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Chemistry

D-Index
54
Citations
11569
World Ranking
12532
National Ranking
89

Research.com Recognitions

  • 2002 - Fellow, The World Academy of Sciences
  • 1999 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Henrique E. Toma is affiliated with the Universidade de São Paulo in Brazil. Their research primarily focuses on materials science and engineering, with notable activity in various subfields including materials chemistry, electrical and electronic engineering, electronic, optical and magnetic materials, electrochemistry, and mechanical engineering.

The scientist has contributed extensively to topics such as gold and silver nanoparticles synthesis and applications, electrochemical analysis and applications, electrochemical sensors and biosensors, minerals flotation and separation techniques, extraction and separation processes, advanced battery technologies research, and supercapacitor materials and fabrication.

Selected recent papers by Henrique E. Toma include:

  • Trimetallic oxides/hydroxides as hybrid supercapacitor electrode materials: a review (2020) published in Journal of Materials Chemistry A
  • Recent progress in water-splitting and supercapacitor electrode materials based on MOF-derived sulfides (2021) published in Journal of Materials Chemistry A
  • Recent progress in ZnCo2O4 and its composites for energy storage and conversion: a review (2022) published in Energy Advances
  • Nanoporous Gold-Based Materials for Electrochemical Energy Storage and Conversion (2021) published in Energy Technology
  • Fluorescent Cdots(N)-Silica composites: Direct synthesis and application as electrochemical sensor of fenitrothion pesticide (2021) published in Materials Science and Engineering B

The scientist has collaborated frequently with several coauthors, including Marcelo Nakamura, Luca M. Sihn, Josué M. Gonçalves, Koiti Araki, and João V. Mattioni.

Henrique E. Toma's work has appeared regularly in journals such as Journal of Nanoparticle Research, Molecules, Plasmonics, SSRN Electronic Journal, and Journal of Materials Chemistry A.

In addition to journal articles, the scientist has published a book titled Dos Primeiros Corantes Sintéticos até a Química Moderna: A Saga de Heinrich Caro (BASF) e Heinrich Rheinboldt (USP), set to be published by Dialética eBooks in 2025.

Throughout their career, Henrique E. Toma has received recognition through awards such as being named Fellow of The World Academy of Sciences in 2002 and Fellow of the John Simon Guggenheim Memorial Foundation in 1999.

Best Publications

  • Superparamagnetic nanoparticles as versatile carriers and supporting materials for enzymes

    Unknown

  • Supramolecular assemblies of ruthenium complexes and porphyrins

    Henrique E Toma;Koiti Araki

  • Trimetallic oxides/hydroxides as hybrid supercapacitor electrode materials: a review

    Josué M. Gonçalves;Matheus Ireno da Silva;Henrique E. Toma;Lúcio Angnes

  • The coordination chemistry at gold nanoparticles

    Henrique E. Toma;Vitor M. Zamarion;Sergio H. Toma;Koiti Araki

  • Ultrasensitive SERS Nanoprobes for Hazardous Metal Ions Based on Trimercaptotriazine-Modified Gold Nanoparticles

    Vitor M. Zamarion;Ronaldo A. Timm;Koiti Araki;Henrique E. Toma

  • Interaction of cationic meso-porphyrins with liposomes, mitochondria and erythrocytes

    Fabio M. Engelmann;Ildemar Mayer;Dino S. Gabrielli;Henrique E. Toma

  • High performance electrochemical sensors for dopamine and epinephrine using nanocrystalline carbon quantum dots obtained under controlled chronoamperometric conditions

    Unknown

  • Electrochemistry of a tetraruthenated cobalt porphyrin and its use in modified electrodes as sensors of reducing analytes

    Koiti Araki;Lúcio Angnes;Carla M.N. Azevedo;Henrique E. Toma

  • Protomers: formation, separation and characterization via travelling wave ion mobility mass spectrometry

