Mariela Brites Helú

Ingénieure de recherche
37%
Libre accès
19
Documents
Affiliation actuelle
  • Laboratoire de Chimie Physique et Microbiologie pour les Matériaux et l'Environnement (LCPME)
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Publications

Publications

A Flow Cell Platform for Studying Biofilm Formation on Electrochemical Sensors in situ Using Raman Hyperspectral Imaging and Epifluorescence Microscopy

Irina Terrero-Rodriguez , Mariela Brites Helú , Fabienne Quilès , Luke O'Keeffe , Laurence Mathieu et al.
76th Annual Meeting of the International Society of Electrochemistry, International Society of Electrochemistry, Sep 2025, Mayence, Germany
Communication dans un congrès hal-05252903 v1

Dry film-based Array of Microelectrodes for on-site Pb2+ detection

Mariela Brites Helú , Amira Mahmoud , Grégoire Herzog
19th International Conference on Electroanalysis, ESEAC, Jul 2024, Ulm, Germany
Communication dans un congrès hal-04765182 v1

Electrochemical control of the pH of environmental samples for on-site detection of Pb2+ by anodic stripping voltammetry

Grégoire Herzog , Amira Mahmoud , Július Gajdár , Mariela Brites Helú , Mathieu Etienne
ISE 36th topical meeting, ISE, May 2024, Sibenik, Croatia
Communication dans un congrès hal-04765215 v1

Biofouling impact on the real time measurement of a portable conductivity sensor for water distribution systems

Fabienne Quilès , Laurence Mathieu , Nathan Dijoux , Mariela Brites Helú , Mathieu Anton et al.
NanoInBio, Apr 2024, Le Gosier (Guadeloupe), France
Communication dans un congrès hal-04766807 v1

Electrochemical pH Control for On-Site Detection of Lead Traces

Amira Mahmoud , Július Gajdár , Mariela Brites Helú , Mathieu Etienne , Grégoire Herzog
Matrafured – International Conference on Chemical Sensors, Matrafured Society for Electrochemical Sensors, Jun 2024, Visegrad, Hungary
Communication dans un congrès hal-04766793 v1

Scanning Gel Electrochemical Microscopy: Towards Biological Applications?

Liang Liu , Mariela Brites Helú , Ning Dang , Gustavo Echeveste , Marouen Zammali et al.
245th ECS Meeting, May 2024, San Francisco, United States
Communication dans un congrès hal-04728250 v1

Scanning gel electrochemical microscopy (SGECM): Towards local in-situ characterization of electrochemical and mechanical properties

Liang Liu , Ning Dang , Mariela Brites Helú , Gustavo Adrián Echeveste Salazar , Harpreet Singh et al.
NRF-ANR Workshop, Nanyang Technological University, Jul 2023, Singapore, Singapore
Communication dans un congrès hal-05100425 v1

Application of scanning gel electrochemical microscopy to energy/actuation materials

Mariela Brites Helú , Harpreet Singh , Ranine El Hage , Marouen Zammali , Shaohua Chen et al.
11th Workshop on Scanning Electrochemical Microscopy (SECM) and related techniques, Sep 2023, Montreal, Canada
Communication dans un congrès hal-05100415 v1

Scanning gel electrochemical microscopy for surfaces examination and modification towards biological applications

Liang Liu , Mariela Brites Helú , Ning Dang , Gustavo Adrián Echeveste Salazar , Mathieu Etienne et al.
11th International Workshop on Surface Modification for Chemical and Biochemical Sensing (SMCBS), Nov 2023, Łochów, Poland
Communication dans un congrès hal-05098320 v1

Scanning Gel Electrochemical Microscopy (SGECM): Towards local in-situ characterization of electrochemical and mechanical properties

Liang Liu , Ning Dang , Mariela Brites Helú , Gustavo Echeveste , Harpreet Singh et al.
Workshop on Probing Materials In Situ Enabling Novel Functional Materials for Emerging Flexible/Stretchable Electronics and Micromachines, Jul 2022, Singapore, Singapore
Communication dans un congrès hal-04728216 v1

Scanning gel electrochemical microscopy: Combination with quartz crystal microbalance for studying the electrolyte leakage

Gustavo Echeveste , Mariela Brites Helú , Alain Walcarius , Liang Liu
Regional Meeting of the International Society of Electrochemistry, Aug 2022, Prague, Czech Republic
Communication dans un congrès hal-04728411 v1
Image document

Vertically aligned mesoporous silica films bearing covalently bound tris(2,2-bipyridyl)ruthenium(II) redox photocatalysts

Mahmoud Rahal , Cheryl Karman , Neus Vilà , Christelle Despas , Mariela Alicia Brites Helu et al.
Microporous and Mesoporous Materials, 2025, 387, pp.113524. ⟨10.1016/j.micromeso.2025.113524⟩
Article dans une revue hal-04914351 v1
Image document

Electrochemical pH modulator coupled with Ni-based electrode for glucose sensing

Jérémie Gouyon , Clara Ehinger , Mariela Alicia Brites Helu , Alain Walcarius
Talanta, 2025, 287, pp.127596. ⟨10.1016/j.talanta.2025.127596⟩
Article dans une revue hal-05210338 v1
Image document

Evaluation of graphite felt activation and aging by electroanalysis at microfiber electrodes

Ranine El-Hage , Vincent Feynerol , Mariela Brites Helú , Rafael Luan Sehn Canevesi , Alain Celzard et al.
Electrochimica Acta, 2024, 485, pp.144033. ⟨10.1016/j.electacta.2024.144033⟩
Article dans une revue hal-04788060 v1
Image document

Local electrochemical sample acidification for the detection of Pb 2+ traces

Amira Mahmoud , Július Gajdár , Mariela Brites Helú , Mathieu Etienne , Grégoire Herzog
Article dans une revue hal-04688563 v1
Image document

Comparative kinetic analysis of redox flow battery electrolytes: From micro-fibers to macro-felts

Vincent Feynerol , Ranine El Hage , Mariela Brites Helú , Vanessa Fierro , Alain Celzard et al.
Electrochimica Acta, 2022, 421, pp.140373. ⟨10.1016/j.electacta.2022.140373⟩
Article dans une revue hal-03680186 v1
Image document

Electrochemically Assisted Deposition of Nanoporous Silica Membranes on Gold Electrodes: Effect of 3‐Mercaptopropyl(trimethoxysilane) “Molecular Glue” on Film Formation, Permeability and Metal Underpotential Deposition

Wahid Ullah , Grégoire Herzog , Neus Vilà , Mariela Brites Helú , Alain Walcarius
ChemElectroChem, 2021, 8, pp.142-150. ⟨10.1002/celc.202001347⟩
Article dans une revue hal-03033135 v1