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Valmor Roberto Mastelaro

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Universidade de São Paulo (USP). Instituto de Física de São Carlos (IFSC)  (Institutional affiliation for the last research proposal)
Birthplace: Brazil

graduate at Bacharelaro em Física from Universidade Federal de São Carlos (1985), master's at Physic from Universidade de São Paulo (1988) and ph.d. at Doutor em Ciências from Universite de Paris XI (Paris-Sud) (1992). Has experience in Physic, focusing on Liquids and Solids Structure; crystallography, acting on the following subjects: vidros, exafs, caracterização estrutural, caracterização and ceramicas ferroeletricas. (Source: Lattes Curriculum)

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Scholarships abroad
FAPESP support in numbers * Updated October 12, 2019
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Scientific publications resulting from Research Grants and Scholarships under the grantee's responsibility (37)

(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)

Publications37
Citations539
Cit./Article14.6
Data from Web of Science

MESQUITA, ALEXANDRE; GODART, CLAUDE; MICHALOWICZ, ALAIN; MASTELARO, VALMOR R.. Size-induced diffuse behavior in Pb0.89La0.11Zr0.40Ti0.60O3 nanocrystalline ferroelectric ceramics. SOLID STATE SCIENCES, v. 14, n. 9, p. 1392-1397, . Web of Science Citations: 2.

DA SILVA, LUIS F.; CATTO, ARIADNE C.; AVANSI, JR., WALDIR; CAVALCANTE, LAECIO S.; ANDRES, JUAN; AGUIR, KHALIFA; MASTELARO, VALMOR R.; LONGO, ELSON. A novel ozone gas sensor based on one-dimensional (1D) alpha-Ag2WO4 nanostructures. NANOSCALE, v. 6, n. 8, p. 4058-4062, . Web of Science Citations: 53. (13/07296-2, 13/09573-3)

THIRUMALAIRAJAN, S.; GIRIJA, K.; MASTELARO, VALMOR R.; GANESH, V.; PONPANDIAN, N.. Detection of the neurotransmitter dopamine by a glassy carbon electrode modified with self-assembled perovskite LaFeO3 microspheres made up of nanospheres. RSC ADVANCES, v. 4, n. 49, p. 25957-25962, . Web of Science Citations: 14. (13/19049-0)

MESQUITA, A.; MICHALOWICZ, A.; PIZANI, P. S.; PROVOST, K.; MASTELARO, V. R.. Local order of Pb1-xLaxZr0.40Ti0.60O3 ferroelectric ceramic materials probed by X-ray absorption and Raman spectroscopies. Journal of Alloys and Compounds, v. 582, p. 680-687, . Web of Science Citations: 5.

MAIA, LAURO J. Q.; IBANEZ, ALAIN; ORTEGA, LUC; MASTELARO, VALMOR R.; HERNANDES, ANTONIO C.. Er : YAB nanoparticles and vitreous thin films by the polymeric precursor method. JOURNAL OF NANOPARTICLE RESEARCH, v. 10, n. 8, p. 1251-1262, . Web of Science Citations: 19.

MAIA, L. J. Q.; FERRARI, C. R.; MASTELARO, V. R.; HERNANDES, A. C.; IBANEZ, A.. Synthesis optimization, structural evolution and optical properties of Y0.9Er0.1Al3(BO3)(4) nanopowders obtained by soft chemistry methods. SOLID STATE SCIENCES, v. 10, n. 12, p. 1835-1845, . Web of Science Citations: 21.

AVANSI, W.; OLIVEIRA, C. L. P.; RIBEIRO, C.; LEITE, E. R.; MASTELARO, V. R.. Study of the morphological evolution of vanadium pentoxide nanostructures under hydrothermal conditions. CrystEngComm, v. 18, n. 39, p. 7636-7641, . Web of Science Citations: 1. (13/17639-4, 13/07296-2)

CATTO, ARIADNE C.; DA SILVA, LUIS F.; BERNARDI, MARIA INES B.; BERNARDINI, SANDRINE; AGUIR, KHALIFA; LONGO, ELSON; MASTELARO, VALMOR R.. Local Structure and Surface Properties of CoxZn1-xO Thin Films for Ozone Gas Sensing. ACS APPLIED MATERIALS & INTERFACES, v. 8, n. 39, p. 26066-26072, . Web of Science Citations: 23. (12/15170-6, 13/07296-2, 13/09573-3)

