ArticleInorganic chemistry2010
Tunable phosphorescent NIR oxygen indicators based on mixed benzo- and naphthoporphyrin complexes.
Article in Inorganic chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.
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Who cites it
17 citing papers in PubMed, 70 citations in OpenAlex.
- Ratiometric Quantification of Dissolved Molecular Oxygen in Microplates for Biochemical Assays Using Palladium Porphyrin Photoluminescence.ACS omega · 2026Article
- Geometrical and Electronic Structure of Fluorinated and Non-Fluorinated Platinum(II) Tetraphenylporphyrin Complexes.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025Article
- Simultaneous visualization of flow fields and oxygen concentrations to unravel transport and metabolic processes in biological systems.Cell reports methods · 2022Article
- How to Minimize Light-Organic Matter Interactions for All-Optical Sub-Cutaneous Temperature Sensing.ACS omega · 2021Article
- A Comprehensive Study on Tetraaryltetrabenzoporphyrins.Chemistry (Weinheim an der Bergstrasse, Germany) · 2020Article
- An Optical Urate Biosensor Based on Urate Oxidase and Long-Lifetime Metalloporphyrins.Sensors (Basel, Switzerland) · 2020Article
- Polystyrene Oxygen Optodes Doped with Ir(III) and Pd(II) meso-Tetrakis(pentafluorophenyl)porphyrin Using an LED-Based High-Sensitivity Phosphorimeter.Sensors (Basel, Switzerland) · 2018Article
- Non-invasive monitoring of skin inflammation using an oxygen-sensing paint-on bandage.Biomedical optics express · 2017Article
- Lifetime-Based Oxygen Sensing Properties of palladium(II) and platinum(II) meso-tetrakis(4-phenylethynyl)phenylporphyrin.Journal of fluorescence · 2017Article
- Highly luminescent palladium(ii) complexes with sub-millisecond blue to green phosphorescent excited states. Photocatalysis and highly efficient PSF-OLEDs.Chemical science · 2016Article
- Long-wavelength analyte-sensitive luminescent probes and optical (bio)sensors.Methods and applications in fluorescence · 2015Article
- Non-invasive transdermal two-dimensional mapping of cutaneous oxygenation with a rapid-drying liquid bandage.Biomedical optics express · 2014Article
- Synthesis of phosphorescent asymmetrically π-extended porphyrins for two-photon applications.The Journal of organic chemistry · 2014Article
- Tuning the dynamic range and sensitivity of optical oxygen-sensors by employing differently substituted polystyrene-derivatives.Sensors and actuators. B, Chemical · 2013Article
- Indicators for optical oxygen sensors.Bioanalytical reviews · 2012Article
- Stable optical oxygen sensing materials based on click-coupling of fluorinated platinum(II) and palladium(II) porphyrins-A convenient way to eliminate dye migration and leaching.Sensors and actuators. B, Chemical · 2012Article
- Two new "protected" oxyphors for biological oximetry: properties and application in tumor imaging.Analytical chemistry · 2011Article
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Authors and funding
7 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
A series of π-extended phosphorescent palladium(II) and platinum(II) porphyrin complexes were synthesized, in which additional benzene rings are fused radially onto at least one of the four peripheral benzo groups. The photophysical properties of the metalloporphyrins palladium(II)-meso-tetra-(4-fluorophenyl)mononaphthotribenzoporphyrin (Pd1NF), cis-palladium(II)-meso-tetra-(4-fluorophenyl)dibenzodinaphthoporphyrin (Pd2NF), and palladium(II)-meso-tetra-(4-fluorophenyl)monobenzotrinaphthoporphyrin (Pd3NF) and the corresponding platinum(II) compounds (Pt1NF, cis-Pt2NF, Pt3NF) were investigated. The compounds under investigation absorb intensively in the near-infrared region (628-691 nm) and emit at room temperature at 815-882 nm. Phosphorescence quantum yields of the platinum(II) porphyrins range from 25 to 53% with luminescence decay times of 21 to 44 μs in deoxygenated toluene solutions at room temperature. The corresponding palladium(II) complexes exhibit quantum yields in the range of 7 to 18% with lifetimes of 106 to 206 μs. Density functional theory (DFT) calculations revealed nonplanar geometries for all complexes and corroborate the absorption characteristics. The subsequent π extension of the porphyrin system leads to near-infrared absorbing oxygen indicators with tailor-made luminescence properties as well as tunable oxygen sensitivity.
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