Activation of porphyrin photosensitizers by semiconductor quantum dots via two-photon excitation

Y Wen, W Song, L An, Y Liu, Y Wang, Y Yang - Applied Physics Letters, 2009 - pubs.aip.org
Energy transfer from water-soluble quantum dots (QDs) to porphyrinlike sensitizers is
studied by time-resolved spectroscopy of two-photon excitation with femtosecond laser …

Bioconjugates based on semiconductor quantum dots and porphyrin ligands: properties, exciton relaxation pathways and singlet oxygen generation efficiency for …

EI Zenkevich, SV Gaponenko, EI Sagun… - Rev. Nanosci …, 2013 - ingentaconnect.com
At the moment, though several examples of employing QDs for the photodynamic therapy
(PDT) have been described, their full capabilities have yet to be harnessed, and QD …

Novel optical oxygen sensing by phosphorescence quenching of palladium porphyrin self-assembled film on alumina plate

Y Amao, K Asai, I Okura - Journal of Porphyrins and …, 2000 - World Scientific
An optical oxygen sensor based on the phosphorescence quenching of palladium tetrakis (4-
carboxyphenyl) porphyrin (PdTCPP) self-assembled film (SAM) on alumina plate was …

A high-performance optical trace oxygen sensor based on the room-temperature phosphorescence from palladium (II) octaethylporphyrin

Y Wang, F Qin, H Zhang, M Kou, Z Zhang - Measurement, 2023 - Elsevier
A high-performance oxygen sensor is developed based on room temperature
phosphorescence. The optimized sensing probe is fabricated by Sol-gel matrix doped with …

Cell-Penetrating Conjugates of Coproporphyrins with Oligoarginine Peptides: Rational Design and Application for Sensing Intracellular O2

RI Dmitriev, HM Ropiak, GV Ponomarev… - Bioconjugate …, 2011 - ACS Publications
A panel of phosphorescent oligoarginine conjugates of tetracarboxylic Pt (II)-coproporphyrin
I dye (PtCP), monosubstituted with long peptides or tetra-substituted with short peptides and …

Quantitative Analysis of Singlet Oxygen (1O2) Generation via Energy Transfer in Nanocomposites Based on Semiconductor Quantum Dots and Porphyrin Ligands

EI Zenkevich, EI Sagun, VN Knyukshto… - The Journal of …, 2011 - ACS Publications
We report on the results of a detailed quantitative experimental evaluation of exciton
relaxation pathways as well as direct measurement of singlet oxygen (1O2) generation …

Metalloporphyrin triads: Synthesis and photochemical characterization

SMA Pinto, ÂCB Neves, MJF Calvete, AR Abreu… - … of Photochemistry and …, 2012 - Elsevier
A porphyrin triad has been synthesized by reaction of 5-(3-hydroxyphenyl)-10, 15, 20-
triphenylporphyrin with the tris (triflate) ether of 2-(hydroxymethyl)-2-methylpropane-1, 3-diol …

Ultra-small, highly stable, and sensitive dual nanosensors for imaging intracellular oxygen and pH in cytosol

X Wang, JA Stolwijk, T Lang, M Sperber… - Journal of the …, 2012 - ACS Publications
We report on the first dual nanosensors for imaging of pH values and oxygen partial
pressure in cells. The sensors have a unique nanostructure in that a soft core structure is …

Simultaneous imaging of intracellular pH and O 2 using functionalized semiconducting polymer dots

W Xu, S Lu, M Xu, Y Jiang, Y Wang… - Journal of Materials …, 2016 - pubs.rsc.org
We developed novel functionalized semiconducting polymer dots (Pdots) for the
simultaneous imaging of intracellular pH and oxygen. The Pdots comprised a …

Photoinduced relaxation processes in self-assembled nanostructures: multiporphyrin complexes and composites" CdSе/ZnS quantum dot-porphyrin"

EI Zenkevich, C Borczyskowski - 2009 - rep.bntu.by
Here, we discuss self-assembled multicomponent organic/inorganic nanostructures. Self-
assembled multiporphyrin triads were formed via non-covalent interactions of meso-phenyl …