Zobrazeno 1 - 10
of 4 911
pro vyhledávání: '"Raman spectrum"'
Autor:
Cheng-qi GAO, Wei QUAN, Qi YANG, Yan ZHANG, Ya-ting YANG, Chao XU, Qian LIU, Xuan HAO, Su-liang YANG, Guo-xin TIAN
Publikováno v:
He huaxue yu fangshe huaxue, Vol 46, Iss 4, Pp 325-333 (2024)
In this work, the coordination chemistry of the uranyl ion(\begin{document}${\mathrm{UO}}_2^{2+} $\end{document}) with N, N-dimethyl-diglycolamic acid(HDMDGA, HLI) and N, N-diethyl-diglycolamic acid(HDEDGA, HLII) has been systematically studied throu
Externí odkaz:
https://doaj.org/article/6432aa40657948429654aaef5a5e7b49
Publikováno v:
Energetic Materials Frontiers, Vol 5, Iss 2, Pp 90-95 (2024)
Explosives, a type of energetic material (EM), face a high-pressure environment in the detonation process or under shock conditions. Determining their high-pressure behavior is critical to their explosion and safety. 1-Methyl-3,4,5-trinitropyrazole (
Externí odkaz:
https://doaj.org/article/1dfc91a39f8c4c729503d06627cf5281
Autor:
Erika Michele dos Santos ARAUJO, Cristina de Mattos Pimenta VIDAL, Min ZHU, Jeffrey A. BANAS, Anderson Zanardi de FREITAS, Niklaus Ursus WETTER, Adriana Bona MATOS
Publikováno v:
Journal of Applied Oral Science, Vol 32 (2024)
Abstract Creating artificial caries-like lesions that mimic the complex changes observed in natural caries is essential for properly evaluating new strategies, dental materials, and devices designed to arrest their progression and avoid more costly a
Externí odkaz:
https://doaj.org/article/f7369bd15e94470daee2e305e6c3a1db
Publikováno v:
Medžiagotyra, Vol 29, Iss 4, Pp 468-473 (2023)
Cement-based cementitious materials present an alkaline environment and mainly exist in the form of Ca(OH)2. Phosphogypsum, as a retarder of cementitious materials, is often added to cement instead of gypsum, and the fluorine by-product of phosphogyp
Externí odkaz:
https://doaj.org/article/f3e8bbc205674c788ee31e5766596e4e
Publikováno v:
Plant Methods, Vol 19, Iss 1, Pp 1-9 (2023)
Abstract Background Calcium oxalate (CaOx) is the most prevalent and widespread biomineral in plants and is involved in protective and/or defensive functions against abiotic stress factors. It is, however, expected that this function has an extremely
Externí odkaz:
https://doaj.org/article/d45246831d56461b852b99d80893f260
Publikováno v:
Science and Technology Indonesia, Vol 8, Iss 4, Pp 585-593 (2023)
Zirconia (also known as zirconium dioxide, ZrO2) is a white crystalline naturally occurring mineral that offers excellent optical, dielectric, and mechanical properties. Considering these properties and referring to previous studies on the optimizati
Externí odkaz:
https://doaj.org/article/82bafe4702ae46e0a39ce144d63b5f43
Autor:
Sharifa B. Utamuradova, Shakhrukh Kh. Daliev, Elmira M. Naurzalieva, Xushnida Yu. Utemuratova
Publikováno v:
East European Journal of Physics, Iss 3, Pp 430-433 (2023)
Silicon doped with gadolinium and silver impurities were studied using a Renishaw InVia Raman spectrometer. Registration and identification of both crystalline and amorphous phase components in the samples was carried out. Some changes are observed i
Externí odkaz:
https://doaj.org/article/c7c5632f9f014d31917b0fd711308bac
Publikováno v:
FirePhysChem, Vol 3, Iss 3, Pp 201-207 (2023)
A facile method, refluxing with hydrothermal process, was used to synthesize the fluorinated graphene sheets (FGS) with high F/C ratio. Then, the surface of aluminum hydride (AlH3) was coated with FGS by means of liquid self-assembly process. The str
Externí odkaz:
https://doaj.org/article/3d3f5d98259a4b8f8913558cf5405208
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 20, Iss 2, Pp 1-14 (2023)
In this study, poly(3-hexylthiophene) (P3HT) and fullerene Indene-C60 multi-adducts (ICxA) were blended to create a formulation as a solution and thin films, which were prepared under ambient conditions. The optical properties of various compositiona
Externí odkaz:
https://doaj.org/article/8e367092e3594fe38bc133bd593e2bdd
Autor:
Tao Xu, Qian Li, Feng Xu, Li Li, Shuang Li, Yanli Dong, Xin Liang, Hongguang Zhang, Peng Hou, Ge Sun, Meng Cao, Hao Dou
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e22441- (2023)
The aim of this study was to establish a new method for the determination of homoisoflavanones (Ⅲ, Ⅳ, V) in polygonatum odoratum(POD) by combination of thin layer chromatography (TLC) and chemical derivative resonance Raman spectroscopy (RRS). Th
Externí odkaz:
https://doaj.org/article/c551557e0d5445a4bf33fdb7b87e0fec