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Metal Alloy

Lithium Silicon Alloy Powder for Thermal Battery Materials

Ingredients: Li: 44 Silicon Remainder
Particle size: 150 mesh
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Description

Introduction of Lithium Silicon Alloy Powder

 
Lithium-silicon alloy powder is an alloy material composed of two elements, lithium (Li) and silicon (Si). Due to its high theoretical specific capacity (relative to traditional graphite-based anode materials), lithium-silicon alloy powder shows great potential in improving battery energy density.
Ingredients: Li: 44 Silicon Remainder
Particle size: 150 mesh
 


Lithium Silicon Alloy Powder for Thermal Battery Materials

 

Features of Lithium Silicon Alloy Powder
 
High specific capacity: Lithium-silicon alloy can theoretically store more lithium ions, thus providing higher energy density.
 
Lightweight: Both lithium and silicon are relatively light elements, making lithium-silicon alloy a lightweight material.
 
Expansion problem: During the charge and discharge process, lithium-silicon alloy will expand in volume, which may cause the destruction of the material structure.
 
Cycle stability: Although it has a high theoretical specific capacity, cycle stability is still a challenge in practical applications.
 
Conductivity: Pure silicon itself has poor conductivity and needs to be treated by special processes to improve its electrochemical properties.

 

 
TRUNNANO Lithium Silicon Alloy Powder
 

Applications of Lithium Silicon Alloy Powder

 
Lithium-ion batteries: Mainly used in electric vehicles (EVs), hy brid electric vehicles (HEVs) and other high energy density battery applications.
 
Portable electronic devices: Such as smartphones, laptops, etc., these devices require longer battery life and faster charging speed.
 
Energy storage system: Large-scale energy storage systems, such as grid energy storage facilities, require efficient energy storage solutions.
 

Packaging and Precautions
 

Packaging according to product characteristics, or customized according to customer needs. Wear protective equipment, goggles, rubber gloves, masks, etc. when using. If accidentally contact with mucous membranes, rinse with plenty of water and seek medical attention in time.
 

 
Packaging and Precautions
 

Company Profile
 

Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
 
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 Lithium Silicon Alloy Powder, please feel free to contact us or click on the needed products to send an inquiry. 
 

 Payment Term
 
T/T, Western Union, Paypal, Credit Card etc.
 

 Shipment Term 

By air, by sea, by express, as customers request.

 

 
Shipment Term
 

FAQs of Lithium Silicon Alloy Powder

What is the theoretical specific capacity of lithium silicon alloy powder?
The theoretical specific capacity of lithium silicon alloy is about 4200 mAh/g, which is much higher than that of traditional graphite-based anode materials (about 372 mAh/g).
 
What are the production methods of lithium silicon alloy powder?
It is usually prepared by physical methods (such as mechanical alloying) or chemical methods (such as sol-gel method, chemical vapor deposition, etc.).
 
What are the main challenges of lithium silicon alloy powder?
The main challenges include volume change problems during charging and discharging, which may lead to contact loss between active materials and current collectors, and reduced cycle stability.
 
How does lithium silicon alloy powder solve the expansion problem?
The volume expansion problem can be alleviated by nanostructured design, adding conductive additives (such as carbon nanotubes or graphene), and using porous structures.
 
What is the cost of lithium silicon alloy powder?
Compared with traditional materials, the cost of lithium silicon alloy powder is relatively high, but with technological advances and large-scale production, the cost is expected to decrease.

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