It should be noted that phosphate, arsenate, and vanadate minerals with similar crystalline structures (hexagonal or pseudohexagonal monoclinic crystals) are known as the Apatite Group. (newworldencyclopedia.org)
Its crystals belong to the hexagonal crystal system, and the crystal habit is typically hexagonal prism, terminating with a hexagonal pyramid or pinacoid shape. (newworldencyclopedia.org)
The hydroxylapatite crystals have a form that is difficult to describe. (galleries.com)
Most of the Apatite crystals are fractured and broken(the same goes for the hornblende), but a few are intact, showing hexagonal form and rounded but definable terminations. (galleries.com)
Hydroxyapatite is a naturally occurring form of the mineral calcium apatite-calcium, 磷, and oxygen-that grows in hexagonal crystals. (eamfn.net)
The developed Sr-containing MBGs stimulated the precipitation of hydroxyapatite crystals, showed a reduced pro-inflammatory response, and were able to stimulate the expression of pro-osteogenic genes. (mdpi.com)
Fluorapatite5
Fluorapatite is a hard crystalline solid. (wikipedia.org)
Along with hydroxylapatite, it can be a component of tooth enamel, but for industrial use both minerals are mined in the form of phosphate rock, whose usual mineral composition is primarily fluorapatite but often with significant amounts of the other. (wikipedia.org)
Fluorapatite crystallizes in a hexagonal crystal system. (wikipedia.org)
Apatite is the name given to a group of phosphate minerals, usually referring to hydroxylapatite (or hydroxyapatite ), fluoroapatite (or fluorapatite ), and chloroapatite (or chlorapatite ). (newworldencyclopedia.org)
The rather non-inventive names of these minerals are Fluorapatite, Chlorapatite and Hydroxylapatite. (galleries.com)
Prismatic3
Hydroxyapatite (HAP, Ca 10 (PO 4 ) 6 (OH) 2 ) has a hexagonal prismatic structure that exposes two crystalline surfaces: prism-faceted a- and basal-faceted c-surfaces. (osti.gov)
article{osti_1543698, title = {Effects of Controlled Crystalline Surface of Hydroxyapatite on Methane Oxidation Reactions}, author = {Oh, Su Cheun and Xu, Jiayi and Tran, Dat T. and Liu, Bin and Liu, Dongxia}, abstractNote = {Hydroxyapatite (HAP, Ca10(PO4)6(OH)2) has a hexagonal prismatic structure that exposes two crystalline surfaces: prism-faceted a- and basal-faceted c-surfaces. (osti.gov)
It has the classic hexagonal prismatic form whose 6 prism edges have been truncated by secondary faces. (galleries.com)
Boron nitride1
Mehmet L. Yola, Core-Shell Nanoparticles/Two-Dimensional (2D) Hexagonal Boron Nitride Nanosheets with Molecularly Imprinted Polymer for Electrochemical Sensing of Cypermethrin, Journal of The Electrochemical Society, 165 (5) (2018), H255-H262, DOI: 10.1149//2.1311805jes. (ajchem-a.com)
Bioactive3
Synthetic materials such as calcium sulfate, beta-calcium phosphate ceramics, hydroxyapatite, bioactive glass, and 3D printed materials are discussed. (bvsalud.org)
Nano bioactive hydroxyapatite (Ca 10(PO 4) 6(OH) 2, HAp) ceramic powders have been synthesized by a microwave-assisted combustion method. (sharif.edu)
In order to exploit the pharmacological potential of natural bioactive molecules with low water solubility, such as curcumin, it is necessary to develop formulations, such as amorphous polymer dispersions, which allow a constant release rate and at the same time avoid possible toxicity effects of the crystalline form of the molecule under scrutiny. (ibecbarcelona.eu)
Synthesis of Hybrid Polyphenol/Hydroxyapatite Nanomaterials with Anti-Radical Properties. (upmc.fr)
Pyramid2
It is topped with a shallow hexagonal pyramid, and the only damage that I can see on the cryastal are one small, old(it occurred before it was unearthed) break, and some tiny conchoidal "dings" on some of the edges. (galleries.com)
Crystal Habits include the typical hexagonal prism with the hexagonal pyramid or a pinacoid or both as a termination. (galleries.com)
Coatings4
This paper discusses the processes of grit-blasting, plasma spraying, acid-etching, anodization and implant surface coatings with hydroxyapatite. (com.pk)
Ahmed F, Rashid H, Farookhi S, Verma V, Mulyar Y, Khalifa M, Sheikh Z. Surface modifications of endosseous dental implants by incorporation of roughness and hydroxyapatite coatings. (com.pk)
The aim of this paper is to present the current status on animal-origin hydroxyapatite (HA) coatings synthesized by Pulsed Laser Deposition (PLD) technique for medical implant applications. (mdpi.com)
The effect of grit blasting parameters on the surface roughness of Ti-6Al-4V alloy as the substrate for plasma-sprayed hydroxyapatite (HA) coatings was examined using the factorial and Taguchi designs of experiments. (sharif.edu)
This study aimed to investigate and explore the possibility of using eggshell powder (ES) and natural hydroxyapatite (HAp) derived from chicken bone for adsorption of Sr(II) ions from aqueous solutions. (scialert.net)
Whether you are looking for a Bone Calcium Powder, Osteogenon Powder, Calcium Apatite Supplement, Calcium Hydroxyapatite Powder or MCHA In Tarsus, we have the products ready to dispatch in our inventory. (clarionpharma.com)