THIRUMALAIRAJAN, SUBRAMANIAM; GIRIJA, KESAVAN; MASTELARO, VALMOR ROBERTO; PONPANDIAN, NAGAMONY. Photocatalytic degradation of organic dyes under visible light irradiation by floral-like LaFeO3 nanostructures comprised of nanosheet petals. NEW JOURNAL OF CHEMISTRY, v. 38, n. 11, p. 5480-5490, . Web of Science Citations: 48. (13/19049-0)

THIRUMALAIRAJAN, S.; GIRIJA, K.; MASTELARO, VALMOR R.; PONPANDIAN, N.. Investigation on magnetic and electric properties of morphologically different perovskite LaFeO3 nanostructures. JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, v. 26, n. 11, p. 8652-8662, . Web of Science Citations: 15. (13/19049-0)

CATTO, ARIADNE C.; DA SILVA, LUIS F.; BERNARDI, MARIA I. B.; LI, MAXIMO S.; LONGO, ELSON; LISBOA-FILHO, PAULO N.; NASCIMENTO, OTACIRO R.; MASTELARO, VALMOR R.. An investigation into the influence of zinc precursor on the microstructural, photoluminescence, and gas-sensing properties of ZnO nanoparticles. JOURNAL OF NANOPARTICLE RESEARCH, v. 16, n. 12, . Web of Science Citations: 9. (12/15170-6, 11/22098-7, 13/09573-3)

THIRUMALAIRAJAN, S.; MASTELARO, VALMOR R.; ESCANHOELA, JR., CARLOS A.. In-Depth Understanding of the Relation between CuAlO2 Particle Size and Morphology for Ozone Gas Sensor Detection at a Nanoscale Level. ACS APPLIED MATERIALS & INTERFACES, v. 6, n. 23, p. 21739-21749, . Web of Science Citations: 17. (13/19049-0, 10/20582-6)

CATTO, ARIADNE C.; DA SILVA, LUIS F.; RIBEIRO, CAUE; BERNARDINI, SANDRINE; AGUIR, KHALIFA; LONGO, ELSON; MASTELARO, VALMOR. R.. An easy method of preparing ozone gas sensors based on ZnO nanorods. RSC ADVANCES, v. 5, n. 25, p. 19528-19533, . Web of Science Citations: 37. (12/15170-6, 13/07296-2, 13/09573-3)

DA SILVA, LUIS F.; MASTELARO, VALMOR R.; CATTO, ARIADNE C.; ESCANHOELA, JR., CARLOS A.; BERNARDINI, SANDRINE; ZILIO, SERGIO C.; LONGO, ELSON; AGUIR, KHALIFA. Ozone and nitrogen dioxide gas sensor based on a nanostructured SrTi0.85Fe0.15O3 thin film. Journal of Alloys and Compounds, v. 638, p. 374-379, . Web of Science Citations: 22. (13/12473-0, 13/07296-2, 12/15170-6, 13/09573-3)

THIRUMALAIRAJAN, S.; GIRIJA, K.; MASTELARO, VALMOR R.; PONPANDIAN, N.. Surface Morphology-Dependent Room-Temperature LaFeO3 Nanostructure Thin Films as Selective NO2 Gas Sensor Prepared by Radio Frequency Magnetron Sputtering. ACS APPLIED MATERIALS & INTERFACES, v. 6, n. 16, p. 13917-13927, . Web of Science Citations: 45. (13/19049-0)

DA SILVA, LUIS F.; M'PEKO, JEAN-CLAUDE; ANDRES, JUAN; BELTRAN, ARMANDO; GRACIA, LOURDES; BERNARDI, MARIA I. B.; MESQUITA, ALEXANDRE; ANTONELLI, EDUARDO; MOREIRA, MARIO L.; MASTELARO, VALMOR R.. Insight into the Effects of Fe Addition on the Local Structure and Electronic Properties of SrTiO3. Journal of Physical Chemistry C, v. 118, n. 9, p. 4930-4940, . Web of Science Citations: 29. (13/09573-3)

MESQUITA, A.; MICHALOWICZ, A.; MASTELARO, V. R.. Dielectric and Structural Characterization of Pb(1-x)A(x)Zr(0.40)Ti(0.60)O(3) (A = Sr, Ca) Ferroelectric Ceramics. Science of Advanced Materials, v. 5, n. 9, p. 1264-1270, . Web of Science Citations: 2.

