▪ Abstract Molecular structures during chemical processes are crucial for predicting
molecular reactivity and reaction mechanisms. Using a laser pulse as an internal clock for …

Quenching studies involving a range of Lewis bases establish that exciplex quenching can
affect the lifetime of the emissive charge-transfer state of a platinum (II) terpyridine. The …

The lifetime of the (dz 2, dx 2-y 2) metal excited state of nickel (II) 5, 10, 15, 20-tetra-tert-
butylporphyrin (NiT (t-Bu) P) exhibits an extraordinary dependence on solvent dielectric …

The DNA-binding interactions of 5, 10, 15, 20-tetra (N-methylpyridinium-4-yl) porphyrin,
herein denoted H2T4, and related cationic porphyrins have long been of interest because of …

Transient molecular structures along chemical reaction pathways are important for
predicting molecular reactivity, understanding reaction mechanisms, as well as controlling …

For a series of copper (II) porphyrins, we report EPR data from solid solutions as well as E 0
values for the first ring oxidation, emission spectra, and luminescence lifetimes in methylene …

The photocatalytic activity of Hemin (Fe (III) porphyrin) anchored BaTiO3 (HBTO) under the
illumination of visible light was studied. The average crystallite sizes obtained from PXRD …

The formation of a vibrationally excited photoproduct of nickel octaethylporphyrin (NiOEP)
upon (π, π*) excitation and its subsequent vibrational energy relaxation were monitored by …

The photochemistry of porphyrins and metalloporphyrins has drawn immense research
interest because of their diverse catalytic activity and biological relevance. Porphyrin …

Protoporphyrin IX‐zinc oxide (PP‐ZnO) nanohybrids have been synthesized for applications
in photocatalytic devices. High‐resolution transmission electron microscopy (HRTEM), X‐ray …