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High-power lithium batteries from functionalized carbon-nanotube electrodes
A lithium battery whose positive electrode consists of functionalized carbon nanotubes can achieve higher energy densities than electrochemical capacitors while delivering higher power than ...
Electron-deficient sites on boron-doped graphite enable air-stable and durable red phosphorus anode for lithium-ion batteries …
Composing with various carbon matrices has been proposed to overcome the poor electrochemical performance of red phosphorus (RP) anode caused by its low electronic conductivity and huge volume changes during repeated lithiation/delithiation processes. However, the insufficient chemical affinity between RP an
High-capacity electrode material BC${}_{3}$ for lithium batteries ...
The absorption energy and diffusion rates of lithium atoms inside graphitelike boron carbide (BC$ {}_ {3}$) crystal are investigated by the ab initio …
Two-Dimensional Materials to Address the Lithium Battery …
Despite the ever-growing demand in safe and high power/energy density of Li+ ion and Li metal rechargeable batteries (LIBs), materials-related challenges are responsible for the majority of performance degradation in such batteries. These challenges include electrochemically induced phase transformations, repeated volume expansion …
Two dimensional (2D) reduced graphene oxide …
An, J. Y., Aravindan, V. & Lee, Y.-S. Synthesis of 2D/2D Structured Mesoporous Co 3 O 4 Nanosheet/N‐Doped Reduced Graphene Oxide Composites as a Highly Stable Negative Electrode for Lithium ...
A Review of Nanocarbon-Based Anode Materials for Lithium-Ion …
1 · Lithium (Li) has a high theoretical specific capacity (3860 mAh/g), a low redox potential (−3.04 V), and a low density (0.59 g/cm 3). A primary battery provides energy …
Recent development of carbon materials for Li ion batteries
Fig. 16 illustrates the typical voltage profiles of the second discharge and charging for pristine graphitized and boron-doped electrodes. These samples were prepared from a mixture of pristine material and boron carbide (B 4 C) by heat treatment at 2800°C in Ar atmosphere. The wide plateaus below 0.2 V correspond to the reversible ...
Nano-scale negative electrode materials for lithium ion batteries
The use of nano-sized SnO and SiO1.1 powders as anode materials for lithium ion batteries can give high cycle capacities. However, these metallic oxides show striking irreversibility in the first ...
11B NMR of boron-doped graphite as the negative electrode of a lithium ...
DOI: 10.1016/S0008-6223(01)00120-8 Corpus ID: 96928945; 11B NMR of boron-doped graphite as the negative electrode of a lithium secondary battery @article{Lee200211BNO, title={11B NMR of boron-doped graphite as the negative electrode of a lithium secondary battery}, author={Youngil Lee and Duk-Young Han and …
Nano-sized transition-metal oxides as negative-electrode materials …
Rechargeable solid-state batteries have long been considered an attractive power source for a wide variety of applications, and in particular, lithium-ion batteries are emerging as the technology ...
Carbon in lithium-ion and post-lithium-ion batteries: Recent features ...
Carbon an efficient anode material in lithium batteries. ... prove that the Pyridine-Boron Trifluoride additives yield cells with excellent capacity retention and maintaining of low impedance during cycling at ... Graphene has also been considered as a negative electrode for Na-ion batteries due to its high chemical stability and high ...
Graphitized boron-doped carbon foams: Performance as anodes in lithium ...
Therefore, the better electrochemical performance as an electrode in lithium ion batteries of the boron oxide derived carbon foams should also be related to other factors. In contrast, when the pyridine–borane based foams are used as anodic materials (4.5PB24, 9.0PB24), the capacities are more or less comparable to those of …
Insight into graphene/boron arsenide heterostructure used for …
1. Introduction. The world''s demand for commercial batteries is increasing dramatically as a result of the rising popularity of electric vehicles, power grids, and electronic devices [1, 2].Among the commercial batteries, those that can be recharged stand out as the most effective and practical technology for energy storage using clean and …
A review on anode materials for lithium/sodium-ion batteries
In the past decades, intercalation-based anode, graphite, has drawn more attention as a negative electrode material for commercial LIBs. However, its specific capacities for LIB (370 mA h g −1) and SIB (280 mA h g −1) could not satisfy the ever-increasing demand for high capacity in the future.Hence, it has been highly required to …
Boron based layered electrode materials for metal-ion batteries
Graphite is the most commonly used electrode material, which is mainly due to two key advantages, i.e., its layered structure acts a perfect framework for the accommodation and migration of ions, and the light atomic mass of carbon is conducive to obtaining a high specific capacity.As a neighbor of carbon in the periodic table, boron is even lighter than …
Boron‐Based High‐Performance Lithium Batteries: Recent …
Abstract. With the development of energy storage technology, the demand for high energy density and high security batteries is increasing, making the research of …
Phosphorus-doped silicon nanoparticles as high performance LIB negative ...
Silicon is getting much attention as the promising next-generation negative electrode materials for lithium-ion batteries with the advantages of abundance, high theoretical specific capacity and environmentally friendliness. In this work, a series of phosphorus (P)-doped silicon negative electrode materials (P-Si-34, P-Si-60 and P-Si …
A review on anode materials for lithium/sodium-ion batteries
In the past decades, intercalation-based anode, graphite, has drawn more attention as a negative electrode material for commercial LIBs. However, its specific capacities for LIB (370 mA h g −1) and SIB (280 mA h g −1) could not satisfy the ever-increasing demand for high capacity in the future. ...
Electrochemically anodized porous silicon: Towards simple and ...
