A method for selectively preparing a novel carbon material and carbon composite material, a catalyst
CN118405689BActive Publication Date: 2026-08-28CHONGQING 2D MATERIALS INST OF CHINA
Patent Information
- Application Number
- CN202410344235.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2044-03-25
AI Technical Summary
Technical Problem
由于碳纳米带的长度比宽度大很多，因此其生长就需要有择向性，而这种纳米尺度的生长择向性是很难控制的，这就导致碳纳米带很难在气相环境中生长
Benefits of technology
[0047]1、本发明采用特定方法制备的Fe/Al2O3催化剂，在不同的参数下，可以选择性的制备石墨烯、石墨烯/碳纳米带复合物、石墨烯/碳纳米管复合物和石墨烯/碳纳米带/碳纳米管复合物中的一种、两种或三种，从而与传统方法相比，提供了碳纳米带的合成方法，拓展了新型纳米碳材料的研究方法。
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Figure CN118405689B_ABST
Abstract
The application relates to the technical field of new carbon composite material preparation, and discloses a method and a catalyst for selectively preparing new carbon materials and carbon composite materials, wherein the new carbon materials and carbon composite materials include one of graphene, a graphene / carbon nanobelt composite, a graphene / carbon nanotube composite and a graphene / carbon nanobelt / carbon nanotube composite, and the preparation method is a chemical vapor deposition method, and an Fe / Al2O3 catalyst is used in the preparation. The application can selectively prepare one, two or three of graphene, carbon nanotubes and carbon nanobelts.
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Citation Information
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