The results clearly revealed that the final precipitated powder is hydroxyapatite (HA) with good purity, stoichiometry and successful thermal stability. (sharif.edu)
Bone6
In particular, hydroxylapatite is the main constituent of tooth enamel, and a special form of apatite is found in bone . (newworldencyclopedia.org)
For example, in medicine, hydroxylapatite is used as a filler to replace amputated bone or as a coating to promote the growth of bone into prosthetic implants. (newworldencyclopedia.org)
Also, some dental implants are coated with hydroxylapatite, in the belief that it may promote integration into bone tissue. (newworldencyclopedia.org)
The artificial neural networks (ANN) are carried out for prediction of adsorption efficiency for the removal of Sr(II) ions from aqueous solution by eggshell (ES) and bone ash-hydroxyapatite (BA-HAp). (scialert.net)
11 Calcium phosphate-coated implants have been described in the literature which demonstrate early direct bone attachment to the hydroxyapatite surface and this occursas quickly as one month post-operatively. (com.pk)
Calcium phosphate1
Hydroxyapatite (HAp) is a particular kind of calcium phosphate, which belongs to the apatite group of minerals. (lamberti.com)
Surface3
The c-surface exposure was realized by crystal orientation in HAP-based catalyst film, which was created by an electrochemical deposition of HAP seeds on a titanium substrate, followed by hydrothermal crystallization and peeling off of the crystalline films from the substrate. (osti.gov)
In comparison to a-surface that is prevalently exposed in unoriented HAP-based catalysts, the c-surface (i.e., (002) crystalline plane) of HAP-based catalysts exhibited up to 47-fold enhancement in areal rate in both reactions. (osti.gov)
By playing with composition, size and shape, surface and multi-functionality modification, a wide range of hydroxyapatite-based application properties can be achieved. (lamberti.com)
Crystal system1
Hydroxyapatite consists of predominantly calcium and phosphate in a hexagonal crystal system and has the formula Ca10(PO4)6(OH)2. (eamfn.net)
Tabular1
There are several hexagonal tabular platelets of Apatite on this Brazilian specimen. (galleries.com)
Biological2
It is often combined as a solid solution with hydroxylapatite (Ca5(PO4)3OH or Ca10(PO4)6(OH)2) in biological matrices. (wikipedia.org)
Also, the physical, biological, and nanomechanical properties of the anodized Ti6Al4V alloy consisting TiO2 nanotubes, electrodeposited hydroxyapatite, and the hydroxyapatite/TiO2 nanotubes double layer coating on Ti6Al4V alloy implants are compared. (sharif.edu)
Translucent1
It is present as a pale yellow and translucent crystalline crust on top of an opaque white botryoidal crust over a brown host rock. (galleries.com)
多年来, we have been manufacturing Micro Crystalline Hydroxyapatite Complex at our in-house facility, following industry standards and quality norms. (eamfn.net)
We at Clarion Pharmaceutical Co., are proud to introduce ourselves as one of the leading firms engaged in the manufacturing, exporting and marketing of premium nutraceutical products that are widely known as Microcrystalline Hydroxyapatite Complex. (eamfn.net)
Termination1
It has a shallow hexagonal pyramidal termination with obvious damage to two faces. (galleries.com)
Adsorption1
Commercial CS's are semi-crystalline polymers and crystallinity plays an important role in adsorption efficiency (Trung et al. (springer.com)
Titanium1
In this project, a ceramic biocompatible coating was applied on Titanium which is included Hydroxyapatite by AC Plasma Electrolyte Oxidation method. (sharif.edu)
Hydrothermal1
The nanocrystalline powders of pure and Al3+-doped ZnO with hexagonal structure were prepared by a simple hydrothermal decomposition route. (sciendo.com)
Surfaces1
The distinct catalytic activity between these two crystalline surfaces is attributed to the preferential formation of oxide ions and vacancies on c-surfaces. (osti.gov)
Properties1
These properties attract the attention of many companies, that develop hydroxyapatite-based solutions for the orthopedic and plastic surgery markets. (lamberti.com)
Phase2
Hydroxyapatite (HAP) as the most thermally stable crystalline phase of CaP is mostly used in the form of ceramics or composites scaffolds with polymers. (encyclopedia.pub)
Results by X-ray diffraction and Fourier-transform infrared spectroscopy showed the formation of hydroxyapatite as a major phase for all the samples. (sharif.edu)
Structure1
Co(0) exists in two crystalline forms, namely a close-packed hexagonal (CPH) crystal structure at room temperature and a face-centered cubic (FCC) system obtained from the CPH structure at 421 °C [ 8 ] . (encyclopedia.pub)
White1
Pure hydroxyapatite is white in color. (eamfn.net)
Form1
It has a rather warped hexagonal crystal form whose twelve prism faces are not quite symmetrical. (galleries.com)
Range1
Mean cell viability of the samples being 84.63 % for uncoated plate, 91.53 % for electrodeposited hydroxyapatite, and 94.98 % for hydroxyapatite/TiO2 nanotubes coated sample were in the acceptable range. (sharif.edu)