Results 91 to 100 of about 320,720 (248)
Emissive Cyanide-Bridged Bimetallic Compounds as Building Blocks for Polymeric Antennae [PDF]
, 2013 A series of cyanide-bridged bimetallic compounds of the general formula [Ru(L)(bpy)(μ-NC)(M)]2−/−/2+ (L = tpy, 2,2'-6',2''-terpyridine, or tpm, tris(1-pyrazolyl)methane, bpy = 2,2'-bipyridine, M = RuII(CN)5, OsIII(CN)5, OsII(CN)5, RuII(py)4(CN), py ...
Alborés, Pablo +5 more
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Química NovaPHARMACEUTICALS IN THE COVID-19 PANDEMIC: A THEME TO CRITICAL ENVIRONMENTAL EDUCATION ON ANALYTICAL CHEMISTRY TEACHING. During the COVID-19 pandemic, the pursuit of a cure for the disease resulted in an excessive consumption of various pharmaceuticals ...
M. Cecilio +3 more
semanticscholar +1 more source
Co‐Impregnated MgAl Layered Double Hydroxide as an Efficient Catalyst for Glycerol Oligomerization
Applied Organometallic Chemistry, Volume 40, Issue 1, January 2026.A cobalt(II) acetylacetonate–impregnated MgAl LDH catalyst was developed, showing enhanced basicity and superior activity in glycerol oligomerization, achieving 68% conversion and 27% diglycerol selectivity. The catalyst maintained high performance over three recycling cycles, with structural and surface modifications confirmed by comprehensive ...
Fernando José Soares Barros +5 more
wiley +1 more source
Photoelectrocatalytical degradation of basic blue 41 dye using nanoporous semiconductor of Ti/TiO2
Eclética Química, 2018 The present work investigates the photoelectrocatalytical degradation Basic Blue 41 (BB 41) largely applied to dye synthetic fibers, using a semiconductor Ti/TiO2 as photoanode. 100% of degradation of 8.33 10-5 mol L-1 dye in 0.1 mol L−1 Na2SO4, pH 2 was
Luciano Evangelista Fraga +1 more
doaj +1 more source
Diffusion of single dye molecules in hydrated TiO 2 mesoporous films [PDF]
, 2018 Mesoporous oxide films are attractive frameworks in technological areas such as catalysis, sensing, environmental protection, and photovoltaics. Herein, we used fluorescence correlation spectroscopy to explore how the pore dimensions of hydrated TiO2 ...
Angelome, Paula Cecilia +8 more
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ChemCatChem, Volume 18, Issue 2, 28 January 2026.This study presents the co‐immobilization of CALB and Eversa lipases on functionalized kaolin, followed by process optimization using the Taguchi method. The graphical abstract illustrates the immobilization strategy, optimization workflow, and computational analysis describing enzyme–support interactions, highlighting how structural and energetic ...
Antônio Luthierre Gama Cavalcante +9 more
wiley +1 more source
Materiales de Construccion, 1995 The characteristics related to water absorption of some important stones very used in the southern of Spain were tested before and after the application of diverse commercial protective treatments, including the application of diverse dilutions and the ...
L. Rubio, A. Bello
doaj +1 more source
ChemistrySelect, Volume 10, Issue 47, December 15, 2025.Nanocomposites based on Cu, Ag, or Au nanoparticles supported on the coordination polymer [Zn2(1,3‐bdc)(Bzim)2] were successfully synthesized, maintaining high structural stability. These materials demonstrated significantly superior antibacterial activity, reaching up to 16 times the efficacy of amoxicillin.
Elibe S. Souza +7 more
wiley +1 more source
Determination of sulphides in cements by using potentiometry with a selective electrode of sulphides
Materiales de Construccion, 1988 A procedure for the determination of sulphides attackable by HCI (1 :3) in cements by means of a potentiometric determination with a selective electrodo of sulphides, is proposed.
José Luis Bernal +4 more
doaj +1 more source
Guia de material volumètric en laboratoris de Química Analítica [PDF]
, 2015 Aquesta guia presenta els diferents tipus de material volumètric usat habitualment en un laboratori de Química Analítica, i descriu els esquemes generals de les volumetries de la pesada a la ...
Subirats i Vila, Xavier
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