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What is the relationship between length-diameter ratio of carbon nanofibers and its mechanical properties?

2024-12-23 15:19:37

The length to diameter ratio of carbon nanofibers is usually between 100 and 500. Generally, its diameter is 50 to 200nm, and its length ranges from a few microns to tens of micronsIntensity aspectWhe...

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Will carbon nanofibers pollute the environment during production and use?

2024-12-23 15:17:12

Contamination during productionExhaust emissions: In the main production methods of carbon nanofibers such as chemical vapor deposition (CVD), exhaust gases may be generated. For example, when a hydro...

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What are the key steps and technical difficulties in the preparation process of carbon nanofibers?

2024-12-18 15:25:35

The preparation process of carbon nanofibers mainly includes chemical vapor deposition, electrospinning, etc. The key steps and technical difficulties of these methods are as follows:Chemical vapor de...

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What is the specific surface area of carbon nanofibers in general?

2024-12-18 15:25:09

The specific surface area of carbon nanofibers varies due to different preparation methods, raw materials, process parameters and other factors, generally between 20 to 2600m²/g, the following are so...

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What criteria and test methods are used to evaluate the quality of carbon nanofibers?

2024-11-27 19:25:12

Criteria and test methods for evaluating the quality of carbon nanofibers:Physical property testTensile test: According to the standard such as GB/T 3362-2017, the use of electronic testing machine to...

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What is the strength and stiffness of carbon nanofibers?

2024-11-27 19:24:27

The strength and stiffness of carbon nanofibers are their important physical properties, and the following is some informationIntensity:Carbon nanotubes are considered to be one of the strongest mater...

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Does carbon nanofiber have good conductivity?

2024-11-27 19:22:39

Nanocarbon fiber has good conductivity, mainly for the following reasons:Unique structure: carbon nanofibers have a graphitic microstructure, and the internal carbon atoms form covalent bonds in a sp-...

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What is the durability and reusability of nanofiber filters?

2024-11-05 10:28:19

The durability and reusability of nanofiber filters are important characteristics, and the following are some specific information:Durability: Nanofiber filters usually have good durability. For examp...

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