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Valmor Roberto Mastelaro

University of São Paulo (USP)

SCHOLARLY PAPERS

16

DOWNLOADS

709

TOTAL CITATIONS

2

Scholarly Papers (16)

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1.

Laser-Induced Graphene from Bacterial Cellulose: A Green Strategy for Electrochemical Sensor Development

Number of pages: 66 Posted: 02 Nov 2024
Desiree Tamara Scheidt, Elsa Maria Materón, Lais Canatti Brazzaca, Valmor Roberto Mastelaro, Hernane S. Barud and Emanuel Carrilho
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of São Paulo (USP), University of Araraquara (UNIARA) and affiliation not provided to SSRN
Downloads 105 (664,543)

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ePAD, Laser-induced graphene, Bacterial Cellulose, Electroanalysis, Acetaminophen

2.

Effect of Zr Content on the Physicochemical, Electrochemical, and Biological Properties of Ti80nb20-Based Alloys

Number of pages: 30 Posted: 21 Apr 2022
E. David Gonzalez, Liseth V. G. Gil, Cristie L. Kugelmeier, Vicente Amigó Borrás, Valmor Roberto Mastelaro, C. A. D. Rovere and Pedro A. P. Nascente
Universidad del Valle, affiliation not provided to SSRN, affiliation not provided to SSRN, Polytechnic University of Valencia, University of São Paulo (USP), Universidade Federal de São Carlos (UFScar) - Department of Materials Engineering and affiliation not provided to SSRN
Downloads 68 (899,324)

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Ti-Nb-Zr alloys, Biomaterials, Biocompatibility, β-Ti

3.

Ti-Nb-Zr Ternary Alloy Coatings Sputter Deposited on Aisi 316l Stainless Steel

Number of pages: 26 Posted: 13 Feb 2023
Lucas L. D. Lemos, Ana Luiza de Castro, Sidney C. Z. Costa, Valmor Roberto Mastelaro and Pedro A. P. Nascente
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of São Paulo (USP) and affiliation not provided to SSRN
Downloads 66 (907,769)

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Titanium-niobium-zirconium alloys, Beta-Ti alloy coatings, Stainless steel substrate, magnetron sputtering, biomaterials

4.

Anatase-Rutile-Brookite: Structural and Photocatalytic Properties of Tio2 Modified with Different Boron Concentrations

Number of pages: 32 Posted: 09 Mar 2024
Ailton Moreira, Kelvin C. Araújo, Gleison Marques, Eryka D. Nobrega, Hugo L.S. Santos, Lucia H. Mascaro, Yina J. Onofre, Helder Vinicius Avanço Galeti, Yara Galvão Gobato, Valmor Roberto Mastelaro, Gian G. Freschi, Marcio Peron Franco de Godoy and Ernesto Pereira
affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal de São Carlos (UFScar), affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal de São Carlos (UFScar), affiliation not provided to SSRN, Universidade Federal de São Carlos (UFScar), Universidade Federal de São Carlos (UFScar), University of São Paulo (USP), affiliation not provided to SSRN, Universidade Federal de São Carlos (UFScar) and affiliation not provided to SSRN
Downloads 59 (980,173)
Citation 1

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Synthetic methods. Active polymorphs. Photocatalysis. Degradation mechanism. Pharmaceuticals

5.

A Metal-Free Catalyst Based on G-C3n4 Functionalized with Cyamelurate-Like Groups: Catalytic Properties and Mechanism of a New Heterogeneous Fenton-Like Catalyst

Number of pages: 34 Posted: 15 Jun 2023
Wanessa Lima Oliveira, Eduarda Ferreira de Oliveira, Walker Vinícius Ferreira do Carmo Batista, Henrique A. J. L. Mourão, Manoel José Mendes Pires, Rafael Mendes Coelho, Gabriel A. A. Diab, Ivo Freitas Teixeira, Gleison Marques, Valmor Roberto Mastelaro, Otaciro Rangel Nascimento, Dalva E.C. Ferreira, Márcio C. Pereira and João Paulo Mesquita
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Max Planck Society for the Advancement of the Sciences - Max Planck Institute for Solid State Research, Federal University of São Carlos, Universidade Federal de São Carlos (UFScar), University of São Paulo (USP), affiliation not provided to SSRN, Federal University of Minas Gerais (UFMG), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 55 (1,010,164)
Citation 1

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polymeric g-C3N4, functionalization, cyamelurate, Fenton-like, mechanism

6.

