By Valeri S. Gshalaev, Aleksandra C. Demirchan
Read or Download Hydroxyapatite: Synthesis, Properties and Applications PDF
Similar mineralogy books
Mine Safety: A Modern Approach
The excessive variety of deadly injuries within the mining makes mine security an enormous factor during the international. the dangers to lifestyles are frequent, starting from airborne dirt and dust explosions and the cave in of mine stopes to flooding and common mechanical blunders. Mine defense combines certain info on safeguard in mining with tools and arithmetic that may be used to maintain human lifestyles.
Chemistry, Process Design, and Safety for the Nitration Industry
This is often the 3rd ACS Symposium sequence ebook facing nitration, the 1st having been released in 1976 and 1996. the character of this 2013 book displays the adjustments around the globe in technique security administration, and geographies of analysis and production. The contributions to this booklet have been first awarded on the 243rd ACS nationwide assembly in San Diego, California in March of 2012, within the business and Chemical Engineering department.
- Introduction to Planetary Science: The Geological Perspective
- Advanced Control and Supervision of Mineral Processing Plants (Advances in Industrial Control)
- High-Pressure Crystallography: From Fundamental Phenomena to Technological Applications (NATO Science for Peace and Security Series B: Physics and Biophysics)
- Towards a Sustainable Asia: Environment and Climate Change
- Carbonate Platform Systems: Components and Interactions (Geological Society Special Publication) (Geological Society of London Special Publications)
- Crystals: Growth, Morphology, & Perfection
Extra info for Hydroxyapatite: Synthesis, Properties and Applications
Example text
Reprinted from Ref. [650] with permission. Other micrographs of nano-CDHA coatings biomimetically deposited on NaOH-treated Ti6Al4V surfaces might be found in Ref. [651]. They are capable in performing bone formation and promoting direct osseointegration with juxtaposed bone [652-655]. For example, an enhanced new bone formation can be Nanodimensional and Nanocrystalline Hydroxyapatite ... 31 clearly seen on nanophase HA-coated tantalum compared to micro-scale HA-coated tantalum and non-coated tantalum (see Figure 2 in Ref.
The initial crystallite average size (~ 35 nm) was enlarged by a factor of about 4 within the first 100 min after mixing the powder with the physiological solution and no more structural changes were detected during the following period [253]. In the light of the aforementioned studies, presumably, the discovered X-ray amorphous component of the initial powder was located on the surface of nanodimensional HA. 6. 1. General Nanotechnological Approaches The synthesis of nano-scale materials has received considerable attention and their novel properties can find numerous applications, for example, in the biomedical field.
After implantation, such biocomposites can be incorporated into bone metabolism. Due to processing difficulties and poor mechanical properties of bulk calcium orthophosphates, their applications are currently confined to nonload-bearing implants and porous bodies/scaffolds. Porous 3D biocomposites of nanodimensional HA and collagen/polymer mimic bones in composition and microstructure and can be employed as a matrix for the tissue engineering of bone [89]. Owing to their low mechanical properties, the use of calcium orthophosphates in loadbearing applications is rather limited: calcium orthophosphates are too stiff and brittle for such use.