Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size

The observed color of a material is due to interaction between light and matter. This interaction is more easily understood for transparent media than for solid opaque media. The theoretical aspects of the spectroscopy of solids are presented to explain the physical principles involved in such obser...

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Publicado: 2004
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219584_v81_n11_p1607_Lagorio
http://hdl.handle.net/20.500.12110/paper_00219584_v81_n11_p1607_Lagorio
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spelling paper:paper_00219584_v81_n11_p1607_Lagorio2023-06-08T14:43:55Z Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size Color Light absorption Light reflection Light scattering Nanostructured materials Particle size analysis Refractive index Solids Ultraviolet spectroscopy Absorption index Color change Marbles Nanoparticles Physical properties The observed color of a material is due to interaction between light and matter. This interaction is more easily understood for transparent media than for solid opaque media. The theoretical aspects of the spectroscopy of solids are presented to explain the physical principles involved in such observations. First, a qualitative description of the color-change problem is given to rationalize what happens from a simple physical picture. Second, focus is given on the quantitative dependence of diffuse reflectance on particle size. Finally, color changes in nanoparticles are discussed. 2004 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219584_v81_n11_p1607_Lagorio http://hdl.handle.net/20.500.12110/paper_00219584_v81_n11_p1607_Lagorio
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Color
Light absorption
Light reflection
Light scattering
Nanostructured materials
Particle size analysis
Refractive index
Solids
Ultraviolet spectroscopy
Absorption index
Color change
Marbles
Nanoparticles
Physical properties
spellingShingle Color
Light absorption
Light reflection
Light scattering
Nanostructured materials
Particle size analysis
Refractive index
Solids
Ultraviolet spectroscopy
Absorption index
Color change
Marbles
Nanoparticles
Physical properties
Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size
topic_facet Color
Light absorption
Light reflection
Light scattering
Nanostructured materials
Particle size analysis
Refractive index
Solids
Ultraviolet spectroscopy
Absorption index
Color change
Marbles
Nanoparticles
Physical properties
description The observed color of a material is due to interaction between light and matter. This interaction is more easily understood for transparent media than for solid opaque media. The theoretical aspects of the spectroscopy of solids are presented to explain the physical principles involved in such observations. First, a qualitative description of the color-change problem is given to rationalize what happens from a simple physical picture. Second, focus is given on the quantitative dependence of diffuse reflectance on particle size. Finally, color changes in nanoparticles are discussed.
title Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size
title_short Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size
title_full Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size
title_fullStr Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size
title_full_unstemmed Why do marbles become paler on grinding? Reflectance, spectroscopy, color, and particle size
title_sort why do marbles become paler on grinding? reflectance, spectroscopy, color, and particle size
publishDate 2004
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219584_v81_n11_p1607_Lagorio
http://hdl.handle.net/20.500.12110/paper_00219584_v81_n11_p1607_Lagorio
_version_ 1768541690113556480