DOI QR코드

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Electrospun Calcium Metaphosphate Nanofibers: I. Fabrication

  • Kim, Ye-Na (Department of Materials Engineering, Daelim College of Technology) ;
  • Lee, Deuk-Yong (Department of Materials Engineering, Daelim College of Technology) ;
  • Lee, Myung-Hyun (Next Generation Enterprise Group, KICET) ;
  • Lee, Se-Jong (Department of Advanced Materials Engineering, Kyungsung University)
  • 발행 : 2007.05.31

초록

Calcium metaphosphate (CMP) nanofibers with a diameter of ${\sim}600nm$ were prepared using electrospun CMP/polyvinylpyrrolidone (PVP) fibers through a process of drying for 5 h in air followed by annealing for 1 h at $650^{\circ}C$ in a vacuum. The viscosity of the CMP/PVP precursor containing 0.15 g/ml of PVP was 76 cP. Thermal analysis results revealed that the fibers were crystallized at $569^{\circ}C$. The crystal phase of the as-annealed fiber was determined to be ${\delta}-CMP\;({\delta}-Ca(PO_3)_2)$. However, the morphology of the fibers changed from smooth and uniform (as-spun fibers) to linked-particle characteristics with a tubular form most likely due to the decomposition of the inner PVP matrix. It is expected that this large amount of available surface area has the potential to provide unusually high bioactivity and fast responses in clinical hard tissue applications.

키워드

참고문헌

  1. D. Y. Lee, 'Optical, Mechanical Properties and Infiltration Rate of Spinel/zirconia-Glass Dental Composites Prepared by Melt Infiltration,' J. Mater. Sci., 39 3141-45 (2004) https://doi.org/10.1023/B:JMSC.0000025844.84500.c3
  2. D. Kim, D. Y. Lee, and J. Han, 'Low Temperature Stability of Zirconia/alumina Hip Joint Heads,' Key Eng. Mater., 240-242 831-4 (2003) https://doi.org/10.4028/www.scientific.net/KEM.240-242.831
  3. H. Lim, K. Oh, Y. Kwon, Y. Kim, and D. Y. Lee, 'Influence of Abrasive Machining and Annealing on Hydrothermal Stability of Zirconia-alumina Composites As A Hip Joint Head,' Key Eng. Mater., 330-332 1223-26 (2007) https://doi.org/10.4028/www.scientific.net/KEM.330-332.1223
  4. S. Oh, 'Synthesis of Calcium Metaphosphate for Implant Coating and Evaluation of Biocompatibility,' PhD Dissertation, Yeungnam University, Korea, 2003
  5. J. Zhong and D. C. Greenspan, 'Processing and Properties of Sol-gel Bioactive Glasses,' J. Biomed. Mater. Res. (Appl. Biomater.), 53 694-701 (2000) https://doi.org/10.1002/1097-4636(2000)53:6<694::AID-JBM12>3.0.CO;2-6
  6. T. R. Tadjiev, S. Chun, H. Kim, I. Kang, and S. Kim, 'Preparation and Characterization of Calcium Metaphosphate Nanofibers via Electrospinning,' Key Eng. Mater., 330-332 207-10 (2007) https://doi.org/10.4028/www.scientific.net/KEM.330-332.207
  7. A. G. Dias, M. A. Lopes, I. R. Gibson, and J. D. Santos, 'In Vitro Degradation Studies of Calcium Phosphate Glass Ceramics Prepared by Controlled Crystallization,' J. Non-Cryst. Solids, 330 81-9 (2003) https://doi.org/10.1016/j.jnoncrysol.2003.08.056
  8. D. Baksh, J. E. Davies, and S. Kim, 'Three-dimensional Matrices of Calcium Polyphophates Support Bone Growth In Vitro and In Vivo,' J. Mater. Sci.: Mater. Med., 9 743-8 (1998) https://doi.org/10.1023/A:1008959103864
  9. S. Iijima, 'Helical Microtubule of Graphitic Carbon,' Nature, 354 56-58 (1991) https://doi.org/10.1038/354056a0
  10. P. Viswanathamurthi, N. Bhattarai, H. Y. Kim, and D. R. Lee, 'The Photoluminescence Properties of Zinc Oxide Nanofibers Prepared by Electrospinning,' Nanotechnology, 15 320-3 (2004) https://doi.org/10.1088/0957-4484/15/3/015
  11. Z. W. Pan, Z. R. Dai, and Z. L. Wang, 'Nanobelts of Semiconducting Oxides,' Science, 291 1947-49 (2001) https://doi.org/10.1126/science.1058120
  12. Z. L. Wang, 'Nanostructures of Zinc Oxide,' Materials Today, June 26-33 (2004) https://doi.org/10.1016/S1369-7021(04)00286-X
  13. D. Y. Lee, B. Kim, S. Lee, M. Lee, Y. Song, and J. Lee, 'Titania Nanofibers Prepared by Electrospinning,' J. Kor. Phys. Soc., 48 (2006) 1686-90 https://doi.org/10.1016/j.matlet.2008.08.002
  14. H. Kim, H. Kim, and J. C. Knowles, 'Production and Potential of Bioactive Glass Nanofibers As a Next-Generation Biomaterial,' Adv. Funct. Mater., 16 1529-35 (2006) https://doi.org/10.1002/adfm.200500750
  15. S. Lee, D. Y. Lee, Y. Song, and N. Cho, 'Chemically Driven Polyacrylonitrile Fibers As a Linear Actuator,' Solid State Phonom., 124-126 1197-200 (2007) https://doi.org/10.4028/www.scientific.net/SSP.124-126.1197
  16. S. Lee, N. Cho, and D. Y. Lee, 'Effect of Collector Grounding on Directionality of Electrospun Titania Fibers,' J. Euro. Ceram. Soc., doi:10.1016/j.jeurceramsoc. 2007.02.010
  17. Y. Kim, D. Y. Lee, M. Lee, and S. Lee, 'Effect of Viscosity on the Morphology of Electrospun Polyacrylonitrile Fibers as a Linear Actuator and Artificial Muscles,' J. Kor. Ceram. Soc., 43 203-06 (2006) https://doi.org/10.4191/KCERS.2006.43.4.203
  18. I. Izquierdo-Barba, A. J. Salinas, and M. Vallet-Regf, 'In Vitro Calcium Phosphate Layer Formation on Sol-gel Glasses of the CaO-$SiO_2$ System,' J. Biomed. Mater. Res., 47 243-50 (1999) https://doi.org/10.1002/(SICI)1097-4636(199911)47:2<243::AID-JBM15>3.0.CO;2-S
  19. M. Navarro, S.del Valle, S. Martinez, S. Zeppetelli, L. Ambrosio, J. A. Planell, and M. P. Ginebra, 'New Macroporous Calcium Phosphate Glass Ceramic for Guided Bone Regeneration,' Biomater., 25 4233-41 (2004) https://doi.org/10.1016/j.biomaterials.2003.11.012

피인용 문헌

  1. Synthesis of Calcium Metaphosphates Fine Powders by Chemical Precipitation Methods vol.105-106, pp.1662-8985, 2010, https://doi.org/10.4028/www.scientific.net/AMR.105-106.532
  2. Synthesis of electrospun BaSrTiO3/PVP nanofibers vol.53, pp.1, 2010, https://doi.org/10.1007/s10971-009-2054-7