Zobrazeno 1 - 10
of 2 619
pro vyhledávání: '"Uv vis absorption"'
Publikováno v:
Green Analytical Chemistry, Vol 11, Iss , Pp 100168- (2024)
Increasing number of regulations today is very demanding, so many fields need to rely to screening techniques to separate samples whose content need to be confirmed with that field's gold standard approach. Therefore, the development of simple and fa
Externí odkaz:
https://doaj.org/article/ff977993b6df461a94706b26b2bff354
Detection of Oil Mineral Pollution in Tigris River from Aldora Refined using Absorbance Spectroscopy
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 27, Iss 3 (2024)
Accurately identifying the kind and amount of dissolved metal salts in wastewater used in oil refining processes is an iconic feature of ultraviolet and visible absorption spectroscopy. This method relies on the dissolved metal salts' ability to abso
Externí odkaz:
https://doaj.org/article/26f7093ae632457289b72bcab12b1801
Publikováno v:
Nano Biomedicine and Engineering, Vol 15, Iss 4, Pp 363-368 (2023)
Fresh pomegranate peel extract was employed to synthesize silver oxide nanoparticles (Ag2O NPs). Rapid formation of stable Ag2O NPs was observed on exposure to the aqueous fresh pomegranate peel extract with solution of AgNO3. The Ag2O NPs were chara
Externí odkaz:
https://doaj.org/article/11fb8b3a0d414a6ab7a2e38bad2cd44b
Publikováno v:
Molecules, Vol 29, Iss 18, p 4313 (2024)
Silole- and phosphole-containing polycyclic aromatic compounds have attracted significant attention in the field of organic functional materials. The structure of the aromatic units has great impact on the photophysical properties of the resulting si
Externí odkaz:
https://doaj.org/article/ab55225f2f7443ce9bfad4b1148a89eb
Autor:
Suzan K. Alghamdi, Abdulaziz I. Aljameel, Rageh K. Hussein, Khalled Al-heuseen, Mamduh J. Aljaafreh, Dina Ezzat
Publikováno v:
Molecules, Vol 29, Iss 17, p 4175 (2024)
This work investigated the substitution of the aldehyde with a pyran functional group in D-π-aldehyde dye to improve cell performance. This strategy was suggested by recent work that synthesized D-π-aldehyde dye, which achieved a maximum absorption
Externí odkaz:
https://doaj.org/article/5e69bfa32c694da5b69d88dcd99aa84f
Publikováno v:
Molecules, Vol 29, Iss 15, p 3691 (2024)
This review focuses on optical properties of compounds in which at least one phosphonate group is directly attached to a heteroaromatic ring. Additionally, the synthesis and other applications of these compounds are addressed in this work. The influe
Externí odkaz:
https://doaj.org/article/ec0aa369532a44baac38e649851783bb
Autor:
Urol K. Makhmanov, Shaxboz A. Esanov, Dostonbek T. Sidigaliyev, Kayyum N. Musurmonov, Bobirjon A. Aslonov, Tohirjon A. Chuliev
Publikováno v:
Liquids, Vol 3, Iss 3, Pp 385-392 (2023)
The self-organization properties of C70 fullerene molecules in a xylene/tetrahydrofuran binary mixture were studied for the first time by optical absorption, refractometry, and dynamic light scattering. A correlation has been established between the
Externí odkaz:
https://doaj.org/article/6d0ce8cc6c234feeb339a3118da04e24
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e25429- (2024)
The aim of this study was to investigate the effect of side chain size on the optical and charge transport properties of thin films prepared from novel conjugated polysulfide-based polymers. Three polymers, labeled P1, P2, and P3, were derived from p
Externí odkaz:
https://doaj.org/article/ff75c6d6d7d44167845cd8e7a667268f
Publikováno v:
Yankuang ceshi, Vol 42, Iss 3, Pp 491-501 (2023)
BACKGROUND Chameleon diamond is a type of color diamond with photochromic and thermochromic phenomenon. If the chameleon diamond is placed in a dark room or heated for a long time, it can change from greenish yellow to fancy yellow, and return to its
Externí odkaz:
https://doaj.org/article/234418055b744ef5bc546dde799f31c2
Autor:
Jean-Marie Bakhoum, Olivier Mbaye, Jean-Pierre Bakhoum, Mame Diabou Gaye-Seye, Clément Trellu, Coly Atanasse, Jean-Jacques Aaron
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 42, Iss 2 (2023)
In this work, we developed an UV-visible (UV-VIS) absorption spectrometric method for the quantification of sodium diclofenac in natural waters. Several UV-VIS absorption method parameters were optimized. The maximum absorption wavelength was compris
Externí odkaz:
https://doaj.org/article/f76a351132234d868c1bb13dd368673b