關於 fluorapatite ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. An NMR Study of Biomimetic Fluorapatite – Gelatine ... - Nature

Thus, we find that the individual nanocrystals are composed of crystalline fluorapatite domains covered by a thin boundary apatite-like ...

#12. Oral Health Benefits in a Tube - Fluoride's Mechanism of Action

Fluorapatite is inherently less soluble than hydroxyapatite, even under acidic conditions. When hydroxyapatite dissolves under cariogenic (acidic) conditions, ...

#13. Fluorapatite - Hyperphysics

Fluorapatite (Ca5(PO4)3F) is a fluorinated calcium phospate. These samples are on display in the Smithsonian Museum of Natural History.

#14. Synthesis of fluorapatite–hydroxyapatite nanoparticles and toxic

Abstract: In this study, calcium phosphate nanoparticles with two phases, fluorapatite (FA; Ca10(PO4)6F2) and hydroxyapatite (HA; ...

#15. Synthesis of Fluorapatite Nanorods and Nanowires by Direct ...

Fluorapatite is chemically stable but is known to release fluoride as the pH in the oral cavity falls. ... Fluoride is the most electronegative of ...

#16. fluorapatite - Wiktionary

fluorapatite (countable and uncountable, plural fluorapatites). (mineralogy) A calcium halophosphate mineral, in which fluoride replaces the hydroxide of ...

#17. (PDF) Structure and Substitutions in Fluorapatite

PDF | Fluorapatite, Ca10(PO4)6F2. is a widely spread form of calcium phosphate present particularly in biological material.

#18. Dissolution and Solubility Product of Cd-Fluorapatite [Cd5 ...

Dissolution of the synthetic cadmium fluorapatite [Cd 5 (PO 4 ) 3 F] at 25°C, 35°C, and 45°C was experimentally examined in HNO 3 solution, pure water, ...

#19. Fluorapatite Ca5(PO4)3F - Handbook of Mineralogy

Fluorapatite. Ca5(PO4)3F c 2001-2005 Mineral Data Publishing, version 1. Crystal Data: Hexagonal or monoclinic. Point Group: 6/m or 2/m. As prismatic.

#20. Dense alumina-based carbonated fluorapatite ... - DOI

Different fluorapatite (FA) contents were added to Al2O3 with the aim of producing nanobiocomposites for dental applications.

#21. Fluorapatite R060421 - RRUFF Database: Raman, X-ray ...

Name: Fluorapatite RRUFF ID: R060421 Ideal Chemistry: Ca5(PO4)3F Locality: Levant mine, St. Just, Cornwall, England Source: Michael Scott S100073 [view ...

#22. Comparative Dissolution Studies on Human Enamel and ...

Polished fluorapatite crystal surfaces were etched with lactic acid adjusted to pH4 or with ethylenediamine tetra-acetic acid (Edta) and the ...

#23. Prediction and characterisation of radiation damage in ...

... in conjunction with a set of classical pair potentials, have been employed to examine simulated radiation damage cascades in the fluorapatite structure.

#24. Fluorapatite Definition & Meaning - Merriam-Webster

Definition of fluorapatite ; an apatite containing fluorine: such as ; a · apatite in which fluorine predominates over chlorine, hydroxyl, and carbonate ; b ...

#25. Dissolution of Fluorapatite by Pseudomonas fluorescens P35 ...

Rock phosphates consisted of 55–91% of fluorapatite and 5–10% of dolomite before microbial dissolution as indicated by X-ray diffraction (XRD). Mineral ...

#26. BioMinF creates fluorapatite to combat tooth decay - BioMin ...

Benefits of fluorapatite · Fluorapatite protects against tooth decay · To be effective fluoride needs to deposited slowly over time.

#27. Calcium fluorapatite - Oxford Reference

calcium fluorapatite. Quick Reference. A mineral formed during the remineralization of enamel when fluoride ions are present. The formation takes place ...

#28. Fluorapatite - Virtual Museum of Minerals and Molecules

Fluorapatite. Fluorapatite is a member of the apatite minerals and one of the phosphate group. It has the composition Ca5[PO4]3(F) and is the fluorine end ...

#29. fluorapatite - List of Frontiers' open access articles

Original Research investigate the effect of hydration behavior on the fluorapatite structure, single H2O molecule and three-layer. Published on Mar 12, 2020.

#30. About: Fluorapatite - DBpedia

Fluorapatite, often with the alternate spelling of fluoroapatite, is a phosphate mineral with the formula Ca5(PO4)3F (calcium fluorophosphate).

#31. Some mineralogical characters of fluorapatite in different ...

As regard to endogenetic fluorapatite, the lattice parameters and IR spectra both are distinct between different types, a of magmatic fluorapatite are nearly ...

