Józef Heldt

A comparative picosecond spectroscopic study of the competitive triple fluorescence of aminosalicylates and benzanilides

Józef Heldt, David Gormin, Michael Kasha · Chemical Physics · 1989 · 86 citations

Phosphorescence Imaging, Engineering, Photochemistry +9

Photophysical properties of 4-alkyl- and 7-alkoxycoumarin derivatives. Absorption and emission spectra, fluorescence quantum yield and decay time

Janina R. Heldt, Józef Heldt, M. Stoń et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 1995 · 57 citations

Decay Time, Photochemistry, Natural Sciences +8

Triplet State Potentials in the Competitive Excitation Mechanisms of Intramolecular Proton Transfer

Michael Kasha, Józef Heldt, David Gormin · The Journal of Physical Chemistry · 1995 · 46 citations

Engineering, Chemical Analysis, Proton-coupled Electron Transfer +20

Molecular phosphorescence enhancement via tunneling through proton-transfer potentials

David Gormin, Józef Heldt, Michael Kasha · The Journal of Physical Chemistry · 1990 · 41 citations

Molecular Sciences, Phosphorescence Imaging, Proton-transfer Potentialsdavid +14

Intramolecular charge-transfer transition in benzanilides and its dielectric medium modulation

Józef Heldt, David Gormin, Michael Kasha · Journal of the American Chemical Society · 1988 · 41 citations

Engineering, Altmetric Attention Score, Excitation Energy Transfer +16