Lithium ion batteries are widely used in mobile electronics and are considered to be one of the best choices as a power source for electric vehicles because of their high energy density.
Review on titanium dioxide nanostructured electrode materials for …
Though M.S. Whittingham developed the first rechargeable lithium-ion battery in 1976 using LiTiS 2 as a cathode material, it was J.B. Goodenough who advanced the idea to the commercial level [19].Goodenough was studying the magnetic behaviour of LiCoO 2 material when he recognized that it had a similar crystal structure to the layered …
11B NMR of boron-doped graphite as the negative electrode of a lithium ...
Boron-doped graphite used as a negative electrode for a lithium rechargeable battery is known to have higher discharge capacity than undoped graphite. Herein, the graphites were mixed with 1, 2.5, 5, and 7 wt.% of boron carbide during the graphitizing process. The structural states of boron in those boron-doped graphites were …
[PDF] Improved rate capability of Si-C composite anodes by boron doping for lithium-ion batteries …
Semantic Scholar extracted view of "Improved rate capability of Si-C composite anodes by boron doping for lithium-ion batteries" by Ran Yi et al. DOI: 10.1016/J.ELECOM.2013.09.004 Corpus ID: 55955812 Improved rate capability of Si-C composite anodes by boron
Examining the Benefits of Using Boron Compounds in …
Feng, J.; Wang, Y. High-rate and ultralong cycle-life LiFePO 4 nanocrystals coated by boron-doped carbon as positive electrode for lithium-ion batteries. Appl. Surf. Sci. 2016, 390, 481–488. [Google …
Boron Nitride‐Integrated Lithium Batteries: Exploring Innovations …
Recent studies have shown that integrating hexagonal boron nitride (h-BN) nanomaterials into LBs enhances the safety, longevity, and electrochemical performance …
Boron Carbide as an Electrode Material: Tailoring Particle …
2. Materials and Methods. To obtain boron carbide particles with tailored morphologies, a non-catalytic sol–gel route that was previously reported by our group was modified [37,38,39].Analytical grade glycerin (C 3 H 8 O 3), tartaric acid (C 4 H 6 O 6), and boric acid (H 3 BO 3) were obtained from Merck and used without further …
High thermal conductivity negative electrode material for lithium …
High thermal conductivity negative electrode material for lithium-ion batteries. Author links open overlay panel Hossein Maleki a ... we have determined thermal conductivity (k) values for negative electrode (NE) materials made of synthetic graphite of various particle sizes, with varying polyvinylidene difluoride (PVDF) binder and carbon …
The effect of boron doping on lithium intercalation performance of ...
The effect of the boron concentration on the structure and performance of C-B samples as negative electrode materials in lithium and sodium cells were examined by X-ray diffraction and ...
A review of cathode materials in lithium-sulfur batteries
The conventional lithium-sulfur battery uses sulfur as the positive electrode and lithium metal as the negative electrode. Its electrochemical reaction starts from discharge. In this process, the sulfur cathode material reacts with the lithium anode material to form Li 2 S and then changes to sulfur or Li 2 S 8 in the subsequent charging process .
Fabrication of boron-doped carbon fibers by the decomposition of …
Boron was doped into mesosphere pitch-based carbon fibers (CFs) by exposing the CFs in a vapor of boron by the decomposition of boron carbide. The microstructure of BDCFs was characterized by SEM, TEM, XRD and Raman spectroscopy. When used as anode materials for the lithium-ion batteries, BDCFs electrode exhibits …
Boron-doped polyhedral graphite catalyzed by h-BN via structural induction for lithium …
In 2022, the global shipment of negative electrode materials for lithium-ion batteries reached 1.556 million tons. Among the numerous anode materials, graphite-based anode materials have dominated the market, commanding a staggering 98 % market share since the inception of lithium-ion batteries [ 8 ].
Boron-carbide nanosheets: Promising anodes for Ca-ion batteries
The structure of the BC 3 monolayer stacked with AB, which has two boron atoms at 1, 3 sites of the hexagon, is more stable. Following the realization of the first synthesized BC 3 structure intercalated with Li in the research field on batteries, the BC 3 monolayer became an intriguing electrode material [30].
Insights into the efficient roles of boron-containing additives for Li ...
As a result of their unique properties, boron-containing additives have been shown to enhance the decomposition of lithium salts such as LiPF 6, reduce the deposition of LiF on the double electrode surface, improve the ionic conductivity of the interface film, …
Improved electrochemical performance of boron-doped SiO …
We introduce a one-step process that consists of thermal disproportionation and impurity doping to enhance the reversible capacity and electrical …
Carbon−Silicon Core−Shell Nanowires as High Capacity Electrode …
We introduce a novel design of carbon−silicon core−shell nanowires for high power and long life lithium battery electrodes. Amorphous silicon was coated onto carbon nanofibers to form a core−shell structure and the resulted core−shell nanowires showed great performance as anode material. Since carbon has a much smaller capacity …
The microstructure matters: breaking down the barriers with …
Charging a lithium-ion battery full cell with Si as the negative electrode lead to the formation of metastable 2 Li 15 Si 4; the specific charge density of crystalline Li 15 Si 4 is 3579 mAhg −1 ...
In situ formed three-dimensional (3D) lithium–boron (Li–B) alloy …
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 …
Recent Status, Key Strategies, and Challenging Prospects for …
3 · Lithium-ion battery (LIB) was proposed in the 1970s by ExxonMobil chemist Stanley Whittingham (M Stanley Whittingham), lithium-ion batteries are mainly …