Zobrazeno 1 - 10
of 2 296
pro vyhledávání: '"electrochemical method"'
Autor:
Maha A. Alshubramy, M. M. Alam, Khalid A. Alamry, Abdullah M. Asiri, Mahmoud A. Hussein, Mohammed M. Rahman
Publikováno v:
Designed Monomers and Polymers, Vol 27, Iss 1, Pp 35-50 (2024)
The C3-symmetry ionic polymer PPyTri has been designed with multi-walled carbon nanotubes (MWCNTs) or graphene nanoplatelets (GNPs) and studied as an ultrasensitive electrochemical sensor for trace Hg(II) detection. The synthesis approach incorporate
Externí odkaz:
https://doaj.org/article/7cb7c4fd1b5b40cabc223eed8d4a5cf1
Autor:
Wed Abed
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 21, Iss 2, Pp 1-9 (2024)
Silver/polyvinyl alcohol (Ag/PVA) nanocomposites were fabricated via an electrochemical method. Silver nanoparticles (AgNPs) with varying grain sizes were directly synthesized within PVA polymer matrices at deposition times of 15, 30, 45, 60, and 120
Externí odkaz:
https://doaj.org/article/e567692be00b459ba5b882b9bce7d317
Publikováno v:
Chemistry, Vol 5, Iss 3, Pp 1921-1941 (2023)
Antioxidants are very beneficial for health as they protect the body from the effects of free radicals on various degenerative diseases caused by food contamination, air pollution, sunlight, etc. In general, methods for measuring the capacity of anti
Externí odkaz:
https://doaj.org/article/bf2dd5b01c644d6faae72fdc4df7a6af
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
When exposed to corrosive environments, metals, which are relatively common industrial materials, undergo serious corrosion, leading to significant economic losses. Therefore, studying the corrosion rate of metals in their early stages holds great pe
Externí odkaz:
https://doaj.org/article/0369009269bd4983a71d8bab51d887ed
Autor:
Mina Mohmmed Faris, Asmaa Kadim Ayal
Publikováno v:
Iraqi Journal of Physics, Vol 21, Iss 4 (2023)
Because of the quick growth of electrical instruments used in noxious gas detection, the importance of gas sensors has increased. X-ray diffraction (XRD) can be used to examine the crystal phase structure of sensing materials, which affects the prope
Externí odkaz:
https://doaj.org/article/cf0ef118d3224cf1a9489bbfebd2161f
Publikováno v:
Nanomaterials, Vol 14, Iss 10, p 855 (2024)
Foodborne illnesses can be infectious and dangerous, and most of them are caused by bacteria. Some common food-related bacteria species exist widely in nature and pose a serious threat to both humans and animals; they can cause poisoning, diseases, d
Externí odkaz:
https://doaj.org/article/044536de0d544647886ae21b86870468
Autor:
Changlong Hao
Publikováno v:
Molecules, Vol 29, Iss 5, p 1106 (2024)
The analysis of enantiomers in food has significant implications for food safety and human health. Conventional analytical methods employed for enantiomer analysis, such as gas chromatography and high-performance liquid chromatography, are characteri
Externí odkaz:
https://doaj.org/article/8ea2ba11577341c5a9a626c9c9506b77
Autor:
Văn Minh Hải Hồ, Xuân Tín Đặng, Thị Hòa Lê, Đức Vũ Quyên Nguyễn, Thị Hoàng Diễm Bui, Thị Thảo Uyên Nguyễn, Thế Kỳ Võ, Văn Cường Nguyễn, Ngoc Nghia Nguyen
Publikováno v:
Tạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, Vol 132, Iss 1C (2023)
Bài báo này trình bày cách tổng hợp vật liệu Fe3O4 cấu trúc xốp bằng phương pháp thuỷ nhiệt. Kết quả cho thấy vật liệu Fe3O4 hình thành từ các hạt nano sơ cấp dạng tấm, có cấu trúc xốp và di
Externí odkaz:
https://doaj.org/article/fab4541b6690494f8f7806d74531490d
Publikováno v:
Results in Engineering, Vol 19, Iss , Pp 101391- (2023)
Cobalt-modified graphene oxide 3D-nanoarchitecture is fabricated here for its effective use as an electrode material for the sensing of rutin flavonoid and for supercapacitor applications. The graphene oxide preparation was accomplished here comparat
Externí odkaz:
https://doaj.org/article/7e7ca7efdacc4a70898072bde61a54d7
Autor:
PENG Yunchao, GAN Bang
Publikováno v:
Cailiao Baohu, Vol 55, Iss 11, Pp 107-114 (2022)
In order to slow down the corrosion of oil transmission station in high salinity environment, the corrosion inhibition effect of four compound corrosion inhibitors on L360 steel in simulated deposit water at the bottom of tank was studied by static w
Externí odkaz:
https://doaj.org/article/2c4587943648453ba0a13a970f773ada