#32. Crystal chemistry of Th in fluorapatite | American Mineralogist

由 Y Luo 著作 · 2011 · 被引用 28 次 — Extended X-ray absorption fine-structure spectroscopy (EXAFS) was used to probe the local structure of Th in the synthetic fluorapatite (single- ...

#33. A carbonate-fluoride defect model for carbonate-rich fluorapatite

We propose a microscopic model of the dominant carbonate for phosphate substitution in fluor- apatite. A well-crystallized sedimentary fluorapatite sample ...

#34. Biomimetic Synthesis of Fluorapatite Coating | Scientific.Net

Commercial gelatin was used as matrix materials in this method, which nucleated the formation of fluorapatite (FA) nanocrystals and regulated the growth of ...

#35. Dissolution of fluorapatite by Pseudomonas fluorescens P35 ...

Rock phosphates consisted of 55–91% of fluorapatite and 5–10% of dolomite before microbial dissolution as indicated by X-ray diffraction (XRD).

#36. Fluorapatite Meaning | Best 1 Definitions of ... - YourDictionary

What does fluorapatite mean? A hard, variously colored apatite mineral, calcium fluoride phosphate, Ca5 F(PO4 )3 , that is the most common phosphate ...

#37. KINETIC AND MECHANISM OF FLUORAPATITE DISSOLUTION

The first paper in this series described the chemistry of the fluorapatite-solution interface as a function of pH (Chaïrat et al., 2006 b). In this second paper ...

#38. Evaluation of Fluorapatite as a Waste-Form Material - Digital ...

Fluorapatite, a naturally-occurring fluorinated calcium phosphate, has been identified as a potential matrix for the entombment of this waste stream.

#39. Fluorapatite - chemeurope.com

Fluorapatite. General. Category, Phosphate mineral · Chemical formula, Ca5(PO4)3F. Identification. Color, Sea-green, violet, purple, blue, pink, yellow, ...

#40. Fluorapatite-monazite-allanite relations in the Grängesberg ...

Fluorapatite -monazite-xenotime-allanite mineralogy, petrology, and textures are described for a suite of Kiruna-type apatite-iron oxide ore ...

#41. AMCSD Search Results - RRuff

Download hom/fluorapatite.pdf, Hughes J M, Cameron M, Crowley K D ; Download am/vol74/AM74_870.pdf, American Mineralogist 74 (1989) 870-876 ; Structural ...

#42. Sintering of Potassium Doped Hydroxy-Fluorapatite Bioceramics

The present study describes the influence of potassium and hydroxyl substitutions on the structural, thermal and mechanical properties of fluorapatite ...

#43. Single‐crystal elastic constants of fluorapatite, Ca5F (PO4)3

The single‐crystal elastic stiffnesses of fluorapatite, Ca5F(PO4)3, have been measured by an ultrasonic technique. The values are: C11=152.0, C12=49.99, ...

#44. Fluorapatite Market Share, Price Trends - Industry Size Report ...

Fluorapatite market growth will be defined by various product applications in dentistry, fluorescent tubes, synthesis of hydrogen fluoride & phosphoric acid and ...

#45. High-pressure study on lead fluorapatite

The compressional behavior of a synthetic lead fluorapatite [Pb9.35(PO4)6F2] has been ... fluorapatite and francolite, and chlorapatite) have been exten-.

#46. TCP-Fluorapatite Composite Scaffolds - IntechOpen

In the present paper, we investigate the biological performance of the tricalcium phosphate ceramic (β-TCP) bone substitute combined with the fluorapatite ...

#47. Chemical Composition of Fluorapatite and Associated ...

Chemical Composition of Fluorapatite and Associated Minerals from Skarn Near Gatineau, Quebec - Volume 52 Issue 366.

#48. Transformation of calcite to fluorapatite at room temperature

Geogenic fluoride (F) contamination in groundwater is a severe problem affecting millions of people across the world. For many F-contaminated aquifers, ...

#49. Mechanism of nanostructured fluorapatite formation from CaO ...

We determined the mechanism of mechanochemical synthesis of fluorapatite from CaO,. CaF2 and P2O5 by characterisation of the intermediate ...

#50. Fluorapatite Sputtering Target | AMERICAN ELEMENTS ®

Fluorapatite Sputtering Target Ca5(PO4)3F bulk & research qty manufacturer. Properties, SDS, Applications, Price. Free samples program.

#51. Fluorapatite P–REE–Th Vein Deposit at Nolans Bore

Ekanite veins in massive fluorapatite zones and allanite–epidote crusts on fluorapatite in contact with the diopside selvages formed by ...

#52. Fluorapatite - Stardew Valley Wiki

Fluorapatite is a mineral that can be found in the Frozen Geode and the Omni Geode.

#53. Synthesis and characterization of hydroxyapatite, fluoride ...

