DOI QR코드

DOI QR Code

전기방사 거동의 정밀제어를 위한 전기방사 불안정성에 관한 기초적 연구

Fundamental Studies on the Electrospinning Instability for Controlling the Electrospinning Process

  • 예나경 (부산대학교 유기소재시스템공학과) ;
  • 김한성 (부산대학교 유기소재시스템공학과)
  • Ye, Nakyung (Department of Organic Material Science and Engineering, Pusan National University) ;
  • Kim, Hanseong (Department of Organic Material Science and Engineering, Pusan National University)
  • 투고 : 2012.07.05
  • 심사 : 2012.08.06
  • 발행 : 2012.08.31

초록

In this study, the instabilities of electrospinning were observed and evaluated by measuring the drop area, the current, and the electrical force using PVAc and PVA. Those values were measured simultaneously during electrospinning and the instabilities were analyzed as a function of time. The electrospinning was carried out by changing the voltages and the feed rates. The results suggest that different electrospinning conditions such as voltage, polymer, and flow rate caused different behaviors of instabilities, current and electric force, however, all the used methods were effective for studying the instabilities in electrospinning.

키워드

과제정보

연구 과제 주관 기관 : 부산대학교

참고문헌

  1. Y. H. Jeong, J. Lee, J. Jang, D.-W. Cho, and S.-J. Lee, “Fabrication and Applications of Patterned Nanofibrous Mats Using Advanced Electrospinning”, Korean Society for Precision Engineering, 2012, 5, 93-94.
  2. K.-H. Lee, H.-C. Ho, I.-H. Lee, and J.-Y. Park, "Fabrication of $TiO_{2}$ Nanofibers Using Electrospinning System and Photocatayltic Decomposition of Methylene Blue", J Adv Eng Technol, 2010, 3(2), 205-208.
  3. S. Ramakrishna, K. Fujihara, W. E. Teo, T. C. Lim, and M. Zuwei, "An Introduction Electrospinning and Nanofibers", World Scientific Publishing Company, Singapore, 2005, pp.15-18.
  4. J.-Y. Park and I.-H. Lee, "Effect of Solvents on the Structure of Electrospun PVP Fiber", J Korean Ind Eng Chem, 2008, 19(5), 484-490.
  5. Y. J. Ryu, H. Y. Kim, K. H. Lee, H. C. Park, and D. R. Lee, “Transport Properties of Electrospun Nylon 6 Nonwoven Mats”, Eur Polym J, 2003, 39, 1883-1889. https://doi.org/10.1016/S0014-3057(03)00096-X
  6. K. H. Lee, H. Y. Kim, M. S. Khil, Y. M. Ra, and D. R. Lee, "Characterization of Nano-structured Poly(${\varepsilon}$-caprolactone) Nonwoven Mats Via Electrospinning", Polymer, 2003, 44, 1287-1294. https://doi.org/10.1016/S0032-3861(02)00820-0
  7. M. S. Khil, H. Y. Kim, M. S. Kim, S. Y. Park, and D.-R. Lee, “Nanofibrous Mats of Poly(trimethylene terephthalate) Via Electrospinning”, Polymer, 2004, 45, 295-301. https://doi.org/10.1016/j.polymer.2003.09.049
  8. D. H. Reneker and I. Chun, "Nanometre Diameter Fibres of Polymer, Produced by Electrospinning", Nanotechnology, 1996, 7, 216-223. https://doi.org/10.1088/0957-4484/7/3/009
  9. J. Shawon and C. Sung, “Electrospinning of Polycarbonate Nanofibers with Solvent Mixtures THF and DMF”, J Mater Sci, 2004, 39, 4605-4613. https://doi.org/10.1023/B:JMSC.0000034155.93428.ea
  10. R. V. N. Krishnappa, K. Desai, and C. Sung, “Morphological Study of Electrospun Polycarbonates as a Function of the Solvent and Processing Voltage”, J Mater Sci, 2003, 38, 2357-2365. https://doi.org/10.1023/A:1023984514389
  11. J.-W. Choi, K.-H. Lee, S.-H. Hwang, J.-Y. Kim, S.-W. Lee, and W. S. Huh, "Study of Polycarbonate/MWNT Electrospun Nanofiber and Its Multi-Filament Application", J Korean Ind Eng Chem, 2008, 19(4), 413-420.
  12. K. H. Lee, H. Y. Kim, H. J. Bang, Y. H. Jung, and S. G. Lee, “The Change of Bead Morphology Formed on Electrospun Polystyrene Fibers”, Polymer, 2003, 44, 4029-4034. https://doi.org/10.1016/S0032-3861(03)00345-8
  13. J. Liu and S. Kumar, “Microscopic Polymer Cups by Electrospinning”, Polymer, 2005, 46, 3211-3214. https://doi.org/10.1016/j.polymer.2004.11.116
  14. H. Fong, I. Chun, and D. H. Reneker, “Beaded Nanofibers Formed During Electrospinning”, Polymer, 1999, 40, 4585- 4592. https://doi.org/10.1016/S0032-3861(99)00068-3

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  2. Preparation and Characterization of PVDF/PU Bicomponent Nanofiber by Electrospinning vol.52, pp.2, 2015, https://doi.org/10.12772/TSE.2015.52.088
  3. Structural deformation of PVDF nanoweb due to electrospinning behavior affected by solvent ratio vol.18, pp.4, 2018, https://doi.org/10.1515/epoly-2018-0037