Carbon−Silicon Core−Shell Nanowires as High Capacity Electrode for Lithium Ion Batteries | Nano …
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 …
Infiltration of Solution-Processable Solid Electrolytes into Conventional Li-Ion-Battery Electrodes for All-Solid-State Li-Ion Batteries | Nano ...
Bulk-type all-solid-state lithium-ion batteries (ASLBs) have the potential to be superior to conventional lithium-ion batteries (LIBs) in terms of safety and energy density. Sulfide SE materials are key to the development of bulk-type ASLBs because of their high ionic conductivity (max of ∼10–2 S cm–1) and deformability. However, the …
A new high-voltage calcium intercalation host for ultra-stable and high-power calcium rechargeable batteries | Nature …
Rechargeable calcium batteries have attracted increasing attention as promising multivalent ion battery systems due to the high abundance of calcium. However, the development has been hampered by ...
Hydrothermal synthesis of nano-silicon from a silica sol and its use in lithium ion batteries | Nano …
There have been few reports concerning the hydrothermal synthesis of silicon anode materials. In this manuscript, starting from the very cheap silica sol, we hydrothermally prepared porous silicon nanospheres in an autoclave at 180 °C. As anode materials for lithium-ion batteries (LIBs), the as-prepared nano-silicon anode without …
Polyimides as Promising Materials for Lithium-Ion Batteries: A Review | Nano …
Lithium-ion batteries (LIBs) have helped revolutionize the modern world and are now advancing the alternative energy field. Several technical challenges are associated with LIBs, such as increasing their energy density, improving their safety, and prolonging their lifespan. Pressed by these issues, researchers are striving to find …
Alloying Reaction Confinement Enables High-Capacity and Stable Anodes for Lithium-Ion Batteries | ACS Nano …
The current insertion anode chemistries are approaching their capacity limits; thus, alloying reaction anode materials with high theoretical specific capacity are investigated as potential alternatives for lithium-ion batteries. However, their performance is far from being satisfactory because of the large volume change and severe capacity …
Carbon nano-onion encapsulated cobalt nanoparticles for oxygen reduction and lithium-ion batteries …
The design of novel catalytic materials towards sustainable energy production and storage is important for tackling energy shortage and environmental issues. Here, we report the preparation of cobalt nanoparticles encapsulated by a nitrogen doped carbon nano-onion (Co-NCNO) and their applications in the oxyg
Advanced Nanomaterials for Lithium-Ion Batteries
As an anode material for lithium-ion batteries, 2H phase MoS 2 on the carbon cloth surface delivers a capacity of 1075 mAh g −1 at a current density of 0.1 A g −1 after 50 cycles; while the capacity of the 1T phase …
Reversible calcium alloying enables a practical room …
Calcium-ion batteries (CIBs) are attractive candidates for energy storage because Ca 2+ has low polarization and a reduction potential (−2.87 V versus standard hydrogen electrode, SHE) close...
Opportunities and challenges of nano Si/C composites in lithium …
Under the requirements of reducing carbon emissions and developing a green and low-carbon economy, Li ion batteries (LIBs) play an important role in electric …
Nanomaterials | Free Full-Text | Effect of Size and Shape on Electrochemical Performance of Nano-Silicon-Based Lithium Battery …
Silicon is a promising material for high-energy anode materials for the next generation of lithium-ion batteries. The gain in specific capacity depends highly on the quality of the Si dispersion and on the size and shape of the nano-silicon. The aim of this study is to investigate the impact of the size/shape of Si on the electrochemical …
Boosting safety and performance of lithium-ion battery enabled by cooperation of thermotolerant fire-retardant composite membrane and nonflammable ...
Thermotolerant and fire-retardant nano-CaCO 3-based membrane was designed. LIBs with nonflammable electrolyte-immersed membrane possess superior cyclability. • LIBs exhibit better safety by preventing short circuit and reducing heat release. • Lithium ion full
Stable high-capacity and high-rate silicon-based lithium battery anodes upon two-dimensional covalent encapsulation …
To meet the ever-demanding performance requirements of lithium-ion batteries (LIBs) and post-lithium rechargeable batteries for applications such as powering electric vehicles and integrating ...
Calcium Vanadate Micro/Nanostructures for Lithium …
The ability to control the composition and structure of inorganic compounds by simple synthesis methods is essential to the design and development of electrode materials of lithium-ion batteries (LIBs). Here we report the …
3D microstructure design of lithium-ion battery electrodes assisted by X-ray nano-computed tomography and modelling | Nature …
3D characterisation of microstructural heterogeneities Lithium-ion battery cells are composed of structural constituents spanning over multiple length scales. Figure 1a shows a typical cylindrical ...
A biodegradable nano-composite membrane for high …
As a key component of lithium-ion batteries (LIBs), separator plays a crucial role in the performance and safety of LIBs. In …
Nanostructured Na-ion and Li-ion anodes for battery application: A comparative overview | Nano …
This paper offers a comprehensive overview on the role of nanostructures in the development of advanced anode materials for application in both lithium and sodium-ion batteries. In particular, this review highlights the differences between the two chemistries, the critical effect of nanosize on the electrode performance, as well as the …
Green synthesis of porous graphitic carbons from coal tar pitch templated by nano-CaCO3 for high-performance lithium-ion batteries …
Obviously, Si@C@PMP has internal pores that are connected to each other to facilitate the diffusion of ions. The formation of pores was due to the decomposition of nano-calcium carbonate to ...
Green synthesis of porous graphitic carbons from coal tar pitch templated by nano-CaCO>3> for high-performance lithium-ion batteries …
title = "Green synthesis of porous graphitic carbons from coal tar pitch templated by nano-CaCO3 for high-performance lithium-ion batteries", abstract = "A green and cost-effective strategy was developed to synthesize porous graphitic carbons from coal tar pitch using commercially available CaCO3 nanoparticles as template without any further activation.
Green synthesis of porous graphitic carbons from coal tar pitch templated by nano-CaCO3 for high-performance lithium-ion batteries …
Green synthesis of porous graphitic carbons from coal tar pitch templated by nano-CaCO 3 for high-performance lithium-ion batteries Author links open overlay panel Baolin Xing a b, Chuantao Zhang a, Quanrun Liu a, Chuanxiang Zhang a, Guangxu Huang a, Hui Guo a, Jianliang Cao a, Yijun Cao b, Jianglong Yu c, Zhengfei Chen c
Opportunities and challenges of nano Si/C composites in lithium ion battery…
1. Introduction Since the world first Lithium ion battery (LIBs) was commercialized by Sony and Asahi Group in 1991, it has been become a prime power source for portable electronic appliances such as mobile phone, laptops, digital cameras, current electric ...
High-Energy Batteries: Beyond Lithium-Ion and Their Long Road to Commercialisation | Nano …
Rechargeable batteries of high energy density and overall performance are becoming a critically important technology in the rapidly changing society of the twenty-first century. While lithium-ion batteries have so far been the dominant choice, numerous emerging applications call for higher capacity, better safety and lower costs while maintaining …
Is There a Future for Nano-Enabled Lithium Ion Batteries in Electric Vehicles?
We have seen recently some new breakthroughs in improving the lithium-ion (Li-ion) battery. These developments combine the use of nanomaterials and nano-scale microscopy tools like the ...
หัวข้อที่เกี่ยวข้อง - Nano calcium carbonate and lithium ion batteries
