Silicon Anode Systems for Lithium-Ion Batteries

Silicon Anode Systems for Lithium-Ion Batteries provides an overview of silicon anodes as an alternative to traditional graphite-based anodes, discussing their abundance, system voltage, and capacity. It also addresses the challenges faced by the materials system, such as expansion and contraction, and offers solutions for overcoming these problems.

Format: Paperback / softback
Length: 536 pages
Publication date: 13 September 2021
Publisher: Elsevier Science Publishing Co Inc

Silicon Anode Systems for Lithium-Ion Batteries is a comprehensive introduction to silicon anodes as a promising alternative to traditional graphite-based anodes. The book delves into various aspects, including the abundance, system voltage, and capacity of silicon anodes. It offers valuable insights into the fundamental challenges faced by the materials system, such as addressing expansion and contraction-related problems. Authored with practitioners, researchers, and developers of commercial technologies in mind, this book serves as a valuable resource for those seeking to advance the field of lithium-ion battery technology.

Silicon anode systems for lithium-ion batteries offer a promising alternative to traditional graphite-based anodes. These systems have gained significant attention in recent years due to their potential to improve battery performance and durability. In this comprehensive overview, we will explore the key characteristics and advantages of silicon anodes, including their abundance, system voltage, and capacity.

One of the significant advantages of silicon anodes is their abundance in nature. Silicon is the second most abundant element on Earth, making it a readily available resource for battery manufacturing. This abundance reduces the cost of producing silicon anodes and makes them more accessible for widespread use in electric vehicles and energy storage systems.

Another advantage of silicon anodes is their high system voltage. Silicon has a lower electrical resistance compared to graphite, which allows for higher charging and discharging voltages. This higher voltage enables faster charging times and more efficient energy storage. Additionally, silicon anodes can withstand higher temperatures, which is beneficial for improving battery performance in high-temperature environments such as electric vehicles and solar cells.

Silicon anodes also have the potential to increase battery capacity. Silicon is a larger atom than graphite, which allows for more lithium ions to be stored within the anode material. This increased storage capacity can lead to longer battery life and higher energy density, making silicon anodes an ideal choice for electric vehicles and energy storage applications.

However, there are also challenges associated with silicon anode systems. One of the primary challenges is the expansion and contraction of silicon during charging and discharging. Silicon expands as it absorbs lithium ions, which can lead to structural damage and reduced battery life. Additionally, the high volumetric expansion of silicon can cause stress on the battery cell and lead to failure.

To address these challenges, researchers have developed new configurations and concepts for silicon anodes. One approach is to use a silicon-carbon composite anode, which combines the high capacity of silicon with the structural stability of carbon. This composite anode can mitigate the expansion and contraction of silicon and improve battery performance.

Another approach is to use silicon nanowires or nanotubes as the anode material. These tiny structures have a high surface area, which allows for more efficient lithium ion storage and transport. Additionally, silicon nanowires and nanotubes can be designed to have a controlled expansion and contraction, which can help prevent structural damage and improve battery life.

In conclusion, silicon anode systems for lithium-ion batteries offer a promising solution for improving battery performance and durability. Their abundance, high system voltage, and potential to increase battery capacity make them an ideal choice for electric vehicles and energy storage applications. However, challenges such as expansion and contraction must be addressed to realize the full potential of silicon anodes. By developing new configurations and concepts, researchers can continue to improve the performance and reliability of silicon anode systems.

Weight: 450g
Dimension: 229 x 152 (mm)
ISBN-13: 9780128196601