Element composition, micro morphology and crystal structure of blue and white porcelain was tested using scientific and technological means including x ray fluorescence, x ray diffraction and polarisation optical microscope analysis, respectively. Other kinds of porcelain were also tested as comparisons in...
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One common technique is to use a yellow-YAG: Ce phosphor in combination with a blue LED (Figure 5), a technique invented by one of the main nitride semiconductor industrial pioneers, Japan's Nichia Corporation. The complementary blue and yellow produce light that appears white to the human ey...
Nightmares in Red, White and Blue: The Evolution of the American Horror Film: Directed by Andrew Monument. With Lance Henriksen, Larry Cohen, Joe Dante, John Carpenter. An exploration of the appeal of horror films, with interviews of many legendary direc
In an earlier study, the photocatalytic degradation of methylene blue by zirconia particles prepared by thermal plasma route have been correlated with the energy gap of monoclinic and tetragonal phases by Ashok B et al.3. Concomitantly, the photocatalytic activity of monoclinic ZrO2 has been ...
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Following the proof-of-concept experiment in the unit structure level, photonic crystal (PhC) phosphors—structurally engineered phosphor materials based on the nanophotonics principles—are integrated with a blue light-emitting diode (LED) chip to demonstrate a compact and efficient white light source....
Japanese blue-and-white porcelain was developed in the Hizen area on Kyushu during the early seventeenth century and quickly shared the overseas markets wi
In a SEL–WLED, white light normally comes from the electroluminescence of a single emissive layer, which contains multicoloured emitting centres (e.g., red, green, blue, and orange) or the entire visible-light broad-spectrum luminescence. This means that the device structure is simpler than ...