Photoluminescence and X-Ray Induced Scintillation: The Role of Gd3+ to Ce3+ Energy Transfer in Fluorophosphate Glasses

Number of pages: 17 Posted: 08 Jun 2022
Gustavo Galleani, Thiago A. Lodi, Andrea Simone Stucchi de Camargo, Luiz G. Jacobsohn and Valmor Roberto Mastelaro
University of São Paulo (USP), University of São Paulo (USP), University of São Paulo (USP) - Institute of Physics, Clemson University and University of São Paulo (USP)
Downloads 54 (1,020,567)

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Fluorophosphate glasses, Scintillators, Cerium, energy transfer, Lanthanides

7.

Tungsten Gallium-Phosphate Glasses as Promising Intrinsic Scintillators

Number of pages: 19 Posted: 20 Sep 2022
Andrea Simone Stucchi de Camargo, Thiago Augusto Lodi, Gustavo Galleani, Valmor Roberto Mastelaro, Leonnam Gotardo Merízio and Luiz G. Jacobsohn
University of São Paulo (USP) - Institute of Physics, affiliation not provided to SSRN, University of São Paulo (USP), University of São Paulo (USP), affiliation not provided to SSRN and Clemson University
Downloads 48 (1,086,013)

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tungsten gallium-phosphate glasses, scintillators, X-ray, radioluminescence, ultraviolet

8.

Unveiling Photoluminescent Response of Ce-Doped Cacu3ti4o12: An Experimental-Theoretical Approach

Number of pages: 44 Posted: 20 Mar 2022
Henrique Moreno, Mariana Damm, Sabrina Marques de Freitas, Marcos Vinícius dos Santos Rezende, Alexandre Zirpoli Simões, Glenda Biasotto, Valmor Roberto Mastelaro, Verônica de C. Teixeira and Miguel Angel Ramirez
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of São Paulo (USP), Brazilian Center for Research in Energy and Materials (CNPEM) and affiliation not provided to SSRN
Downloads 44 (1,133,231)

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CaCu3Ti4O12. Photoluminescence. Computing simulations. Optoelectronics. Ce-doped.

9.

​Optimizing Ozone Sensing Performance of Co-Doped ZnO Thin Films via Defect Engineering

Number of pages: 45 Posted: 30 Oct 2025
Yina J. Onofre, Ariadne Catto, Valmor Roberto Mastelaro, M. D. Teodoro, Luís A. M. Barêa, Marcio Peron Franco de Godoy and Luís F. da Silva
affiliation not provided to SSRN, affiliation not provided to SSRN, University of São Paulo (USP), affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal de São Carlos (UFScar) and affiliation not provided to SSRN
Downloads 43 (1,145,425)

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Cobalt-doped ZnO, Spray Pyrolysis, Photoluminescence, Ozone Sensor, Annealing

10.

Effect of Fe on the Photo/Piezocatalytic Activity of Bazr1-2xfe2xo3-Δ Ceramics

Number of pages: 19 Posted: 23 Jun 2023
Daiane Fernandes, Paola Gay Hernandes, Mario Lucio Moreira, Cristiane Wienke Raubach, Pedro Lovato Gomes Jardim, Mateus Meneghetti Ferrer, Eduardo Ceretta Moreira, Valmor Roberto Mastelaro and Sergio Cava
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Federal University of Pampa, University of São Paulo (USP) and affiliation not provided to SSRN
Downloads 30 (1,318,317)

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Keywords: barium zirconate, iron, photocatalysis, piezocatalysis.

11.

