2021年8月31日 · Carbon anode refers to a broad family of essentially pure carbon, whose members can be tailored to vary widely in their strength, density, conductivity, pore structure, and crystalline development. These attributes contribute to their widespread applicability.

2020年11月30日 · Hard carbon (HC) is recognized as a promising anode material with outstanding electrochemical performance for alkali metal-ion batteries including lithium-ion batteries (LIBs), as well as their analogs sodium-ion batteries (SIBs) and …

Early researches in carbon anodes mainly have focused on the nanoengineering and enhancement of electrical conductivity for pursuing large capacity and high rate capability. Generally, carbon anode possesses intercalation/deintercalation mechanism accompanying with sluggish kinetics.

2025年1月5日 · Carbon anode refers to a carbon-containing material used as an anode in the aluminum electrolysis process. It is usually made of carbonaceous materials such as petroleum coke and asphalt, and has good electrical conductivity and chemical stability.

2025年1月30日 · Carbon-based anode materials, known for their low reactivity and excellent safety characteristics, are fundamental to the commercialization of SIBs, similar to the role of graphite anodes in commercial lithium-ion batteries. These anodes primarily consist of graphite, soft carbon, and hard carbon materials [13, 14].

2024年8月14日 · Recent lab-scale research has demonstrated the potential of hard carbon as an anode material for Na-ion batteries, but several challenges hinder its scale-up to meet industrial demands. Issues such as CO 2 emissions, environmental impacts, cost efficiency, and the need for comprehensive techno-economic and life cycle analyses are often ...

6 天之前 · In aluminum electrolysis, carbon anodes fulfill dual functions: providing electrical conductivity and participating in electrochemical reactions. However, these anodes face challenges such as cracking and degradation, which adversely affect their performance and longevity. Consequently, improving the quality of carbon anode is crucial to enhancing the production efficiency of electrolyzers ...

5 天之前 · Amorphous carbon, particularly hard carbon (HC), is widely considered as the most promising anode material for sodium-ion batteries (SIBs) due to its high reversible capacity and cost-effectiveness. However, the complex and poorly defined structural properties of HC present challenges in understanding the underlying sodium storage mechanisms. To facilitate the rational design of high ...

Mostly YBFCs use carbon-based anodes such as carbon paper, carbon felt, carbon fiber cloth, and graphite (Tables 2 and 4) because of their biocompatibility, high specific surface area, and low cost. A variety of approaches, including anode modifications and yeast immobilization, described below, are applied to improve their conductivity and ...

2025年4月7日 · Hard carbon's excellent performance and affordability made it an ideal anode material for sodium-ion batteries. However, hard carbons derived directly from lignin often exhibit poor performance. Optimizing the synthesis process presents a valuable strategy for enhancing performance. In this study, we optimize the synthesis process to minimize costs while integrating green chemistry principles ...