Powders of hydroxyapatite (HA), partially fluoride-substituted hydroxyapatite (fHA), and fluorapatite (FA) were synthesized in house using optimum methods ...

#54. Fluorapatite - The Free Dictionary

Fluorapatite is formed in tooth enamel exposed to fluoride and helps prevent decay by its resistance to acidity. Also called apatite.

#55. Degradation Assessment of Fluorapatite Surfaces Using ...

Degradation Assessment of Fluorapatite Surfaces Using Electrochemical Techniques. Ciencia en Desarrollo [online]. 2015, vol.6, n.1, pp.33-39.

#56. investigation of usage of fluorapatite mineral (Ca5F(PO4)3) in ...

investigation of usage of fluorapatite mineral (Ca5F(PO4)3) in tooth enamel under the different pre-irradiation thermal treatments [2015].

#57. Apatite: Phosphate minerals, Hydroxylapatite, Fluorapatite ...

Scopri Apatite: Phosphate minerals, Hydroxylapatite, Fluorapatite, Mohs scale of mineral hardness, Mineral, Tooth enamel, Bone di Miller, Frederic P., ...

#58. Brasil - Flexural strength of fluorapatite-leucite and fuorapatite ...

Flexural strength of fluorapatite-leucite and fuorapatite porcelains exposed to erosive agents in cyclic immersion. Peerapong Junpoom.

#59. Fluorapatite - Wikiwand

Fluorapatite, often with the alternate spelling of fluoroapatite, is a phosphate mineral with the formula Ca5 3F . Fluorapatite is a hard crystalline solid.

#60. Fluorapatite - Google Arts & Culture

Title: Fluorapatite; Location Created: Madagascar, Africa; Subject Keywords: Mineralogy; Original Source: See more on the Smithsonian National Museum of ...

#61. Fluorapatite - Definition, Meaning & Synonyms | Vocabulary.com

fluorapatite Add to list Share. Definitions of fluorapatite. noun. a form of apatite in which fluorine predominates over chlorine. see moresee less.

#62. Pentacalcium triborate fluoride and its relationship to fluorapatite

X-ray crystal structure analysis; R = 0.042 for 662 unique reflections. The structure exhibits many simi- larities to that of fluorapatite. Introduction. The ...

#63. Fluorapatite - Franklin Mineral Information

The Franklin-Ogdensburg Mineralogical Society Inc., FOMS, provides information on Fluorapatite from the Franklin-Ogdensburg area of New Jersey.

#64. fabrication of fluorapatite cement as an anti caries agent ...

In this research, Fluorapatite is trying to be fabricated by using anhydrous type of Calcium Phosphate Cement (DCPA), Calcite (CaCO3) as the precursor to form ...

#65. The addition of synthesized hydroxyapatite and fluorapatite ...

This is a repository copy of The addition of synthesized hydroxyapatite and fluorapatite nanoparticles to a glass-ionomer cement for dental restoration and ...

#66. Calcium Fluoride and Fluorapatite Formation in Fluoride ...

Calcium Fluoride and Fluorapatite Formation in Fluoride-Calcium-Phosphate Complex Solutions. Objectives: Previous studies reported existence of stable ...

#67. Fluorapatite - Standards for Microanalysis - SPI Supplies

SPI Supplies offers a well-characterized Fluorapatite standard for use as a microanalysis standard, taken from the C. M. Taylor and SPI Supplies collections ...

#68. In Vitro and in Vivo Characteristics of Fluorapatite-forming ...

This study reports for the first time in vitro and in vivo properties of fluorapatite (FA)-forming calcium phosphate cements (CPCs).

#69. 1306-05-4 | Fluorapatite | Apatite; Calcium Fluorophosphate

Fluorapatite can be used in dental repairs and the generation of ceramic scaffolds for bone tissue engineering. It also has antimicrobial activity against ...

#70. The synthesis and solubility of carbonate fluorapatite

The seawater phosphate concentration in equilibrium with carbonate fluorapatite containing 1.4 carbonate ions per unit cell is 90 to 100 times ...

#71. Development of fluorapatite cement for dental enamel defects ...

Fluorapatite (FA) cement consists of powders and cement liquid (water). The FA cement powders are composed of tetracalcium phosphate (Ca4(PO4)2O, TTCP), ...

#72. Fluorapatite mineral information and data

Fluorapatite from King Lithia mine, Pennington Co., South Dakota, United States ... Purple 1cm hexagonal crystal. Light purple, prismatic crystal to 8mm. Also ...

#73. 氟磷灰石_百度百科

氟磷灰石（fluorapatite）是常见的钙氟磷酸盐矿物。在几乎所有的火成岩中和镁矿中都有它的存在。

#74. Apatite-(CaF) Mineral Data - Mineralogy Database

Comments: Purple crystal of fluorapatite on slightly smoky quartz crystals. Former Dr. E.E. David and Houston Museum collections.