Self-Assembled Multi-Structured Reduced Graphene Oxide/Zinc Composite

Number of pages: 20 Posted: 16 Apr 2023
Jean Valdir Uchôa Teixeira, Valmor Roberto Mastelaro and Paulo Noronha Lisbos-Filho
affiliation not provided to SSRN, University of São Paulo (USP) and University of São Paulo (USP)
Downloads 30 (1,318,317)

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reduced Graphene oxide, composite, Characterization, mesoporous structure

12.

Femtosecond Laser-Induced Damage Threshold Incubation in Srtio3 Thin Films

Number of pages: 26 Posted: 02 Jul 2024
kelly Paula, José Luis Clabel H., Eduardo Vieira, Valmor Roberto Mastelaro, Jose Vollet-Filho and Cleber R. Mendonca
affiliation not provided to SSRN, University of São Paulo (USP), affiliation not provided to SSRN, University of São Paulo (USP), affiliation not provided to SSRN and University of São Paulo (USP)
Downloads 25 (1,385,945)

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femtosecond pulses, SrTiO3 films, micromachining, incubation

13.

Multi-Walled Carbon Nanotubes  Surface Functionalized with Pamam G1 Using Gold Cyano Complexes  As An Electron Mediator for Detection of N-Cetylcysteine and L-Cysteine

Number of pages: 33 Posted: 08 May 2025
Devaney Do Carmo, Murilo Santos Peixoto, Valmor Roberto Mastelaro and Pablo Colofatti Soto
affiliation not provided to SSRN, affiliation not provided to SSRN, University of São Paulo (USP) and affiliation not provided to SSRN
Downloads 24 (1,399,036)

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carbon nanotubes, dendrimer, pamam, cyano complexes, thiols compounds

14.

LIGAND-STABILIZED CU⁺/CU²⁺ REDOX CYCLING IN A WATER-STABLE CYAMELURATE COORDINATION POLYMER FOR SELECTIVE AEROBIC ALCOHOL OXIDATION

Number of pages: 29 Posted: 07 May 2026
Walker Vinicius Ferreira do Carmo Batista, Taís Santos Cruz, Wanessa Lima Oliveira, Anne Alves Macedo, Dilton M. Pimentel, Valmor Roberto Mastelaro, Gabriel A. A. Diab, Ivo Freitas Teixeira, Márcio César Pereira, Raquel Guidetti Vendruscolo, José Balena Gabriel and Wanessa Lima de Oliveira
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of São Paulo (USP), Max Planck Society for the Advancement of the Sciences - Max Planck Institute for Solid State Research, Federal University of São Carlos, affiliation not provided to SSRN, affiliation not provided to SSRN, Federal University of Minas Gerais (UFMG) and affiliation not provided to SSRN
Downloads 22 (1,448,301)

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coordination polymer, carbon nitride, cyamelurate, copper, benzyl alcohol

15.

Spectroscopic and Voltammetric Properties of a Metallodendritic Complex on the Carboxylated Multi-Walled Carbon Nanotube Platform for Effective Detection of Thiols Compounds

Number of pages: 37 Posted: 27 May 2025
Devaney Do Carmo, Alexsandro dos Santos Felipe, Murilo Santos Peixoto, Valmor Roberto Mastelaro, Fábio Simões de Vicente and Pablo Colofatti Soto
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of São Paulo (USP), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 21 (1,436,435)

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Carbon nanotubes, dendrimers, N-acetylcysteine, cysteine, electrocatalysis

16.

Aliovalent Ba+2 Doping as a Probe of Charge Transport and Space-Charge Engineering in Bi5Ti3FeO15 Aurivillius Ceramics

Number of pages: 36 Posted: 05 Jun 2026
Vitor Barbosa, Valmor Roberto Mastelaro, Fabio Luis Zabotto, R.A.R. Carvalho, Jose Antonio Eiras and Mahmoud. S. Alkathy
affiliation not provided to SSRN, University of São Paulo (USP), affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal de São Carlos (UFScar) and Federal University of Sao Carlos (UFSCar)
Downloads 15

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Aurivillius phase, Aliovalent doping, Grain boundary, Space-charge Engineering