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Application fields: new energy batteries, energy storage, optoelectronic devices, composite materials, biomedicine, heat dissipation etc.
1. Product Description
Graphene powder is the company's first zero-pollution and zero-emission dry physical graphene powder preparation process.
The product has the characteristics of small chip diameter, large specific surface area, continuous process, high product purity and no need for re-purification.
2. Technical indicators (Main technical parameters of graphene powder)
Item No. | Test items | unit | Test results | Testing equipment | |
1 |
Film diameter |
μm×μm |
0.5 ×0.5⁓2.5 ×2.5 | atomic force microscope AFM | |
2 | thickness |
nm | 2⁓4 | atomic force microscope AFM | |
3 | Carbon content |
% |
99.95 | Elemental analyzer | |
4 | Specific surface area | m2/g | 401 | Specific surface analyzer | |
5 | granularity（D50） |
μm | 0.045 | Laser particle size distribution analyzer | |
6 |
Metal content | Fe | ppm | ＜10 |
inductively coupled plasma emission spectrometer
|
Cu | ＜5 | ||||
Zn | ＜5 | ||||
Cr | ＜10 | ||||
Ni | ＜5 | ||||
Co | ＜5 | ||||
Mn | ＜20 | ||||
Application fields: new energy batteries, energy storage, optoelectronic devices, composite materials, biomedicine, heat dissipation etc.
1. Product Description
Graphene powder is the company's first zero-pollution and zero-emission dry physical graphene powder preparation process.
The product has the characteristics of small chip diameter, large specific surface area, continuous process, high product purity and no need for re-purification.
2. Technical indicators (Main technical parameters of graphene powder)
Item No. | Test items | unit | Test results | Testing equipment | |
1 |
Film diameter |
μm×μm |
0.5 ×0.5⁓2.5 ×2.5 | atomic force microscope AFM | |
2 | thickness |
nm | 2⁓4 | atomic force microscope AFM | |
3 | Carbon content |
% |
99.95 | Elemental analyzer | |
4 | Specific surface area | m2/g | 401 | Specific surface analyzer | |
5 | granularity（D50） |
μm | 0.045 | Laser particle size distribution analyzer | |
6 |
Metal content | Fe | ppm | ＜10 |
inductively coupled plasma emission spectrometer
|
Cu | ＜5 | ||||
Zn | ＜5 | ||||
Cr | ＜10 | ||||
Ni | ＜5 | ||||
Co | ＜5 | ||||
Mn | ＜20 | ||||
