Product Description

Overview of Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material

Silicon anode material is a high-capacity alternative to traditional graphite anodes in lithium-ion batteries. Silicon, with its significantly higher theoretical specific capacity (about 4200 mAh/g compared to graphite's 372 mAh/g), promises to dramatically increase the energy density of batteries. This feature has made silicon anodes a focal point of research and development for next-generation batteries, particularly in applications requiring extended battery life or reduced weight, such as electric vehicles (EVs) and portable electronics.

Features of Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material

1. High Lithium-Ion Capacity: Silicon can store much more lithium than graphite, theoretically resulting in substantial improvements in battery energy density.

2. Abundance and Sustainability: Silicon is the second most abundant element in the Earth's crust, making it a readily available and sustainable option for battery production.

3. Low Reduction Potential: Facilitates efficient lithium insertion during battery charging.

4. Non-Toxic: Unlike some other high-capacity materials, silicon is non-toxic and environmentally friendly.

5. Challenges with Volume Expansion: Silicon experiences a volumetric expansion of up to 400% upon lithium absorption, leading to mechanical stress and potential electrode degradation.

(Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material)

Parameters of Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material

The parameter of the silicon anode powder used in lithium-ion batteries is as follows: * sielectric constant: The ability of the material to charge and discharge electricity. * particle size: The diameter of the particles of the material, which affects its electrical conductivity and stability. * melting point: The temperature at which the material will melt completely and release its chemical energy for use. * thermal expansion coefficient: The rate at which the material expands or contracts under. * density: The mass of one unit volume of the material. * thermal conductivity: The rate at which heat is transferred through the material. * yield strength: The maximum stress that can be applied to the material without causing permanent deformation. It is important to note that these parameters may vary depending on the specific application of the battery, and may need to be optimized based on experimental data and computational simulations. Additionally, it is important to choose a high-quality silicon anode powder to ensure optimal performance of the battery.

(Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material)

Applications of Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material

Electric Vehicles (EVs): Silicon anodes can significantly extend EV driving ranges by increasing battery energy density.

Consumer Electronics: Enhance battery life in smartphones, laptops, and wearables, enabling thinner devices or longer usage times.

Energy Storage Systems (ESS): Improve grid-scale energy storage efficiency and duration for renewable energy sources like solar and wind.

Aerospace: Enable lighter and more powerful batteries for unmanned aerial vehicles (UAVs) and satellites.

Company Profile

Graphite-Corp is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality graphite powder and graphene products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality graphite powder and relative products, please feel free to contact us or click on the needed products to send an inquiry.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material

Q: Why isn't silicon already widely used in commercial batteries if it has such high capacity? A: Silicon's massive volume expansion during charging leads to electrode degradation and reduced cycle life. Researchers are working on overcoming this issue through material engineering and design innovations.

Q: How do researchers address the issue of silicon's volume expansion? A: Strategies include using nanostructured silicon, creating silicon composites with carbon or other materials, and designing porous structures to accommodate expansion.

Q: Is Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material more expensive than graphite ones? A: Pure silicon is cheaper than graphite, but the processing and engineering required to make it viable as an anode material can increase costs. However, improvements in manufacturing processes are expected to lower costs over time.

Q: Does Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material affect battery charging time? A: Silicon anodes alone do not inherently affect charging speed, but battery design and the choice of other components can influence charging rates.

Q: What is the current status of silicon anode technology in commercial batteries? A: Some manufacturers are already incorporating silicon into graphite anodes in a blended form to enhance capacity modestly, while others are developing pure silicon or silicon composite anodes for high-end applications. However, widespread commercialization of pure silicon anodes is still in progress as researchers work to improve cycle life and manufacturability.

(Si Anode SI-C Silicon Anode Powder Lithium Ion Battery Anode Material)