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1.
Photoluminescence centres in porcelain
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(Science for ceramic production)
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... bands of optically active centers was revealed: intrinsic O * Si and O * Al and impurity centers Mn 2+ , Cr 3+ , Fe 3+ , Dy 3+ , Sm 3+ , as well as molecular [UO 2 ] 2 + . The OAC Fe 3+ band, ...
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2.
Identification of Porcelain Products by Non-Destructive Optical
Spectroscopy Methods
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(Not-set)
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... of porcelain products are presented. According to the color characteristics and the list of optically active luminescence centers (OACL), the porcelain products were graded according to the composition ...
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3.
Optical control of porcelain firing conditions
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(Science for ceramic production)
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It is proposed to control the redox conditions of porcelain firing in sity (& # 171; in place & # 187;) by reflection spectra in the UV-VIS-NIR region. The difference in color characteristics of glazed ...
