Results 11 to 20 of about 8,359 (263)
Jewelry Packaging User Demand Analysis Based on Fuzzy Kano Model
Advances in Mathematical Physics, 2022 China’s jewelry sales maintain a good momentum of annual growth, and consumption potential is huge. However, jewelry packaging design faced many problems. Even through China has many jewelry brands, the packaging is poorly designed.
Zhanmei Hu
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Nanomaterials, 2023 The commercial application of colloidal semiconductor nanocrystals has been realized owing to the development of composite film technology. Here, we demonstrated the fabrication of green and red emissive CuInS2 nanocrystals embedded polymer composite ...
Qingchao Zhou, Zhongyi Shang
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Jewelry collection of I.V. Savitsky State Museum of Arts of the Republic of Karakalpakstan
Историческая этнология, 2023 This article provides information about the jewelry of the Karakalpak people in the collection of I.V. Savitsky State Museum of Arts of the Republic of Karakalpakstan.
Dilfuza A. Kudaibergenova
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Integrated Environmental Assessment and Management, EarlyView., 2023 Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves +6 more
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Yankuang ceshi, 2016 Natural diamonds commonly contain polymeric nitrogen and have complex growing textures, whereas synthetic diamonds do not contain nitrogen or do contain single nitrogen and have typical growing textures related to the synthetic process.
LAN Yan +7 more
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Characterization of Blue Tourmaline from Madagascar for Exploring Its Color Origin
Advances in Condensed Matter Physics, 2022 In the research, spectroscopic studies of tourmaline for color origin were performed by X-ray diffraction, Fourier transform infrared spectroscopy, ultraviolet-visible spectroscopy, and X-ray photoelectron spectroscopy.
Ming Li
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Spectroscopic Characteristics and Color Origin of Red Tourmaline from Brazil
Journal of Spectroscopy, 2022 In the present paper, I report on the spectroscopic study for tourmaline color origin, performed red samples from Minas Geras State, Brazil, by gemological routine testing, X-ray diffraction, Fourier transform infrared spectroscopy, ultraviolet-visible ...
Ming Li
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Spectroscopic Study on the Species and Color Differences of Gem-Quality Red Garnets from Malawi
Journal of Spectroscopy, 2022 To reveal the species of gem-grade red garnets with similar colors, especially the mechanisms underlying their subtle color differences, a series of tests, including conventional gemological tests, X-ray diffraction, Fourier-transform infrared ...
Ming Li
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Design considerations for racking metal products in electrochemical solutions
Journal of Architecture, Art & Humanistic Science, 2021 Electrochemical treatment is one of the most important processes used in completing and finishing the surface of the product to improve the aesthetic and phenotypic properties of it. This process gives a distinct impression to the consumer because of its
Marwa Abd Elrahman Ahmed Abd Elrahman +2 more
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Yankuang ceshi, 2016 Jade-like cryptocrystalline-microcrystalline vein quartzite is called quartzite jade in the jewel business of China. Color is the main criteria for the value of quartzite jade, and therefore studying the coloration mechanism is very important for the ...
ZHANG Yong +4 more
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