Original Article
  • Separation of Non-covalently Functionalized Graphene Nanoplatelets via Salting-out Process

  • Joonhui Kim*, Sung Chan Yoo*, Jaemin Cha*, Hojin Ryu**, Soon Hyung Hong*†

  • *Department of Material Science and Engineering, Korea Advanced Institute of Science and Technology
    *†Department of Material Science and Engineering, Korea Advanced Institute of Science and Technology,
    Corresponding author (E-mail: shhong@kaist.ac.kr)
    **Department of Nuclear and Quantum Engineering, Korea Advanced Institute of Science and Technology

  • 염석법을 이용한 비공유 기능기화된 그래핀 나노플레이트렛의 분리 공정 연구

  • 김준희* · 유승찬* · 차재민* · 류호진** · 홍순형*†

References
  • 1. Bhuyan, M.S.A., Uddin, M.N., Islam, M.M., Bipasha, F.A., and Hossain, S.S., “Synthesis of Graphene”, International Nano Letters, Vol. 6, No. 2, 2016, pp. 65-83.
  •  
  • 2. Kalaitzidou, K., Fukushima, H., and Drzal, L.T., “Multifunctional Polypropylene Composites Produced by Incorporation of Exfoliated Graphite Nanoplatelets”, Carbon, Vol. 45, No. 7, 2007, pp. 1446-1452.
  •  
  • 3. Wu, Y.H., Yu, T., and Shen, Z.X., “Two-dimensional Carbon Nanostructures: Fundamental Properties, Synthesis, Characterization, and Potential Applications”, Journal of Applied Physics, Vol. 108, No. 071301, 2010, pp. 1-38.
  •  
  • 4. Ryu, S., Lee, K., Hong, S.H., and Lee, H., “Facile Method to Sort Graphene Quantum Dots by Size Through Ammonium Sulfate Addition”, RSC Advances, Vol. 4, 2014, pp. 56848-56852.
  •  
  • 5. Ryu, S., Lee, B., Hong, S., Jin, S., Park, S., Hong, S.H., and Lee, H., “Salting-out as a Scalable, In-series Purification Method of Graphene Oxides from Microsheets to Quantum Dots”, Carbon, Vol. 63, 2013, pp. 45-53.
  •  
  • 6. Cha, J., Kim, J.H., Ryu, H.J., and Hong, S.H., “Fabrication and Mechanical Properties of Carbon Fiber Reinforced Polymer Composites with Functionalized Graphene Nanoplatelets”, Composites Research, Vol. 30, No. 5, 2017, pp. 316-322.
  •  
  • 7. Choi, E.-Y., Han, T.H., Hong, J., Kim, J.E., Lee, S.H., Kim, H.W., and Kim, S.O., “Noncovalent Functionalization of Graphene with End-functional Polymers”, Journal of Materials Chemistry, Vol. 20, 2010, pp. 1907-1912.
  •  
  • 8. Ferrari, A.C., Meyer, J.C., Scardaci, V., Casiraghi, C., Lazzeri, M., Mauri, F., Piscanec, S., Kiang, D., Novoselov, K.S., Roth, S., and Geim, A.K., “Raman Spectrum of Graphene and Graphene Layers”, Physical Review Letters, Vol. 97, No. 187401, 2006, pp. 1-4.
  •  
  • 9. Cai, W., Piner, R.D., Stadermann, F.J., Park, S., Shaibat, M.A., Ishii, Y., Yang, D., Velamakanni, A., An, S.J., Stoller, M., An, J., Chen, D., and Ruoff, R.S., “Synthesis and Solid-State NMR Structural Characterization of 13C-Labeled Graphite Oxide”, Science, Vol. 321, No. 5897, 2008, pp. 1815-1817.
  •  
  • 10. Grover, P.K., and Ryall, R.L., “Critical Appraisal of Salting-Out and Its Implications for Chemical and Biological Sciences”, Chemical Reviews, Vol. 105, No. 1, 2005, pp. 1-10.
  •  
  • 11. Yang, D., Velamakanni, A., Bozoklu, G., Park, S., Stoller, M., and Piner, R.D., “Chemical Analysis of Graphene Oxide Films after Heat and Chemical Treatments by X-ray Photoelectron and Micro-raman Spectroscopy”, Carbon, Vol. 47, No. 1, 2009, pp. 145-152.
  •  

This Article

Correspondence to

  • Soon Hyung Hong

  • Department of Material Science and Engineering, Korea Advanced Institute of Science and Technology

  • E-mail: shhong@kaist.ac.kr