Zobrazeno 1 - 10
of 1 705
pro vyhledávání: '"Spectral studies"'
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-31 (2024)
Abstract Mixed ligand complexes of manganese(II), cobalt(II), copper(II), and cadmium(II)with an innovative Schiff base ligand denoted as (L 1 ), 4-(2-((1E,2E)-1-(2-(p-tolyl)hydrazineylidene)propan-2-ylidene)hydrazineyl), served as the principal liga
Externí odkaz:
https://doaj.org/article/d2c738a93f1b48d18dd66919f9be74a1
El río Magdalena como guardián de memoria y árbol de agua de Colombia en Los escogidos y Grávido río
Autor:
Julia Escobar Villegas
Publikováno v:
Recherches, Vol 32, Pp 169-179 (2024)
Colombia is woven with rivers, but one vertebral river, the Magdalena, is imagined as a river of death on a social and environmental level. This article features reimaginings of the Magdalena in literature: as a guardian of memory of war, beyond a ma
Externí odkaz:
https://doaj.org/article/a5d609f7e4b3486db0713b580496e690
Autor:
Dwivedi Poonam, Samdani Mohammad Shahzad, Khan Azhar U., Jatrana Indu, Bansod Sudhakar, Min Kim, Hejaz Azmi Syed Najmul, Alam Mahboob
Publikováno v:
Nanotechnology Reviews, Vol 13, Iss 1, Pp p. 88-113 (2024)
This study presents an innovative, environmentally friendly method for biosynthesizing copper oxide–silica (Cu2O/SiO2) nanocomposites (CSNCs) utilizing an aqueous leaf extract of Callistemon viminalis (C. viminalis). The goal of this work is to fab
Externí odkaz:
https://doaj.org/article/3c3665cac6e748879638b963c1f3d162
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-17 (2024)
Abstract The ligand, N′-(furan-2-ylmethylene)-2-hydroxybenzohydrazide (H2L), was synthesized characterized through various spectral studies which cleared out that the free ligand existed in keto form. The ligand upon reaction with Cu(II), Co(II), N
Externí odkaz:
https://doaj.org/article/0daf3babd3e9435396c2f3400f29b63f
Autor:
S. Arivazhagan, K.A. Naseer, K.A. Mahmoud, N.K. Libeesh, K.V. Arun Kumar, K.ChV. Naga Kumar, M.I. Sayyed, Mohammed S. Alqahtani, E. El Shiekh, Mayeen Uddin Khandaker
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 9, Pp 3268-3276 (2023)
The practice of identifying the potential zones for mineral exploration in a speedy and low-cost method includes the use of satellite imagery analysis as a part of remote sensing techniques. It is challenging to explore the iron mineralization of a r
Externí odkaz:
https://doaj.org/article/b4c615fd2dba4a2bb54979dcc991dd24
Autor:
El-Mossalamy, E.H. a, Al-Harby, Nouf F. b, ∗, Abdel Aal, S. a, b, Ali, N.M. a, El-Desawy, M. c, Elewa, Mahmoud M. d, El Batouti, Mervette e
Publikováno v:
In Heliyon 30 January 2024 10(2)
Autor:
E.H. El-Mossalamy, Nouf F. Al-Harby, S. Abdel Aal, N.M. Ali, M. El-Desawy, Mahmoud M. Elewa, Mervette El Batouti
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24472- (2024)
Context hydrazine compounds based on 1,3,5-triazine were synthesised and their molecular structures were characterised by elemental analysis, Electronic, IR and 1H NMR spectra. The spectral behaviour of the newly prepared compounds in organic solvent
Externí odkaz:
https://doaj.org/article/0205591454dd4016bfac416070f185f0
Publikováno v:
Results in Chemistry, Vol 6, Iss , Pp 101184- (2023)
A novel set of biologically active Co(II), Ni(II), Cu(II), Zn(II), and Cd(II) chelates was prepared from (E,Z)-methyl N-{[(methylamino)carbonyl]oxy}ethanimidothioate. The chemical structural of the reported chelates was identified by means of some ph
Externí odkaz:
https://doaj.org/article/5335a279f4c747238a421b071dbd475c
Publikováno v:
Diyala Journal of Medicine, Vol 25, Iss 1 (2023)
Background: The present study describes complex reaction between 4-(2-Thiazolylazo)resorcinol (TAR) and Dy(III) metal ion. The TAR compound is known to form coloured chelates with various lanthanide metal ions . Researches done in the field of azo co
Externí odkaz:
https://doaj.org/article/0cb72ef9a0424b2283f84ff72d608bc2
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