Results 1 to 10 of about 90,155 (265)

The TDDFT Excitation Energies of the BODIPYs; The DFT and TDDFT Challenge Continues

Molecules, 2021
The derivatives of 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) are pivotal ingredients for a large number of functional, stimuli-responsive materials and therapeutic molecules based on their photophysical properties, and there is a urgent need to
Adrien Schlachter, Alexandre Fleury, Kevin Tanner, Armand Soldera, Benoit Habermeyer, Roger Guilard, Pierre D. Harvey   +6 more
doaj   +1 more source

Synthesis, electronic and photophysical properties of a bisacridinium-Zn(II) porphyrin conjugate

Comptes Rendus. Chimie, 2021
The synthesis of a novel bisacridinium-Zn(II) porphyrin is reported and its properties investigated via electrochemical, photophysical and computational studies. Cyclic voltammetry studies revealed a two-electron oxidation of the Zn(II) porphyrin and the
Edo-Osagie, Amy, Sánchez-Resa, Daniel, Serillon, Dylan, Bandini, Elisa, Gourlaouen, Christophe, Jacquot de Rouville, Henri-Pierre, Ventura, Barbara, Heitz, Valérie   +7 more
doaj   +1 more source

Photophysical study and in vitro approach against Leishmania panamensis of dicloro-5,10,15,20-tetrakis(4-bromophenyl)porphyrinato Sn(IV) [version 3; peer review: 2 approved]

F1000Research, 2021
Background: Photodynamic therapy activity against different biological systems has been reported for porphyrins. Porphyrin modifications through peripheral groups and/or by metal insertion inside the ring are main alternatives for the improvement of its ...
Fabián Espitia-Almeida, Carlos Diaz-Uribe, William Vallejo, Doris Gómez-Camargo, Arnold R. Romero Bohórquez, Cristian Linares-Flores   +5 more
doaj   +1 more source

Spectroscopic Investigations of Porphyrin-TiO₂ Nanoparticles Complexes

Molecules, 2022
This study presents the spectral characterization of TiO2 nanoparticles (NPs) functionalized with three porphyrin derivatives: 5,10,15,20-(Tetra-4-aminophenyl) porphyrin (TAPP), 5,10,15,20-(Tetra-4-methoxyphenyl) porphyrin (TMPP), and 5,10,15,20-(Tetra-4-
Andra Dinache, Simona Nistorescu, Tatiana Tozar, Adriana Smarandache, Mihai Boni, Petronela Prepelita, Angela Staicu   +6 more
doaj   +1 more source

Synthesis and Applications of Porphyrin-Biomacromolecule Conjugates

Frontiers in Chemistry, 2021
With potential applications in materials and especially in light-responsive biomedicine that targets cancer tissue selectively, much research has focused on developing covalent conjugation techniques to tether porphyrinoid units to various ...
Pravin Pathak, Mohammad Amin Zarandi, Xiao Zhou, Janarthanan Jayawickramarajah, Janarthanan Jayawickramarajah   +4 more
doaj   +1 more source

Electron Spin Relaxation of Photoexcited Porphyrin in Water—Glycerol Glass

Molecules, 2020
Recently, the photoexcited triplet state of porphyrin was proposed as a promising spin-label for pulsed dipolar electron paramagnetic resonance (EPR).
Natalya Sannikova, Ivan Timofeev, Elena Bagryanskaya, Michael Bowman, Matvey Fedin, Olesya Krumkacheva   +5 more
doaj   +1 more source

Driving Organic Nanocrystals Dissolution Through Electrochemistry

ChemistryOpen, 2021
We have recently discussed how organic nanocrystal dissolution appears in different morphologies and the role of the solution pH in the crystal detriment process.
Prof. Gianlorenzo Bussetti, Claudia Filoni, Prof. Andrea Li Bassi, Dr. Alberto Bossi, Prof. Marcello Campione, Prof. Alessio Orbelli Biroli, Prof. Chiara Castiglioni, Dr. Silvia Trabattoni, Dr. Stefania De Rosa, Prof. Luca Tortora, Prof. Franco Ciccacci, Prof. Lamberto Duò   +11 more
doaj   +1 more source

In Silico Study, Synthesis, and Cytotoxic Activities of Porphyrin Derivatives

Pharmaceuticals, 2018
Five known porphyrins, 5,10,15,20-tetrakis(p-tolyl)porphyrin (TTP), 5,10,15,20-tetrakis(p-bromophenyl)porphyrin (TBrPP), 5,10,15,20-tetrakis(p-aminophenyl)porphyrin (TAPP), 5,10,15-tris(tolyl)-20-mono(p-nitrophenyl)porphyrin (TrTMNP), 5,10,15-tris(tolyl)-
Fransiska Kurniawan, Youhei Miura, Rahmana Emran Kartasasmita, Naoki Yoshioka, Abdul Mutalib, Daryono Hadi Tjahjono   +5 more
doaj   +1 more source

Porphyrin-derived carbon dots for an enhanced antiviral activity targeting the CTD of SARS-CoV-2 nucleocapsid

Journal of Genetic Engineering and Biotechnology, 2023
Background Since effective antiviral drugs for COVID-19 are still limited in number, the exploration of compounds that have antiviral activity against SARS-CoV-2 is in high demand. Porphyrin is potentially developed as a COVID-19 antiviral drug. However,
Azzania Fibriani, Audrey Angelina Putri Taharuddin, Nicholas Yamahoki, Rebecca Stephanie, Jessica Laurelia, Dian Fitria Agustiyanti, Popi Hadi Wisnuwardhani, Marissa Angelina, Yana Rubiyana, Ratih Asmana Ningrum, Andri Wardiana, Desriani Desriani, Ferry Iskandar, Fitri Aulia Permatasari, Ernawati Arifin Giri-Rachman   +14 more
doaj   +1 more source

Porphyrin Hetero-Trimer Involving a Hydrophilic and a Hydrophobic Structure with Application in the Fluorescent Detection of Toluidine Blue

Chemosensors, 2022
The combination of a metallated porphyrin, Pt(II)-5,10,15,20-tetrakis-(4-allyloxyphenyl)-porphyrin (Pt-allyloxyPP), and a water-soluble porphyrin, 5,10,15,20-tetrakis(4-sulfonatophenyl)-porphyrin (TSPP), leads to the formation of a porphyrin hetero ...
Anca Lascu, Camelia Epuran, Ion Fratilescu, Mihaela Birdeanu, Liliana Halip, Eugenia Fagadar-Cosma   +5 more
doaj   +1 more source