#75. Gemmology | Classification | Fluorapatite - National Museum ...

Fluorapatite. Class: Phosphates, arsenates, vanadates. Group: Apatite. The most common rock-forming phosphate mineral; accessory in most igneous rocks, ...

#76. "Prediction and Characterisation of Radiation Damage in ...

(phosphates.png "Phosphate polyhedra weaving their way through calcium metaprisms following radiation damage in fluorapatite").

#77. Thermal annealing of fission tracks in fluorapatite, chlorapatite ...

Using normalized etching procedures and equivalent isotropic length data, we found that the fluorapatite anneals most readily, followed by Durango apatite, ...

#78. X-Ray Peak Profile Analysis of Nanostructured Hydroxyapatite ...

hydroxyapatite (HA) and fluorapatite (FA) nanoparticles prepared under identical processing conditions of mixing and aging. The as-prepared powder particles ...

#79. Mnemonics, Minerals, Fluorapatite

Code, Fluorapatite. Mineral Group, Apatite. Mineral Class, Phosphate. Formula, Ca5(PO4)3F. Occurrence, Common accessory in all sediments.

#80. Sol-gel derived hydroxyapatite, fluorhydroxyapatite and ...

Tredwin, C.J.; (2009) Sol-gel derived hydroxyapatite, fluorhydroxyapatite and fluorapatite coatings for titanium implants. Doctoral thesis , UCL (University ...

#81. Fluorapatite-modified scaffold on dental pulp stem cell ...

Fluorapatite -modified scaffold on dental pulp stem cell mineralization. by T Guo, Y Li, G Cao, Z Zhang, S Chang, A Czajka-Jakubowska, ...

#82. Development and characterisation of dental composites ...

Hardness and wear were not changed by replacing glass for fluorapatite filler. •. Under acidic challenge fluorapatite crystals dissolved ...

#83. First Principles NMR Study of Fluorapatite under Pressure

... initio} calculations of the NMR parameters for fluorapatite (FAp), a calcium orthophosphate mineral belonging to the apatite family, ...

#84. Fluorapatite, epidote AUSTRIA - Spirifer Minerals

Description: Great specimen of transparent and lustrous crystal of fluorapatite with byssolite inclusions with epidote on matrix. Fluorapatite crystal size ...

#85. Fluorapatite CANADA /0396 - Spirifer Minerals

Description: Great specimen of gemmy, translucent, "fresh" neon-green fluorapatite crystals with great luster on contrastive calcite matrix.

#86. How Fluoride Fights Cavities - American Dental Association

Fluoride can help prevent cavities and make teeth stronger. Find out how it works and how you can add more fluoride protection to your daily routine.

#87. How to Pronounce Fluorapatite - YouTube

#88. Fluorapatite - Study in China 2022 - Wiki English

Fluorapatite, often with the alternate spelling of fluoroapatite, is a phosphate mineral with the formula Ca5(PO4)3F (calcium fluorophosphate).

#89. Fluorapatite - Crystal Classics

An impressive double terminated watergreen sharp hexagonal single crystal of Fluorapatite from Malmberget, Sweden. Unbroken crystals are quite uncommon but ...

#90. MINERALS FLUORAPATITE - Luis Burillo Minerales

Very curious group of fluorapatite crystals that have a very thin and elongated hexagonal prism, ending with the pinacoid.

#91. Fluorapatite - KSC Crystals

Fluorapatite is primarily used as a talisman to keep a person in harmony and centered by buffering the demands of the external world.

#92. FLUORAPATITE - Portugal - GFS0155 - MCP Gallery

Wonderful Fluorapatite from Panasqueira Mines, Covilhã, Castelo Branco, Portugal – lustrous green well formed and partially transparent Fluorapatite ...

#93. Fluorapatite with Muscovite – Portugal - Silmarils Minerals

A deep grass to olive-green, short prismatic, single hexagonal crystal of Fluorapatite with minor iron-stained Muscovite.

#94. Fluorapatite crystals, SEM - Stock Image - A630/0385

#95. fluorapatite - 英汉词典_单词乎

fluorapatite 是什么意思,fluorapatite的解释：【医】 氟磷灰石英语解释：名词fluorapatite:a form of apatite in which fluorine predo，fluorapatite中英例句， ...

#96. What is fluorapatite made up of? - Movie Cultists

Fluorapatite (FA) is formed when fluoride exchanges with the hydroxyl groups of present hydroxyapatite crystals in the bone, which is less soluble in acid.

#97. Rock-forming Minerals: Non-Silicates, Volume 5B

Schematic depiction of a portion of four unit cells of the fluorapatite structure projected onto the ( 0001 ) plane ( after Bragg and Claringbull , 1965 ) .