiency of 78.6% were obtained. ... The anode of a lithium ion battery ...
Highly boron-doped holey graphene for lithium oxygen batteries …
Rechargeable lithium oxygen batteries (LOBs) have attracted considerable attention as promising candidates for electric vehicles and stationary energy …
Improved electrochemical performance of boron …
A boron-doped carbon layer (BC) was coated on porous micron-sized Li 4 Ti 5 O 12 (LTO) via a facile wet-chemical method for use as a promising anode material for sodium-ion batteries. As determined by X-ray …
Facile synthesis of boron-doped porous carbon as anode for lithium–ion batteries …
A novel boron-doped porous carbon (BC) was prepared through a facile one step pyrolysis process by using citric acid monohydrate, boron acid, and sodium chloride hybrid as precursor. Based on the analysis of X-ray photoemission spectroscopy and Raman spectroscopy, three boron-doping species (BC3, BC2O, and BCO2) were …
Boron-Doped Electrolytes as Interfacial Modifiers for High-Rate Stable Lithium Metal Batteries
Boron-Doped Electrolytes as Interfacial Modifiers for High-Rate Stable Lithium Metal Batteries Dawei Zhu, Dawei Zhu Shanghai Key Laboratory of Materials Protection and Advanced Materials Electric Power, …
Boron-doped Li1.2Mn0.6Ni0.2O2 as a cathode active material for lithium ion battery …
A boron-doped Li 1.2 Mn 0.6 Ni 0.2 O 2 was synthesized by solid-state method. Boron substitution improves rate capability and reversibility of cathode. • Boron inhibits phase change reaction from layered to spinel phase. • Boron-doped cathode (Li 1.2 Mn 0.59 Ni 0.19 B 0.02 O 2) exhibits excellent cycling stability.
[PDF] Boron-Doped Spherical Hollow-Porous Silicon Local Lattice ...
This work synthesizes the lightly boron (B)-doped spherical hollow-porous Si (B-HPSi) anode material for LIBs is synthesized by a facile magnesiothermic reduction from B-doped silica by the basis of the first-principles calculations. Silicon (Si) attracts extensive attention as the advanced anode material for lithium (Li)-ion batteries (LIBs) …
Boron-doped Li1.2Mn0.6Ni0.2O2 as a cathode active material for lithium ...
Lithium-rich manganese-based layered oxide material, Li 1.2 Mn 0.6 Ni 0.2 O 2, was successfully synthesized via a solid-state method, and its structural and electrochemical properties were compared with the boron-doped Li 1.2 Mn 0.6-x/2 Ni 0.2-x/2 B x2 O 2 (x = 0, 0.02 and 0.04) cathode materials. The structure and morphology of …
Boron-doped carbon prepared from PFO as a lithium-ion battery …
The changes in battery performance with carbonization temperature were characterized, and a mechanism was proposed from both chemical and structural …
Large areal capacity all-in-one lithium-ion battery based on boron ...
Fig. 1 a schematically illustrates the fabrication process of B-Si/C/CNT. Micrometer-sized B-doped Si particles with a rather low price were used as the raw material. Due to the large particle size of B-doped Si (Fig. S1 a, b), this raw material was ball milled to dramatically decrease the particle size (Fig. S1 c, d).Then, the ball-milled B-doped Si was …
Transition metal-doped Ni-rich layered cathode materials for ...
Transition metal-doped Ni-rich layered cathode materials ...
Superior Performances of B-doped LiNi0.84Co0.10Mn0.06O2
Enhanced electrochemical performance of layered Li-rich cathode materials for lithium ion batteries via aluminum and boron dual-doping. Ceramics …
Improved electrochemical performance of boron-doped SiO …
1. Introduction. Lithium ion batteries (LIBs) have been widely used as mobile power sources for laptops, cameras, and smart phones. In recent years, there has been an increasing demand for electric transportation using LIBs, which need much higher electrochemical performances including high energy density and long cycle life [1], [2], …
Boron-Doped Spherical Hollow-Porous Silicon Local Lattice Expansion toward a High-Performance Lithium-Ion-Battery …
TY - JOUR T1 - Boron-Doped Spherical Hollow-Porous Silicon Local Lattice Expansion toward a High-Performance Lithium-Ion-Battery Anode AU - Ren, Yongpeng AU - Zhou, Xiangyang AU - Tang, Jingjing AU - Ding, Jing AU - Chen, Song AU - Zhang, Jiaming
Solid-State Electrocatalysis in Heteroatom-Doped Alloy Anode …
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 …
Metal-free boron-doped carbon microspheres as excellent cathode catalyst for rechargeable Li–O2 battery …
Rechargeable Li–O2 batteries are attracting more and more interest due to their high energy density. Meanwhile, the replacement of high-cost and scarce precious-metal catalysts has attracted more and more attention. Currently, many academic researchers have paid attention to find highly efficient metal-free catalysts as air cathode …
Boron-doped three-dimensional porous carbon framework/carbon …
Deleterious volumetric expansion and poor electrical conductivity seriously hinder the application of Si-based anode materials in lithium-ion batteries (LIBs). Herein, boron-doped three-dimensional (3D) porous carbon framework/carbon shell encapsulated silicon (B-3DCF/Si@C) hybrid composites are suc …
In situ formed three-dimensional (3D) lithium–boron (Li–B) alloy as a potential anode for next-generation lithium batteries …
The practical application of the lithium anode in lithium metal batteries (LMBs) has been hindered by the uncontrollable growth of lithium dendrite and the high volumetric change during cycling. Herein, the in situ formed three-dimensional (3D) lithium–boron (Li–B) alloy is suggested as an excellent alternative to the Li metal, in …
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