Results 61 to 70 of about 23,732 (310)

Towards Ruthenium(II)‐Rhenium(I) Binuclear Complexes as Photosensitizers for Photodynamic Therapy

open access: yes, 2023
International audienceThe search for new metal‐based photosensitizers (PSs) for anticancer photodynamic therapy (PDT) is a fast‐developing field of research. Knowing that polymetallic complexes bear a high potential as PDT PSs, in this study, we aimed at
Felder, Patrick, S   +6 more
core   +1 more source

Synthesis and Photophysical and Electrochemical Properties of Functionalized Mono-, Bis-, and Trisanthracenyl Bridged Ru(II) Bis(2,2′:6′,2″-terpyridine) Charge Transfer Complexes

open access: yesThe Scientific World Journal, 2014
With the aim of developing new molecular devices having long-range electron transfer in artificial systems and as photosensitizers, a series of homoleptic ruthenium(II) bisterpyridine complexes bearing one to three anthracenyl units sandwiched between ...
Adewale O. Adeloye, Peter A. Ajibade
doaj   +1 more source

Electrochemistry of [Ru(bpy)3]2+ and [Ru(phen)3]2+ inserted in Nafion membranes studied in the ionic liquid HMImPF6

open access: yesInternational Journal of Electrochemical Science, 2020
The electrochemical properties of tris(2,2´-bipyridine)ruthenium (II) dichloride ([Ru(bpy)3]2+), and tris(1,10-phenantroline)ruthenium (II) dichloride ([Ru(phen)3]2+) complexes inserted in Nafion membranes were studied in the ionic liquid (IL) 1-hexyl-3 ...
M.J. Gálvez-Vázquez   +3 more
doaj   +1 more source

A Novel Ruthenium(II) Complex With Lapachol Induces G2/M Phase Arrest Through Aurora-B Kinase Down-Regulation and ROS-Mediated Apoptosis in Human Prostate Adenocarcinoma Cells

open access: yesFrontiers in Oncology, 2021
Lapachol is a well-studied natural product that has been receiving great interest due to its anticancer properties that target oxidative stress. In the present work, two novel lapachol-containing ruthenium(II) complexes [Ru(Lap)(dppm)(bipy)]PF6 (1) and ...
Rone A. De Grandis   +7 more
doaj   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

Natureza da ligação Ru-NO em novos nitrosilo complexos de rutênio com ligantes quelantes CCC e CNC contendo carbenos [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2015.Compostos capazes de liberar ou sequestrar óxido nítrico são promissores agentes ...
Coimbra, Daniel Fernando
core  

Dinuclear thiolato-bridged arene ruthenium complexes: from reaction conditions and mechanism to synthesis of new complexes

open access: yes, 2020
Several dinuclear thiophenolato-bridged arene ruthenium complexes [(η(6)-p-MeC(6)H(4)Pr(i))(2)Ru(2)(μ(2)-SC(6)H(4)-R)(3)](+) (R = H, NO(2), F) could so far only be obtained in fair yields using the synthetic route established in the early 2000s.
Ninova, Silviya   +5 more
core   +1 more source

Toward Fast Proton Shuttling in Acidic Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes proton transfer dynamics as a descriptor governing acidic OER activity, moving beyond the kinetic constraints derived from the proton coupled electron transfer. We discuss how deprotonation governs classical mechanisms, including adsorbate evolution mechanism (AEM), lattice oxygen mechanism (LOM) and oxide path mechanism (OPM ...
Ashish Gaur   +3 more
wiley   +1 more source

Synthesis and characterisation of a series of novel mononuclear and surface active dinuclear ruthenium (II) and osmium (II) polypyridyl complexes [PDF]

open access: yes, 2002
The synthesis, spectroscopic and electrochemical characterisation of a series of mononuclear and dinuclear ruthenium (II) and osmium (II) complexes is described. Chapter 1 provides an introduction to the area of supramolecular chemistry.
Guckian, Adrian Liam
core  

Current applications and future potential for bioinorganic chemistry in the development of anticancer drugs [PDF]

open access: yes, 2009
This review illustrates notable recent progress in the field of medicinal bioinorganic chemistry as many new approaches to the design of innovative metal-based anticancer drugs are emerging.
Rijt, Sabine H. van, Sadler, P. J.
core   +1 more source

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