Results 41 to 50 of about 251,875 (155)

Heterobimetallic Pt(II) Complexes Supported by 1,8‐Naphthyridine Ligands Confirm the Rotation of C6F5 Groups about the Pt−C Bond

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 1, January 6, 2026.
You Spin Me Round. The ligand 1,8‐naphthyridine is able to stabilize heterobimetallic complexes containing Pt(II)→M (M = Ag, Cu) donor–acceptor bonds, in which the rotation of the C6F5 ligands in solution can be stopped at low temperature. The ligand 1,8‐naphthyridine (napy) exhibits a rich coordination chemistry arising from the disposition of its two
Alberto Pérez‐Bitrián   +4 more
wiley   +1 more source

Polyelectrolyte Complex-Based Chitosan/Carboxymethylcellulose Powdered Microgels Loaded with Eco-Friendly Silver Nanoparticles as Innovative Biomaterials for Hemostasis Treatments

open access: yesPolysaccharides
Uncontrolled hemorrhage is a major global health issue, causing high mortality rates in both civilian and military settings. The risk of infection in bleeding wounds highlights the need for effective hemostatic materials.
Ariel Gonzalez   +4 more
doaj   +1 more source

Corrosion Behavior of Ti-6Al-4V Alloys

open access: yesInternational Journal of Electrochemical Science, 2012
The alloy Ti-6Al-4V has been considered ideal for implant applications. Electrochemical tests were made to analyze their resistance and predictability to corrosion from green dust samples, SPS (Spark Plasma Sintering) samples and commercial alloying. The
C.G. Nava-Dino   +7 more
doaj   +1 more source

Modelos analíticos y numéricos para la predicción del fallo por unfolding en vigas de material compuesto [PDF]

open access: yes, 2013
X CONGRESO NACIONAL DE MATERIALES COMPUESTOS. Celebrado en Algeciras los días 2, 3, 4 y 5 de julio de 2013El fallo por unfolding en vigas de pared delgada fabricadas con materiales compuestos es un fallo que viene preconizado por componentes del estado ...
Blázquez Gámez, Antonio   +3 more
core  

Differentiating between F and OH Ligands in Homologous Gold(III) Complexes beyond X‐Ray Crystallography

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 34, December 1, 2025.
A subtle hydrogen‐bonding lock enables the unequivocal structural differentiation between fluoride and hydroxide in the unusual couple of homologous organogold(III) complexes [PPh4][(CF3)3AuF] and [PPh4][(CF3)3Au(OH)] (see adjacent figure). The homologous fluoride and hydroxide complexes of gold(III) [PPh4][(CF3)3AuX] [X = F (1), OH (2)] have been ...
Alberto Pérez‐Bitrián   +5 more
wiley   +1 more source

Flow Dynamics through a High Swelling Nanofiber Membrane Processed at Different Relative Humidities: A Study on a FexOy/Polyvinyl Alcohol Composite

open access: yesMembranes
Addressing the global problem of polluted water requires sustainable, efficient, and scalable remediation solutions, such as electrospun polyvinyl alcohol (PVA) membranes incorporating specific nanoadsorbents.
Ayelen C. Santos   +3 more
doaj   +1 more source

The Role of Cl- Ions During the Adsorption of Polyethylene Glycol (MW 20,000) onto a Polycrystalline Gold Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
The adsorption of polyethylene glycol (MW 20,000) (PEG20000) onto a polycrystalline gold electrode in the presence of Cl- ions was studied by differential capacitance measurements and quartz crystal microbalance. This study provides new physical insights
Alia Méndez, G. Trejo
doaj   +1 more source

Formulación de la identidad de Somigliana de tensiones en la elasticidad anisótropa bidimensional [PDF]

open access: yes, 1999
CONGRESO NACIONAL DE MATERIALES COMPUESTOS. Celebrado en Málaga en 1999El desarrollo de las aplicaciones de los materiales compuestos requiere cada vez más aplicaciones de los métodos numéricos, y en particular del Método de los Elementos de Contorno ...
Mantic, Vladislav   +1 more
core  

Microbe‐induced resistance involves priming of direct or indirect defenses according to the stage of herbivory

open access: yesNew Phytologist, Volume 248, Issue 6, Page 3256-3269, December 2025.
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Javier Rivero   +9 more
wiley   +1 more source

Kinetic, equilibrium, and thermodynamic study of Methylene Blue adsorption on orange peel biochar prepared by microwave-assisted pyrolysis

open access: yesScientific Reports
This study presents a sustainable approach for Methylene Blue (MB) dye removal using pristine, non-activated biochar derived from orange peel waste via Microwave-Assisted Pyrolysis (MAP). The key novelty lies in the systematic comparison of the biochar’s
Jhonny Correa-Abril   +4 more
doaj   +1 more source

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