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  1. No Access

    Article

    Orthopedic implants from bioactive rosette nanotubes/poly(2-hydroxyethyl methacrylate)/nano-hydroxyapatite composites

    With multifunctionality and nanoscale dimensions, self-assembled rosette nanotubes (RNTs) exhibit unique biological and mechanical properties, making them promising to serve as a new generation of implants. Sy...

    Linlin Sun, Lijie Zhang, Usha D. Hemraz, Hicham Fenniri… in MRS Online Proceedings Library (2012)

  2. No Access

    Article

    Different Cell Responses on Biologically Inspired Nano-coatings for Orthopedic Applications

    Various bone defects, caused by trauma, disease or age-related degeneration, represent a crucial clinical problem all over the world. However, traditional implant materials may cause many complications after s...

    Lijie Zhang, D. Hemraz Usha, Hicham Fenniri… in MRS Online Proceedings Library (2010)

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    Article

    Osteoblast Behaviors on Novel Self-assembled Helical Rosette Nanotubes and Hydrogel Composites for Bone Tissue Engineering

    To date, although traditional autografts and allografts have been standard methods to treat bone fractures and defects, the formation of biocompatible and injectable scaffolds to induce new bone growth is stil...

    Lijie Zhang, Sharwatie Ramsaywack, Hicham Fenniri… in MRS Online Proceedings Library (2008)

  4. No Access

    Article

    Development of Novel Nanostructured Tissue Engineering Scaffold Materials through Self-assembly for Bed-side Orthopedic Applications

    The objective of the current study was to utilize a natural self-assembled organic biomaterial (helical rosette nanotubes (HRNs)) to improve bone growth necessary for orthopedic implant applications. The DNA b...

    Lijie Zhang, Sharwatie Ramsaywack, Hicham Fenniri… in MRS Online Proceedings Library (2007)

  5. No Access

    Article

    Controlled heterogeneous nucleation of melt-textured YBa2Cu3O6+x by addition of Al2O3 particles

    The reaction between alumina and yttrium barium cuprate subjected to a melt-texturing heat treatment was studied. Microstructural examination of quenched, partially transformed samples revealed that at ∼1050 °...

    Yan L. Chen, Lijie Zhang, Helen M. Chan, Martin P. Harmer in Journal of Materials Research (1993)

  6. No Access

    Article

    Seeding Induced Aligned Microstructures (S.I.A.M.) in Yba2Cu306+X

    Annealing of YBa2Cu_Og (12 3) above the peritectic temperature, followed by slow cooling at 0.5 C/min, was found to produce a microstructure containing regions (d - 200 microns) within which the grains were highl...

    Lijie Zhang, Helen M. Chan, Martin P. Harmer in MRS Online Proceedings Library (1989)