An AFm phase is an "alumina, ferric oxide, monosulfate" phase. AFm phases are important in the hydration of hydraulic cements.
They are crystalline hydrates with general, simplified formula 3CaO.(Al,Fe)2O3.CaSO4.nH2O They form "inter alia" when
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AFM — is a three letter abbreviation that may refer to:* Abbey Financial Markets * Abrasive Flow Machining * Adobe Font Metrics file format * Air flow meter * Air Force Medal * AFM Group Ltd (AFM) * AFm phase stands for Alumina, Ferric oxide,… … Wikipedia
Phase Imaging AFM — Saltar a navegación, búsqueda Descripción La técnica Phase Imaging AFM es una técnica microscópica que permite observar en tiempo real y de manera simultánea cualquier cambio de forma o composición que se produzca en células, moléculas biológicas … Wikipedia Español
Ettringite — is a hexacalcium aluminate trisulfate hydrate, (CaO)6(Al2O3)(SO3)3 · 32 H2O.Ettringite is found in hydrated Portland cement system as a result of the reaction of calcium aluminate with calcium sulfate, both present in Portland cement. [ cite… … Wikipedia
Tricalcium aluminate — (3CaO.Al2O3) is the most basic of the calcium aluminates. It does not occur in nature, but is an important mineral phase in Portland cement.PropertiesPure tricalcium aluminate is formed when the appropriate proportions of finely divided calcium… … Wikipedia
Portland cement — is the most common type of cement in general usage in many parts of the world, as it is a basic ingredient of concrete, mortar, stucco and most non specialty grout. It is a fine powder produced by Portland cement clinker (more than 90%), a… … Wikipedia
Calcium aluminoferrite — (Ca2(Al,Fe)2O5) is a dark brown crystalline phase commonly found in cements. It also exists rarely in nature as brownmillerite.Properties of the pure phaseIn the absence of elements other than calcium, aluminium, iron and oxygen, calcium… … Wikipedia
Photoconductive atomic force microscopy — (pc AFM) is a scientific technique.. Multi layer photovoltaic cells have gained popularity since mid 1980s.[1] At the time, research was primarily focused on single layer photovoltaic (PV) devices between two electrodes, in which PV properties… … Wikipedia
Microscopy — is the technical field of using microscopes to view samples and objects that cannot be seen with the unaided eye (objects that are not within the resolution range of the normal eye). There are three well known branches of microscopy, optical,… … Wikipedia
Atomic force microscope — The atomic force microscope (AFM) or scanning force microscope (SFM) is a very high resolution type of scanning probe microscope, with demonstrated resolution of fractions of a nanometer, more than 1000 times better than the optical diffraction… … Wikipedia
Model lipid bilayer — A model lipid bilayer is any bilayer assembled in vitro, as opposed to the bilayer of natural cell membranes or covering various sub cellular structures like the nucleus. A model bilayer can be made with either synthetic or natural lipids. The… … Wikipedia
