1. 毕业设计(论文)的内容和要求
实验前期,我需要用改进的Hummers方法制备石墨氧化插层物。
此后,主要探究如何用简单,连续化的工艺条件制备不同质量的氧化石墨烯分散液,并对其制备的氧化石墨烯进行质量表征。
通过不同超声功率和流速得到纵横比的氧化石墨烯片,从而得到最佳连续化制备条件和百纳米级的氧化石墨烯材料。
2. 参考文献
[1] Lin L, Peng H, Liu Z. Synthesis challenges for graphene industry [J]. Nature materials, 2019,18(6):520-524[2] Chen D, Feng H, Li J. Graphene Oxide: Preparation, Functionalization, and Electrochemical Applications [J]. Chemical Reviews, 2012, 112(11):6027-6053.[3] Krishnan D, Kim F, Luo J, et al. Energetic graphene oxide: Challenges and opportunities [J]. Nano Today, 2012,7(2):137-152[4] imek B, Ultav G, Korucu H, et al. Improvement of the Graphene Oxide Dispersion Properties with the Use of TOPSIS Based Taguchi Application [J]. Periodica Polytechnica Chemical Engineering, 2018, 62(3):323-335.[5] Marcano D C, Kosynkin D V, Berlin J M, et al. Improved Synthesis of Graphene Oxide[J]. Acs Nano, 2010,4(8):4806-4814.[6] 张东,李秀强. 石墨氧化过程中官能团及结构的变化[J]. 同济大学学报:自然科学版, 2014(42):1376.[7] Fan X , Peng W , Li Y , et al. Deoxygenation of Exfoliated Graphite Oxide under Alkaline Conditions: A Green Route to Graphene Preparation[J]. Advanced Materials, 2008, 20(23):4490-4493.[8] Li Lin, Hailin Peng, and Zhongfan Liu. Synthesis challenges for graphene industry. Nat. Mater., 18:520524, 2019.[9] Li, Chang; Guo, Yantao; Shen, Liming,etal., Scalable concentration process of graphene oxide dispersions via cross-flow membrane filtrationChemical Engineering Science 200 (2019) 127137[10] K.R. Paton, E. Varrla, C. Backes, R.J. Smith, U. Khan, Arlene O'Neill, etal.,Scalable production of large quantities of defect-free few-layer graphene by shear exfoliation in liquids, Nat. Mater 13 (2014) 624-630.
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