Si-decorated CNT network as negative electrode for lithium-ion …
We have developed a method which is adaptable and straightforward for the production of a negative electrode material based on Si/carbon nanotube (Si/CNTs) …
Carbon nanoparticles negative electrode for lithium-ion batteries
We have developed a method which is adaptable and straightforward for the production of a negative electrode material based on Si/carbon nanotube (Si/CNTs) …
Negative electrodes for Li-ion batteries
As lithium metal reacts violently with water and can thus cause ignition, modern lithium-ion batteries use carbon negative electrodes and lithium metal oxide positive electrodes. Rechargeable lithium-ion batteries should not be confused with nonrechargeable lithium primary batteries (containing metallic lithium).
Alloy Negative Electrodes for Li-Ion Batteries
Coordinatively Cross-Linked Binders for Silicon-Based Electrodes for Li-Ion Batteries: Beneficial Impact on Mechanical Properties and Electrochemical Performance. ACS Applied Materials & Interfaces …
Carbon-based materials as anode materials for lithium-ion batteries and lithium-ion …
As energy storage devices, lithium-ion batteries and lithium-ion capacitors (LIBs and LICs) ... Normalized CV of activated carbon as a negative electrode and Ni/Co-MOF-rGO (25:25:50) nanocomposite as a positive electrode in KOH (6.0 M) at a scan rate 25 mV ...
Capacity Fading Mechanisms of Silicon Nanoparticle Negative Electrodes for Lithium Ion Batteries …
A thorough analysis of the evolution of the voltage profiles of silicon nanoparticle electrodes upon cycling has been conducted. The largest changes to the voltage profiles occur at the earlier stages (> 0.16 V vs Li/Li +) of lithiation of the silicon nanoparticles.The ...
Chemical Coupling of Carbon Nanotubes and Silicon …
Multi-walled carbon nanotube (MWCNT)/silicon nanocomposites obtained by a grafting technique using the diazonium chemistry are used to prepare silicon negative electrodes …
Magnetically aligned graphite electrodes for high-rate performance Li-ion batteries
Lithium-ion batteries are the most advanced devices for portable energy storage and are making their way into the electric vehicle market 1,2,3.Many studies focus on discovering new materials to ...
Review—Hard Carbon Negative Electrode Materials for Sodium-Ion Batteries
Intensive efforts aiming at the development of a sodium-ion battery (SIB) technology operating at room temperature and based on a concept analogy with the ubiquitous lithium-ion (LIB) have emerged in the last few years. 1–6 Such technology would base on the use of organic solvent based electrolytes (commonly mixtures of …
Molecules | Free Full-Text | Hard-Carbon Negative Electrodes from Biomasses for Sodium-Ion Batteries …
However, the Na ion radius (0.102 nm) is 0.026 nm larger than that of the Li ion (0.076 nm), so there is a gap between the required negative electrode materials for Na-ion and Li-ion batteries []. Currently, the anode materials of Na-ion batteries are mainly divided into metal oxides [ 4, 5, 6 ], metal alloys [ 7, 8 ], and carbons [ 9 ].
Fast and Controllable Prelithiation of Hard Carbon Anodes for Lithium-Ion Batteries …
Hard carbon has been extensively investigated as anode materials for high-energy lithium-ion batteries owing to its high capacity, long cycle life, good rate capability, and low cost of production. However, it suffers from a large irreversible capacity and thus low initial coulombic efficiency (ICE), which hinders its commercial use. Here, …
Review Article Negative electrode materials for high-energy density Li
Section snippets High-energy Li-ion anodes In the search for high-energy density Li-ion batteries, there are two battery components that must be optimized: cathode and anode. Currently available cathode materials for Li-ion batteries, such as LiNi 1/3 Mn 1/3 Co 1/3 O 2 (NMC) or LiNi 0.8 Co 0.8 Al 0.05 O 2 (NCA) can provide practical specific …
Production of high-energy Li-ion batteries comprising silicon-containing anodes and insertion-type cathodes
Production of high-energy Li-ion batteries comprising ...
Aligned carbon nanotubes for lithium-ion batteries: A review
Nanoscale materials are gaining massive attention in recent years due to their potential to alleviate the present electrochemical electrode constraints. Possessing high conductivity (both thermally and electrically), high chemical and electrochemical stability, exceptional mechanical strength and flexibility, high specific surface area, large …
Carbon nanofibers impregnated with Fe3O4 nanoparticles as a flexible and high capacity negative electrode for lithium-ion batteries …
The development of E-textiles requires portable devices for energy storage that do not compromise the comfort and functionality of the textile. In this work, a flexible carbon electrode, obtained by impregnation of magnetite nanoparticles (Fe 3 O 4-NPs) on electrospinning carbon nanofibers (CNFs), was developed as a negative electrode for …
Characteristics and electrochemical performances of …
We report the interfacial study of a silicon/carbon nanofiber/graphene composite as a potentially high-performance anode for rechargeable lithium-ion …
Nano-sized transition-metal oxides as negative-electrode materials for lithium-ion batteries | Nature
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 nanofibers impregnated with Fe3O4 nanoparticles as a …
In this work, a flexible carbon electrode, obtained by impregnation of magnetite nanoparticles (Fe 3 O 4-NPs) on electrospinning carbon nanofibers (CNFs), …
A Commercial Conducting Polymer as Both Binder and Conductive Additive for Silicon Nanoparticle-Based Lithium-Ion Battery Negative Electrodes ...
This work describes silicon nanoparticle-based lithium-ion battery negative electrodes where multiple nonactive electrode additives (usually carbon black and an inert polymer binder) are replaced with a single conductive binder, in this case, the conducting polymer PEDOT:PSS. While enabling the production of well-mixed slurry-cast …
Electrode materials for lithium-ion batteries
Electrode materials for lithium-ion batteries
Nano-sized cobalt oxide/mesoporous carbon sphere composites as negative electrode material for lithium-ion batteries …
A new type of nano-sized cobalt oxide compounded with mesoporous carbon spheres (MCS) as negative electrode material for lithium-ion batteries was synthesized. The composite containing about 20 wt.% cobalt oxide exhibits a reversible capacity of 703 mAh/g at a constant current density of 70 mA/g between 0.01 and 3.0 V …