    Priscila M. Lalli;Bernardo Almeida Iglesias;Henrique Eisi Toma;Gilberto F. de Sa

  • Pentacyanoferrate(II) complexes: evaluation of their formal potentials and mechanism of their quenching of tris(2,2'-bipyridine)ruthenium(II) luminescence

    Henrique E. Toma;Carol. Creutz

  • Monomeric and extended oxo-centered triruthenium clusters

    Unknown

  • Determination of n-octanol/water partition and membrane binding of cationic porphyrins

    Fábio M. Engelmann;Silvia V.O. Rocha;Henrique E. Toma;Koiti Araki

  • Recent progress in water-splitting and supercapacitor electrode materials based on MOF-derived sulfides

    Matheus Ireno da Silva;Ítalo R. Machadoa;Henrique E. Toma;Koiti Araki

  • Amperometric detection of nitrite and nitrate at tetraruthenated porphyrin-modified electrodes in a continuous-flow assembly

    José Roberto Caetano da Rocha;Lúcio Angnes;Mauro Bertotti;Koiti Araki

  • Batch Injection Analysis Utilizing Modified Electrodes with Tetraruthenated Porphyrin Films for Acetaminophen Quantification

    Maria S. M. Quintino;Koiti Araki;Henrique E. Toma;Lúcio Angnes

  • Luminescence, spectroelectrochemistry and photoelectrochemical properties of a tetraruthenated zinc porphyrin

    Koiti Araki;Henrique E. Toma

  • Spectroscopic studies of preferential and asymmetric solvation in substituted cyanoiron(II) complexes

    Henrique E. Toma;Maria S. Takasugi

  • TiO2-based light-driven XOR/INH logic gates.

    Luis F. O. Furtado;Anamaria D. P. Alexiou;Léia Gonçalves;Henrique E. Toma

  • Synthesis and characterization of a multibridged porphyrin complex containing peripheral bis (bipyridine) ruthenium (ii) groups

    Koiti Araki;Henrique Eisi Toma

  • Supramolecular cationic tetraruthenated porphyrin induces single-strand breaks and 8-oxo-7,8-dihydro-2'-deoxyguanosine formation in DNA in the presence of light.

    Janice Onuki;Adriana V. Ribas;Marisa H. G. Medeiros;Koiti Araki

  • Determination of sulfur dioxide in wines by gas-diffusion flow injection analysis utilizing modified electrodes with electrostatically assembled films of tetraruthenated porphyrin

    Carla M.N Azevedo;Koiti Araki;Henrique E Toma;Lúcio Angnes

  • Kinetics of formation and stability constants of some pentacyanoferrate(II) complexes of aromatic nitrogen heterocycles

    Unknown

  • Electrocatalytic activity of a new nanostructured polymeric tetraruthenated porphyrin film for nitrite detection

    Herbert Winnischofer;Simone de Souza Lima;Koiti Araki;Henrique Eisi Toma

  • Redox potentials of trinuclear μ-oxo ruthenium acetate clusters with N-heterocyclic ligands

    Henrique E. Toma;Carlos J. Cunha;Cecilia Cipriano

Frequent Co-Authors

Koiti Araki
Koiti Araki Universidade de São Paulo
Lúcio Angnes
Lúcio Angnes Universidade de São Paulo
Marcos N. Eberlin
Marcos N. Eberlin Universidade Presbiteriana Mackenzie
Ana Flávia Nogueira
Ana Flávia Nogueira State University of Campinas
Hiroyuki Furuta
Hiroyuki Furuta Kyushu University
Mauricio S. Baptista
Mauricio S. Baptista Universidade de São Paulo
A. B. P. Lever
A. B. P. Lever York University
Hiromitsu Maeda
Hiromitsu Maeda Ritsumeikan University
Marisa H. G. Medeiros
Marisa H. G. Medeiros Universidade de São Paulo
Ataualpa A. C. Braga
Ataualpa A. C. Braga Universidade de São Paulo

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