Results 11 to 20 of about 267 (156)
Removal of iron and manganese from acidic aqueous solution by pyrite and pyrite-calcium sulfite [PDF]
Pyrite and calcium sulfite were used to remove iron and manganese from an acidic aqueous solution. The concentration of Fe was decreased to be smaller than 0.05 g/L in 60 min when pyrite and air were added into the acidic aqueous solution, but the ...
Xu Zhang +4 more
doaj +2 more sources
The impact of mineral composition and trace metal cations on the body color of South African Sugilite Jade [PDF]
Sugilite jade is an emerging jade material in the jewelry market with various shades of purple in appearance, and there is currently a gap in research on the blue and pink hues it possesses.
Pengyu Li, Ying Guo
doaj +2 more sources
Light source dependent colour perception in orange red garnets via spectroscopy and colorimetry [PDF]
The coloration of garnets is governed by transition metal ions and crystal structure. This study established a rapid variety identification method for orange-red garnets based shifts in infrared absorption peaks.
Meilin Zhu, Pohsun Wang, Ying Guo
doaj +2 more sources
Template-Free Synthesis of Phosphorus/Nitrogen-Doped Mesoporous Titania Materials with Excellent Adsorption for Lysozymes [PDF]
Yajing Wang +5 more
doaj +2 more sources
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
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
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
Raman studies on zoisite and tanzanite for gemmological applications
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
Microstructure Characterization of High Explosives by Wavelet Transform
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
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

