Nano silicon carbide Tel for battery: 0572-5135 070,133 2615 8106
Model: yq-s01d
CAS:409-21-2
Nano silicon carbide has the advantages of large specific surface area, rigidity and high elastic modulus
At the same time, its surface is easy to form amorphous state and unsaturated hanging bonds (such as = C, - Si, - COOH, etc
) can produce & ldquo; Faraday quasi capacitance & rdquo; Phenomenon, the capacitance produced by quasi capacitance phenomenon can often be more than 10-100 times that produced by pure electric double-layer phenomenon, so as to greatly improve the capacitance of supercapacitor
Yq-s01d nano silicon carbide mainly has the following characteristics:
1
Small particle size and large specific surface area,
2
High crystallinity and good conductivity
3
The aspect ratio can be controlled through the synthesis process, which can make the specific surface utilization rate reach 100%, so it can become an ideal electrode material for supercapacitor
Main technical indicators:
appearance color
| dark green
|
average particle size D50 (nm)
| 50
|
purity (%)
| ≥ ninety-nine point nine
|
crystal form (phase)
| cubic - & beta;
|
Ca (ppm)
| ≤ twenty
|
Al (ppm)
| ≤ twenty
|
Fe (ppm)
| ≤ twenty
|
other purity, particle size and other specifications can provide customized services according to user requirements
Application example:
The nano silicon carbide battery material with high metal content prepared from yq-s01d nano silicon carbide powder, polysiloxane or silicon oxide, lithium polyacetylene and metal mixed powder is used as the positive and negative electrodes
The all silicon carbide lithium secondary battery assembled has long service life, high capacity and good cycling performance
Its first coulomb efficiency reaches 99
9%, the discharge platform is 4
2 ~ 3
3V, the specific capacity reaches 2500mah / g, and the discharge energy density reaches 1600 ~ 2200wh / kg, The power density can reach 1500 ~ 2600w / kg and the cycle cycle can reach 30000 times
technical support:
Our company can provide technical support for the application of yq-s01d nano silicon carbide powder in capacitor battery materials such as super capacitor materials, lithium battery materials and automobile battery materials
For specific application consultation, please contact the sales engineer
Packaging and storage:
1
It should be sealed and stored in a dry and cool environment
It should not be exposed to the air for a long time to prevent agglomeration due to moisture, which will affect the dispersion performance and use effect
2
This product has low bulk density and is easy to float in the air
Please do not cause large air disturbance when taking it to avoid inhalation