Modified cotton fiber surface for apatite growth and cell affinity

Bin Fei, Shing Shun Ny To, Kaihong Qi, John Haozhong Xin

Research output: Journal article publicationConference articleAcademic researchpeer-review

Abstract

In order to bring widely distributed polysaccharides materials into more medical applications, cotton fiber surfaces were modified into substrates for apatite deposition. Using a solid phase reaction, cotton fibers were conveniently carboxylated in large scale. The carboxylated cotton fibers were coated by apatite in a biomimetic way. Through soaking in a concentrated simulated body fluid (SBF × 5), nano-size apatite particles rapidly and finely grew on the fiber surfaces. The nucleation and growth of apatite was investigated with the aid of scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS). In comparison to pure cotton, the cotton coated with apatite showed improved cell affinity to osteoblast-like cells.
Original languageEnglish
Pages (from-to)79-84
Number of pages6
JournalMaterials Research Society Symposium Proceedings
Volume920
Publication statusPublished - 29 Sept 2006
Event2006 Materials Research Society Spring Meeting - San Francisco, CA, United States
Duration: 18 Apr 200619 Apr 2006

ASJC Scopus subject areas

  • General Materials Science
  • Condensed Matter Physics
  • Mechanics of Materials
  • Mechanical Engineering

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