Skip to Content

7 Results Found

  • Article
  • Open Access
2 Citations
3,642 Views
19 Pages

New Bis-Cyclometalated Iridium(III) Complexes with β-Substituted Porphyrin-Arylbipyridine as the Ancillary Ligand: Electrochemical and Photophysical Insights

  • Nuno M. M. Moura,
  • Vanda Vaz Serra,
  • Alexandre Bastos,
  • Juliana C. Biazotto,
  • Kelly A. D. F. Castro,
  • Maria Amparo F. Faustino,
  • Carlos Lodeiro,
  • Roberto S. da Silva and
  • Maria da Graça P. M. S. Neves

An efficient synthetic access to new cationic porphyrin-bipyridine iridium(III) bis-cyclometalated complexes was developed. These porphyrins bearing arylbipyridine moieties at β-pyrrolic positions coordinated with iridium(III), and the correspon...

(This article belongs to the Section Physical Chemistry and Chemical Physics)
  • Review
  • Open Access
16 Citations
7,756 Views
15 Pages

Functionalization of Porphyrins Using Metal-Catalyzed C–H Activation

  • Aleksey N. Kiselev,
  • Sergey A. Syrbu,
  • Natalia Sh. Lebedeva and
  • Yury A. Gubarev

The review is devoted to the C–H functionalization of porphyrins. Porphyrins exhibit the properties of organic semiconductors, light energy converters, chemical and electrochemical catalysts, and photocatalysts. The review describes the iridium...

(This article belongs to the Section Organometallic Chemistry)
  • Article
  • Open Access
6 Citations
7,681 Views
17 Pages

15 June 2018

This paper presents a gaseous oxygen detection system based on time-resolved phosphorimetry (time-domain), which is used to investigate O2 optical transducers. The primary sensing elements were formed by incorporating iridium(III) and palladium(II) m...

(This article belongs to the Special Issue Luminescence and Chemiluminescence Sensors)
  • Article
  • Open Access
3 Citations
1,495 Views
19 Pages

Assessment of SiO2 Nanotube Activity to Modify DL α-Tocopherol via 1O2 Generation Under Visible Light Irradiation

  • Mihai Anastasescu,
  • Radu Socoteanu,
  • Veronica Bratan,
  • Silviu Preda,
  • Crina Anastasescu,
  • Ioana Cătălina Gîfu,
  • Cristina Lavinia Nistor,
  • Rica Boscencu,
  • Emilian Chifor and
  • Ioan Balint
  • + 3 authors

30 June 2025

This work investigates photoactive inorganic powders (SiO2, IrSiO2, and IrO2/IrSiO2) and their derivatives modified with metallated porphyrin, focusing on their ability to generate reactive oxygen species (ROS) under visible light exposure. The core...

(This article belongs to the Special Issue Emerging Trends in Optoelectronic Device Engineering)
  • Article
  • Open Access
15 Citations
3,924 Views
14 Pages

2 February 2023

Photodynamic therapy (PDT), a noninvasive method for cancer therapy, involves the generation of reactive oxygen species (ROS) by the photochemical excitation of photosensitizers (PSs) to induce cell death in cancer cells. A variety of PS including po...

(This article belongs to the Special Issue Metal-Based Complex: Preparation and Medicinal Characteristics)
  • Review
  • Open Access
114 Citations
12,851 Views
67 Pages

Coordination Polymers Based on Highly Emissive Ligands: Synthesis and Functional Properties

  • Anastasia Kuznetsova,
  • Vladislava Matveevskaya,
  • Dmitry Pavlov,
  • Andrei Yakunenkov and
  • Andrei Potapov

13 June 2020

Coordination polymers are constructed from metal ions and bridging ligands, linking them into solid-state structures extending in one (1D), two (2D) or three dimensions (3D). Two- and three-dimensional coordination polymers with potential voids are o...

(This article belongs to the Special Issue Coordination Polymers: Synthesis, Crystal Structure and Multifunctional Applications)
  • Review
  • Open Access
17 Citations
4,156 Views
53 Pages

4 November 2025

This review is devoted to research in the field of photodynamic and photothermal therapies for malignant tumors. Special attention in the review is given to photosensitizers based on compounds with a tetrapyrrole ring system, their metal complexes, B...

(This article belongs to the Special Issue Anti-Cancer, Anti-Inflammatory, and Antioxidation Active Substances: 3rd Edition)