Marcelo H. Gehlen

Chemistry · Physical Sciences

28h-index3.0kcitations124works0.82yr avg
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Research Topics

Photochemistry and Electron Transfer Studies(53), Surfactants and Colloidal Systems(24), Porphyrin and Phthalocyanine Chemistry(14), Luminescence and Fluorescent Materials(14), Spectroscopy and Quantum Chemical Studies(12)

Publications124 total

Induction of J Aggregate-like Optical Transitions in Dihydroxyquinone by Coordination with Al(III)
The Journal of Physical Chemistry A·2026Open Access
Modulation of the fluorescence of graphene oxide micro‐flakes with addition of peripheral benzimidazole group
Photochemistry and Photobiology·2025· 1 citedOpen Access
Exploring the Dynamics of Suzuki–Miyaura Cross-Coupling Reactions via Single-Molecule Fluorescence Microscopy: Catalytic Efficiency from SM-TOF Measurements
The Journal of Physical Chemistry C·2025· 1 citedOpen Access
Single-Molecule Catalysis in the Palladium Cross-Coupling Reaction Cycle
The Journal of Physical Chemistry Letters·2024· 2 cited
Modulation of the Fluorescence of Graphene Oxide Micro-Flakes with Addition of Peripheral Benzimidazole Group
SSRN Electronic Journal·2024Open Access
Acid selenites as new selenium precursor for CdSe quantum dot synthesis
Heliyon·2023· 3 citedOpen Access
Acid Selenites as New Selenium Precursor for Cdse Quantum Dot Synthesis
SSRN Electronic Journal·2023Open Access
Photophysical properties of push-π-pull type chromophores of aryl-substituted bipyridines in different solvents
Journal of Photochemistry and Photobiology A Chemistry·2021· 2 cited
Reactive Phenanthrene Derivatives as Markers of Amino Groups in Fluorescence Microscopy of Surface Modified Micro-Zeolite L
Journal of Fluorescence·2021· 4 cited
Single-Molecule Observations Provide Mechanistic Insights into Bimolecular Knoevenagel Amino Catalysis
The Journal of Physical Chemistry Letters·2020· 10 cited
The centenary of the Stern-Volmer equation of fluorescence quenching: From the single line plot to the SV quenching map
Journal of Photochemistry and Photobiology C Photochemistry Reviews·2019· 639 cited
Highly fluorescent hybrid pigments from anthocyanin- and red wine pyranoanthocyanin-analogs adsorbed on sepiolite clay
Photochemical & Photobiological Sciences·2019· 28 citedOpen Access
Suitable Er3+-doped tellurite glass-based plasmonic structures for nanophotonic device applications
Optical Engineering·2018· 3 citedOpen Access
Organic/inorganic hybrid pigments from flavylium cations and palygorskite
Applied Clay Science·2018· 46 cited
Monitoring the Activity of Immobilized Lipase with Quinizarin Diester Fluoro-Chromogenic Probe
Molecules·2017· 1 citedOpen Access
Aryl-Substituted Ruthenium(II) Complexes: A Strategy for Enhanced Photocleavage and Efficient DNA Binding
Inorganic Chemistry·2017· 56 cited
Abstracts from Hydrocephalus 2016
Fluids and Barriers of the CNS·2017· 11 citedOpen Access
Imaging the photoinduced charge injection in CdS/TiO<sub>2</sub> nanoparticles by the sequential fluorescence mapping method
Methods and Applications in Fluorescence·2017
Styryl dye formation promoted by catalytic centers of piperazine bound to a silica surface traced by single molecule fluorescence microscopy
Physical Chemistry Chemical Physics·2017· 11 citedOpen Access
Methyltransferase-directed covalent coupling of fluorophores to DNA
Chemical Science·2017· 21 citedOpen Access
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Frequent Co-authors

Frans C. De Schryver(8), Robson Valentim Pereira(7), Miguel G. Neumann(6), Hueder Paulo Moisés de Oliveira(6), Mark Van der Auweraer(6), Steven Reekmans(4), Frank H. Quina(3), M. V. Encinas(2), Valdir Soldi(2), Idalina Maria Moreira de Carvalho(2), Gustavo T. M. Silva(2), Cassio P. Silva(2), Jessy Oake(2), Cornelia Bohne(2), Ana P. Romani(2), Jan van Stam(2), Ana Paula Garcia Ferreira(2), W. Bronger(2), Gudrun Auffermann(2), Mauricio S. Matos(2)