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The surface properties of bornite

Mineralogical Magazine, 1987
AbstractThe surfaces of fresh and tarnished (through exposure to the atmosphere) bornite have been studied by measurement of reflectance and quantitative colour parameters in the visible region, X-ray photoelectron and Auger electron spectroscopy, and conversion electron Mössbauer spectroscopy. The results of these studies, in combination with those of
Vaughan, D. J.   +2 more
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Surface defects and their influence on surface properties

Journal of Physics: Condensed Matter, 2013
Surface defects have a profound influence on many attributes of materials, therefore experimental techniques and specific studies focused on their controlled generation and properties are mandatory. We have carried out a thorough study of the role of surface defects on a variety of physico-chemical properties of metals and oxides, using different ...
Rodríguez De La Fuente, Óscar   +5 more
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Surface Properties of Polysaccharides

2014
Polysaccharides are used in a wide range of applications across the medical, food, and material science spheres. Their applicability is in part a consequence of their specific surface properties and the nature of their interactions at interfaces.
Wang, Y., Dykes, Gary
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Nanostructures for Surface Functionalization and Surface Properties

2012
Modification and functionalization of substrates can lead to the presence at materials surfaces of molecular nanostructures. Their 2D packing and chemical functionalities may impart to surfaces particular properties that can be very different from the pristine ones.
Minami Yoda   +109 more
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Surface Properties and Surface Contact

1991
Tribology is defined as ‘the science and technology of interacting surfaces in relative motion and of related subjects and practices’. Therefore, if we are to understand tribological processes, we must understand how surfaces interact when they are loaded together, and it is the primary purpose of this chapter to develop such an understanding.
R. D. Arnell   +3 more
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Surface Properties of Lunar Samples

Science, 1970
Fine-grained samples disrupted after exposure to oxygen and oxygen with 3.5 percent water above 2 torr. Chemical etching revealed plastic deformation in some samples, adhesion due to impact melting in others, dislocations in crystalline phases and evidence that some glasses were partially devitrified.
J J, Grossman   +3 more
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Surface Antibacterial Properties of Compomers

European Archives of Paediatric Dentistry, 2006
This was to evaluate the antibacterial properties of four different compomers, using direct contact test (DCT) and agar diffusion test (ADT). Compomers (Polyacid Modified Composite Resin) form a group of dental restorative materials which were developed in order to improve conventional glass-ionomer and are widely used by pediatric dentists in primary ...
S, Matalon   +3 more
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Properties of the Surface

1973
So far we have dealt with the bulk properties of semiconductors and tacitly assumed that the crystal is extended infinitely. We will now briefly discuss the influence of the crystal surface on the transport properties of semiconductors.
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Some Properties of Capillary Surfaces

Milan Journal of Mathematics, 2002
The author describes a number of interesting mathematical results that relate to physical phenomena associated with capillarity. Some of these results predict discontinuous dependence on data due to certain nonlinearity of the underlying equations. Some of the predictions offer a strong support to the view that the equations are basically correct as ...
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Theory of Surface Optical Properties

2005
The theory of surface optical properties is reviewed. The use of Many-Body Perturbation Theory, with Density Functional Theory calculations as zero order approximation, is now the state of the art to obtain quasi-particle excitation energies and optical spectra of surfaces.
PULCI, OLIVIA   +3 more
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