Results 11 to 20 of about 1,737 (200)

Evading the Illusions: Identification of False Peaks in Micro‐Raman Spectroscopy and Guidelines for Scientific Best Practice

open access: yesAngewandte Chemie, Volume 135, Issue 43, October 23, 2023., 2023
Raman spectroscopy is a great analysis tool but the spectra are sometimes difficult to interpret due to the occurrence of spectral artefacts. This paper dives into the details of many spurious signals and spectral artefacts that occur in Raman spectra, explains their origin, and provides the tools to identify and avoid them.
Jakob Thyr, Tomas Edvinsson
wiley   +2 more sources

Gender and Artistic Creativity: The Perspectives and Experiences of Eminent Female Visual Artists

open access: yesThe Journal of Creative Behavior, Volume 57, Issue 4, Page 622-649, December 2023., 2023
ABSTRACT The historically male‐dominated discourse encompassing artistic creativity has often failed to acknowledge the voices and contributions of women. Female artists continue to face barriers in terms of accessing opportunities, attaining positions of prominence, and earning potential, in comparison with their male counterparts.
Katrina Ginis   +2 more
wiley   +1 more source

Overview of Gemstone Resources in China

open access: yesCrystals, 2021
Gemstones are minerals of gem qualities used for adornment and decoration with the attributes of beauty, durability and rarity. Traditionally, although China has been regarded as the most important source for nephrite, over the past decades, a large ...
Xiao-Yan Yu   +9 more
doaj   +1 more source

Study of the Preferred Orientation of Hydroxyapatite in Ivory from Zimbabwe and Mammoth Ivory from Siberia

open access: yesCrystals, 2021
In this paper, the pole figures plotted from X-ray diffraction data are employed to analyze the orientation of hydroxyapatite in ivory and mammoth ivory for the first time.
Xueying Sun, Mingyue He, Jinlin Wu
doaj   +1 more source

Inter‐Relationships Between Artistic Creativity and Mental and Physical Illness in Eminent Female Visual Artists: A Qualitative Exploration

open access: yesThe Journal of Creative Behavior, Volume 56, Issue 3, Page 414-431, September 2022., 2022
Abstract Artistic creativity has long been associated with physical and psychological suffering. This phenomenon has also been the subject of empirical research. The anguished “artistic genius” stereotype is ubiquitous, and there is evidence to suggest that artists may have heightened susceptibility to psychopathology.
Katrina Ginis   +2 more
wiley   +1 more source

Correlations between Garnet Species and Vibration Spectroscopy: Isomorphous Substitution Implications

open access: yesCrystals, 2022
Garnet has many species because of its common isomorphism. In this study, a suite of 25 natural gem-quality garnets, including pyrope, almandine, spessartine, grossular, and andradite, were examined by standard gemological testing, LA-ICP-MS, FTIR, and ...
Weiwei Li   +4 more
doaj   +1 more source

Raman studies on zoisite and tanzanite for gemmological applications

open access: yesJournal of Raman Spectroscopy, Volume 53, Issue 3, Page 550-562, March 2022., 2022
Raw zoisite and cut tanzanite samples were systematically analysed by Raman spectroscopy. Orientational effects were described to explain spectral variability. Portable and laboratory instruments with different lasers were tested to differentiate photoluminescence contributions and to evaluate the effectiveness of mobile devices for mounted tanzanite ...
Alessia Coccato   +4 more
wiley   +1 more source

Chemical Composition and Spectroscopic Characteristics of Heat-Treated Rubies from Madagascar, Mozambique and Tanzania

open access: yesCrystals, 2023
The chemical composition and spectra of rubies heat-treated with high temperatures (above 1200 °C) from Madagascar, Mozambique and Tanzania were analyzed by electron microprobe, LA-ICP-MS, Fourier transform infrared spectroscopy, Raman spectroscopy and ...
Ling Yang   +6 more
doaj   +1 more source

Microstructure Characterization of High Explosives by Wavelet Transform

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
The key macro properties of high explosives including sensitivity to shock, the possibility of initiation, and the subsequent chemical reaction are known to be controlled by processes occurring at their microstructure level. However, there is a lack of an easy, effective, and accurate method to quantify the microstructure, termed as fabric, of high ...
Xianzhen Jia   +6 more
wiley   +1 more source

[Retracted] Application of VR Technology in Jewelry Display

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
As a special symbolic cultural carrier that reflects people’s material life and spiritual state, jewelry plays an increasingly important role in life. How can we accelerate brand promotion, promote jewelry product sales, and establish a rapid market response mechanism?
Cuiling Jin, Jiapei Li, Sang-Bing Tsai
wiley   +1 more source

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