Results 11 to 20 of about 478,246 (206)

Chitosan–hydroxyapatite composite biomaterials made by a one step co-precipitation method: preparation, characterization and in vivo tests [PDF]

, 2009
A series of biocompatible chitosan/hydroxyapatite composites has been synthesized in an aqueous medium from chitosan solution and soluble precursor salts by a one-step coprecipitation method.
Danilchenko, S. N., Sukhodub, L. F., Pogorelov, M. V., Kalinkevich, A. N., Starikov, V. V., Mamalis, A. G., Lavrynenko, S. N., Sikora, V. Z., Kalinichenko, T. G., Kalinkevich, O. V., Ilyashenko, V. Y., Sklyar, A. M., Ramsden, Jeremy J., Bumeyster, V. I.   +13 more
core   +7 more sources

Continuous Hydrothermal Flow Synthesis and Characterisation of Nano-Bioceramics and their Rapid Consolidation Using Spark Plasma Sintering [PDF]

, 2008
PhDAccidents, surgery and disease often result in the use of biomimetic materials that can replace human hard tissue and calcium phosphate bioceramics are ideally suited for this purpose.
Chaudhry, Aqif Anwar
core   +4 more sources

Development of a Self-assembly Technique for Drug-Delivering Hydroxyapatite Coatings for Ti-Based Implants [PDF]

, 2010
PhD 2010 QMTo facilitate the long term osteointegration of Ti implants of various forms, methods aiming to facilitate hydroxyapatite deposition and enhance its adhesion to the Ti surfaces have to be developed.
Ajami, Elnaz
core   +4 more sources

Strategy to improve endogenous bone regeneration of 3D-printed PCL/nano-HA composite scaffold: Collagen designs with BMP-2 and FGF-2

Materials & Design, 2023
In bone tissue engineering, the endogenous regeneration of bone defects still represents a clinical challenge despite the development of intervention therapy to achieve bone regeneration via autologous grafts, allogeneic grafts, bone morphogenetic ...
Yong Sang Cho, Min-Soo Ghim, Myoung Wha Hong, Young Yul Kim, Young-Sam Cho   +4 more
doaj   +1 more source

Impact of Alkaline Immersion Time on Nano-Hydroxyapatite Synthesis from Broiler Eggshells with Electrochemical Method Using Constant Direct Current (CDC)

Jurnal Kimia Sains dan Aplikasi, 2023
Calcium phosphate is widely used in biomaterials, especially as a bone substitute. One of the calcium phosphate compounds that is widely used is hydroxyapatite.
Asep Muhamad Samsudin, Tutuk Djoko Kusworo, Hana Nikma Ulya, Muhammad Akhsanil Auladi   +3 more
doaj   +1 more source

Electrospun Membrane Surface Modification by Sonocoating with HA and ZnO:Ag Nanoparticles—Characterization and Evaluation of Osteoblasts and Bacterial Cell Behavior In Vitro

Cells, 2022
Guided tissue regeneration and guided bone regeneration membranes are some of the most common products used for bone regeneration in periodontal dentistry.
Julia Higuchi, Katarzyna Klimek, Jacek Wojnarowicz, Agnieszka Opalińska, Agnieszka Chodara, Urszula Szałaj, Sylwia Dąbrowska, Damian Fudala, Grazyna Ginalska   +8 more
doaj   +1 more source

Improvement of the mechanical properties and osteogenic activity of 3D-printed polylactic acid porous scaffolds by nano-hydroxyapatite and nano-magnesium oxide

Heliyon, 2022
Porous bone scaffolds based on high-precision 3D printing technology gave recently been developed for use in bone defect repair. However, conventional scaffold materials have poor mechanical properties and low osteogenic activity, limiting their clinical
Dian Xu, Zexian Xu, Lidi Cheng, Xiaohan Gao, Jian Sun, Liqiang Chen   +5 more
doaj   +1 more source

Surface modification of bioceramics: chemically enhanced laser surface microstructuring of hydroxyapatite [PDF]

, 2008
PhDBioceramics have been developed for implants to repair damaged tissues of the human musculo-skeletal system. The clinical success of a bioceramic implant depends largely on the chemical response at the implant interface in addition to the ...
Norton, Judy A. M., Norton, Judy A M
core   +4 more sources

Nanoparticulate hydroxyapatite and calcium-based CO2 sorbents [PDF]

, 2012
This thesis is focused on the development of synthesis and characterisation protocols for two different nanoparticulate materials; hydroxyapatite (HA), a biomaterial well recognised as chemically akin to human bone, and CaO, a material often used for the
Bilton, Matthew William
core   +6 more sources

Preparation and characterization of nano-hydroxyapatite and its competitive adsorption kinetics of copper and lead ions in water

Nanomaterials and Nanotechnology, 2016
In this work, microemulsion and hydrothermal methods were combined to synthesize hydroxyapatite nanomaterials. Competitive adsorption kinetics of aqueous Pb 2+ and Cu 2+ on nano-hydroxyapatite surfaces were investigated by performing adsorption kinetic ...
Yujia Song, Jing Gao, Yumang Zhang, Shoufa Song   +3 more
doaj   +1 more source