Dynamic quenching of porphyrin triplet states by two-photon absorbing dyes: Towards two-photon-enhanced oxygen nanosensors

OS Finikova, P Chen, Z Ou, KM Kadish… - … of Photochemistry and …, 2008 - Elsevier
Two-photon-enhanced dendritic nanoprobes are being developed for two-photon (2P) laser
scanning microscopy of oxygen [RP Briñas, T. Troxler, RM Hochstrasser, SA Vinogradov, J …

Design of metalloporphyrin-based dendritic nanoprobes for two-photon microscopy of oxygen

AY Lebedev, T Troxler… - Journal of porphyrins and …, 2008 - World Scientific
Metalloporphyrin-based phosphorescent nanoprobes are being developed for two-photon
microscopy of oxygen. In these molecular constructs, the generation of porphyrin triplet …

Phosphorescent oxygen sensor with dendritic protection and two-photon absorbing antenna

RP Briñas, T Troxler, RM Hochstrasser… - Journal of the …, 2005 - ACS Publications
Imaging oxygen in 3D with submicron spatial resolution can be made possible by combining
phosphorescence quenching technique with multiphoton laser scanning microscopy …

Energy and electron transfer in enhanced two-photon-absorbing systems with triplet cores

OS Finikova, T Troxler, A Senes… - The Journal of …, 2007 - ACS Publications
Enhanced two-photon-absorbing (2PA) systems with triplet cores are currently under
scrutiny for several biomedical applications, including photodynamic therapy (PDT) and two …

Oxygen microscopy by two‐photon‐excited phosphorescence

OS Finikova, AY Lebedev, A Aprelev, T Troxler… - …, 2008 - Wiley Online Library
High‐resolution images of oxygen distributions in microheterogeneous samples are
obtained by two‐photon laser scanning microscopy (2P LSM), using a newly developed …

Three-photon spectroscopy of porphyrins

L Ravotto, SL Meloni, TV Esipova… - The Journal of …, 2020 - ACS Publications
Recent advances in laser technology have made three-photon (3P) microscopy a real
possibility, raising interest in the phenomenon of 3P absorption (3PA). Understanding 3PA …

π-Extended diketopyrrolopyrrole–porphyrin arrays: one-and two-photon photophysical investigations and theoretical studies

MM Alam, F Bolze, C Daniel, L Flamigni… - Physical Chemistry …, 2016 - pubs.rsc.org
A complete one-and two-photon spectroscopic and photophysical characterization of three
diketopyrrolopyrrole (DPP)–porphyrin conjugates is reported. The increased conjugation …

Light-harvesting chromophores with metalated porphyrin cores for tuned photosensitization of singlet oxygen via two-photon excited FRET

MA Oar, WR Dichtel, JM Serin, JMJ Fréchet… - Chemistry of …, 2006 - ACS Publications
Utilization of two-photon (TP) excited fluorescence resonance energy transfer (FRET) within
a light-harvesting dendrimer has proven to be a reliable method for the enhancement of the …

Singlet Oxygen Generation in Peripherally Modified Platinum and Palladium Porphyrins: Effect of Triplet Excited State Lifetimes and meso‐Substituents on 1O2 …

DR Subedi, R Reid, PF D'Souza, VN Nesterov… - …, 2022 - Wiley Online Library
A series of meso‐substituted with aromatic (= tolyl, pyrenyl, fluorenyl, naphthyl, and
triphenylamine) substituents, platinum (Pt), and palladium (Pd) porphyrins have been …

The synthesis of 5, 10, 15, 20-tetraarylporphyrins and their platinum (II) complexes as luminescent oxygen sensing materials

W Wu, W Wu, S Ji, H Guo, X Wang, J Zhao - Dyes and pigments, 2011 - Elsevier
5, 10, 15, 20-tetraarylporphyrins TPP, TNP and TPyP (where TPP= 5, 10, 15, 20-
tetraphenylporphyrin, TNP= 5, 10, 15, 20-tetranaphthalporphyrin and TPyP= 5, 10, 15, 20 …