Results 11 to 20 of about 125,712 (243)

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

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

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

Magnesium incorporation into hydroxyapatite [PDF]

, 2010
The incorporation of Mg in hydroxyapatite (HA) was investigated using multinuclear solid state NMR, X-ray absorption spectroscopy (XAS) and computational modeling.
Jonathan C. Knowles, Robert J. Newport, Christel Gervais, Gervais, Christel, Bonhomme, C., Newport, Robert J., Smith, Mark,, Leeuw, Nora H. de, Francesco Mauri, Smith, Mark E., Neyvis Almora-Barrios, Christian Bonhomme, Nora H. de Leeuw, Wojciech Chrzanowski, Almora-Barrios, N., Mauri, F., Zhehong Gan, Knowles, J.C., Bonhomme, Christian, Newport, Robert, Knowles, Jonathan, Smith, Mark, E., Mark E. Smith, Knowles, Jonathan C., Wong, Alan, Laurencin, D., Almora-Barrios, Neyvis, Gan, Zhehong, Alan Wong, Smith, M.E., Chrzanowski, W., de Leeuw, Nora, H., Gervais, C., Danielle Laurencin, Laurencin, Danielle, de Leeuw, Nora H., Mauri, Francesco, de Leeuw, N.H., Chrzanowski, Wojciech, Wong, A., de Leeuw, Nora,, Gan, Z.   +41 more
core   +1 more source

Structural Comparison of Hydroxyapatite from Clam Shell Waste and Eggshell Waste Compared to Commercial Synthetic Hydroxyapatite [PDF]

Malaysian Orthopaedic Journal
Introduction: This study compares the quality of hydroxyapatite in Anadara granosa waste and laying chicken eggshell waste to commercial synthetic hydroxyapatite.
Idulhaq M, Mudigdo A, Utomo P, Wasita B, Trapsilantya ME   +4 more
doaj   +1 more source

Fabrication of hydroxyapatite sponges by dextran sulphate/amino acid templating [PDF]

, 2005
We report a new template-directed method for the fabrication of hydroxyapatite (HAp) sponges by using amino-acid-coated HAp nanoparticles dispersed within a viscous polysaccharide (dextran sulfate) matrix, and describe the use of these materials for the ...
Walsh, Dominic, Gonzalez-McQuire, Rosanna, Oreffo, ROC, Gonzalez-Mcquire, R, Walsh, D, Chane-Ching, Jean-Yves, Green, David, Chane-Ching, JY, Mann, S, Oreffo, Richard O.C., Hall, SR, Mann, Stephen, Green, D, Hall, Simon   +13 more
core   +1 more source

Biocompatibility and osteoconductivity of scaffold porous composite collagen–hydroxyapatite based coral for bone regeneration

Open Chemistry, 2020
The synthesis of collagen–hydroxyapatite composites has been carried out, and the biocompatibility and osteoconductivity properties have been tested. This research was conducted to determine the ability of hydroxyapatite–collagen composites to support ...
Siswanto Siswanto, Hikmawati Dyah, Kulsum Umi, Rudyardjo Djony Izak, Apsari Retna, Aminatun Aminatun   +5 more
doaj   +1 more source

Synthesis and Characterization of Nano-Hydroxyapatite/mPEG-b-PCL Composite Coating on Nitinol Alloy [PDF]

Journal of Ultrafine Grained and Nanostructured Materials, 2017
In this study the bioactivity of hydroxyapatite/poly(ε-caprolactone)–poly(ethylene glycol) bilayer coatings on Nitinol superelastic alloy was investigated.
Mohamadreza Etminanfar, Jafar Khalil-Allafi, Kiyumars Jalili   +2 more
doaj   +1 more source

Preparation and characterization of hydroxyapatite powder for biomedical applications from giant African land snail shell using a hydrothermal technique

Engineering and Applied Science Research, 2020
The need for hydroxyapatite synthesized from an inexpensive raw material is on the increase due to the expense of high purity calcium and demand of hydroxyapatite powder in dentistry, orthopaedics and trauma surgery.
Kolawole Maruf Yinka, Aweda Jacob Olayiwola, Abdulkareem Sulaiman, Asif Ali, Farasat Iqbal   +4 more
doaj   +1 more source

In Vivo Assessment of the Apatite-Forming Ability of New-Generation Hydraulic Calcium Silicate Cements Using a Rat Subcutaneous Implantation Model

Journal of Functional Biomaterials, 2023
Hydroxyapatite formation on endodontic hydraulic calcium silicate cements (HCSCs) plays a significant role in sealing the root canal system and elevating the hard-tissue inductivity of the materials.
Naoki Edanami, Shoji Takenaka, Razi Saifullah Ibn Belal, Kunihiko Yoshiba, Shintaro Takahara, Nagako Yoshiba, Naoto Ohkura, Yuichiro Noiri   +7 more
doaj   +1 more source