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New Insights into the Microstructural Analysis of Graphene Oxide
Current Organic Synthesis ( IF 1.8 ) Pub Date : 2021-05-31 , DOI: 10.2174/1570179418666210113162124
Jay Soni 1 , Ayushi Sethiya 1 , Nusrat Sahiba 1 , Mahendra Singh Dhaka 2 , Shikha Agarwal 1
Affiliation  

Aim and Objective: To explore the impact of synthesis conditions (temperature and time) on the properties of developed Graphene Oxide (GO).

Background: A highly promising approach has been used for the synthesis of graphene oxide (GO) from graphite flakes using the modified Hummers method. Concentrated sulfuric acid was used as an intercalating agent and the oxidation was done with the help of potassium permanganate and hydrogen peroxide.

Methods: The present method does not need expensive membranes for the filtration of Carbon and metalcontaining residues. The pre-cooling method is used to eradicate the explosive behavior of intermediate steps. The high quality of synthesized graphene oxides was confirmed by a series of characterization techniques, including Fourier transform infrared spectroscopy, X-ray diffraction, scanning electron microscopy, thermogravimetric analysis, energy-dispersive X-ray spectroscopy, and atomic force microscopy.

Results: The results indicated the presence of Oxygen-containing functional groups, and a rise in the Oxygen content confirmed the synthesis of high-quality graphene oxide.

Conclusion: As per obtained experimental findings and subsequent analysis, the synthesized high-quality graphene oxide could be used in the design of membranes for water treatment applications.



中文翻译:

氧化石墨烯微观结构分析的新见解

目的与目的:探讨合成条件(温度和时间)对所开发的氧化石墨烯(GO)性能的影响。

背景:一种非常有前途的方法已被用于使用改进的 Hummers 方法从石墨薄片合成氧化石墨烯 (GO)。使用浓硫酸作为嵌入剂,并在高锰酸钾和过氧化氢的帮助下进行氧化。

方法:本方法不需要用于过滤碳和含金属残留物的昂贵膜。预冷方法用于消除中间步骤的爆炸行为。一系列表征技术证实了合成氧化石墨烯的高质量,包括傅里叶变换红外光谱、X 射线衍射、扫描电子显微镜、热重分析、能量色散 X 射线光谱和原子力显微镜。

结果:结果表明含氧官能团的存在,氧含量的增加证实了高质量氧化石墨烯的合成。

结论:根据获得的实验结果和随后的分析,合成的高质量氧化石墨烯可用于设计用于水处理应用的膜。

更新日期:2021-06-08
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