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Adopting the Principles of Collagen Biomineralization for Intrafibrillar Infiltration of Yttria-Stabilized Zirconia into Three-Dimensional Collagen Scaffolds

机译:采用胶原生物矿化原理将氧化钇稳定的氧化锆原纤维内渗透到三维胶原支架中

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摘要

In this paper, a process for generating collagen-yttria-stabilized amorphous zirconia hybrid scaffolds by introducing acetylacetone-inhibited zirconia precursor nanodroplets into a poly(allylamine)-coated collagen matrix is reported. This polyelectrolyte coating triggers intrafibrillar condensation of the precursors into amorphous zirconia, which is subsequently transformed into yttria-stabifized zirconia after calcination. These findings represent a new paradigm in the synthesis of non-naturally occurring collagen-based hybrid scaffolds under alcoholic mineralizing conditions.
机译:在本文中,报道了通过将乙酰丙酮抑制的氧化锆前体纳米液滴引入到聚(烯丙胺)包被的胶原蛋白基质中来产生胶原-氧化钇-稳定的无定形氧化锆杂化支架的方法。该聚电解质涂层触发前体的纤维内缩合成无定形氧化锆,然后在煅烧后转化成氧化钇稳定的氧化锆。这些发现代表了在酒精矿化条件下合成非天然胶原基杂合支架的新范例。

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  • 来源
    《Advanced Functional Materials》 |2014年第13期|1895-1903|共9页
  • 作者单位

    Tongji Hospital Huazhong University of Science and Technology Wuhan, P. R. China;

    Department of Prosthodontics School of Stomatology Fourth Military Medical University Xi'an, P. R. China;

    Tongji Hospital Huazhong University of Science and Technology Wuhan, P. R. China;

    Tongji Hospital Huazhong University of Science and Technology Wuhan, P. R. China;

    Department of Mechanical University of Maryland Baltimore County Baltimore, MD, USA;

    Department of Biomedical and Neuromotor Sciences DIBINEM, University of Bologna and ICM-CNR Bologna, Italy;

    Tongji Hospital Huazhong University of Science and Technology Wuhan, P. R. China;

    Department of Prosthodontics School of Stomatology Fourth Military Medical University Xi'an, P. R. China;

    Georgia Regents University Augusta, GA, 30912-1129, USA;

    Georgia Regents University Augusta, GA, 30912-1129, USA;

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