THIRUMALAIRAJAN, S.; MASTELARO, VALMOR R.. A novel organic pollutants gas sensing material p-type CuAlO2 microsphere constituted of nanoparticles for environmental remediation. SENSORS AND ACTUATORS B-CHEMICAL, v. 223, p. 138-148, . Web of Science Citations: 10. (13/19049-0, 13/07296-2)

GIRIJA, K.; THIRUMALAIRAJAN, S.; MASTELARO, VALMOR R.; MANGALARAJ, D.. Catalyst free vapor-solid deposition of morphologically different beta-Ga2O3 nanostructure thin films for selective CO gas sensors at low temperature. ANALYTICAL METHODS, v. 8, n. 15, p. 3224-3235, . Web of Science Citations: 10. (13/19049-0)

DA SILVA, LUIS F.; LOPES, OSMANDO F.; DE MENDONCA, VAGNER R.; CARVALHO, KELE T. G.; LONGO, ELSON; RIBEIRO, CAUE; MASTELARO, VALMOR R.. An Understanding of the Photocatalytic Properties and Pollutant Degradation Mechanism of SrTiO3 Nanoparticles. Photochemistry and Photobiology, v. 92, n. 3, p. 371-378, . Web of Science Citations: 11. (13/13888-0, 15/12304-0, 13/07296-2, 13/26366-1, 13/09573-3)

DA SILVA, GELSON T. S. T.; CARVALHO, KELE T. G.; LOPES, OSMANDO F.; GOMES, ELIZIANA S.; MALAGUTTI, ANDREA R.; MASTELARO, VALMOR R.; RIBEIRO, CAUE; MOURAO, HENRIQUE A. J. L.. Synthesis of ZnO Nanoparticles Assisted by N Sources and their Application in the Photodegradation of Organic Contaminants. CHEMCATCHEM, v. 9, n. 19, p. 3795-3804, . Web of Science Citations: 11. (16/09746-3, 15/12304-0, 13/13888-0, 13/17639-4)

DA SILVA, LUIS F.; CATTO, ARIADNE C.; AVANSI, JR., WALDIR; CAVALCANTE, LAECIO S.; MASTELARO, VALMOR R.; ANDRES, JUAN; AGUIR, KHALIFA; LONGO, ELSON. Acetone gas sensor based on alpha-Ag2WO4 nanorods obtained via a microwave-assisted hydrothermal route. Journal of Alloys and Compounds, v. 683, p. 186-190, . Web of Science Citations: 25. (12/15170-6, 13/07296-2, 13/09573-3)

MESQUITA, ALEXANDRE; MICHALOWICZ, ALAIN; MOSCOVICI, JACQUES; PIZANI, PAULO SERGIO; MASTELARO, VALMOR ROBERTO. Relationship between ferroelectric properties and local structure of Pb1-xBaxZr0.40Ti0.60O3 ceramic materials studied by X-ray absorption and Raman spectroscopies. Journal of Solid State Chemistry, v. 240, p. 16-22, . Web of Science Citations: 1.

DA SILVA, LUIS F.; LOPES, OSMANDO F.; CATTO, ARIADNE C.; AVANSI, JR., WALDIR; BERNARDI, MARIA I. B.; LI, MAXIMO SIU; RIBEIRO, CAUE; LONGO, ELSON. Hierarchical growth of ZnO nanorods over SnO2 seed layer: insights into electronic properties from photocatalytic activity. RSC ADVANCES, v. 6, n. 3, p. 2112-2118, . Web of Science Citations: 15. (12/15170-6, 13/09573-3, 13/07296-2, 13/13888-0)

COLETTA, VITOR C.; MARCOS, FRANCIELLE C. F.; NOGUEIRA, FRANCISCO G. E.; BERNARDI, MARIA I. B.; MICHALOWICZ, ALAIN; GONCALVES, RENATO V.; ASSAF, ELISABETE M.; MASTELARO, VALMOR R.. In situ study of copper reduction in SrTi1-xCuxO3 nanoparticles. Physical Chemistry Chemical Physics, v. 18, n. 3, p. 2070-2079, . Web of Science Citations: 7. (13/09573-3)

DA SILVA, LUIS F.; M'PEKO, J. -C.; CATTO, ARIADNE C.; BERNARDINI, SANDRINE; MASTELARO, VALMOR R.; AGUIR, KHALIFA; RIBEIRO, CAUE; LONGO, ELSON. UV-enhanced ozone gas sensing response of ZnO-SnO2 heterojunctions at room temperature. SENSORS AND ACTUATORS B-CHEMICAL, v. 240, p. 573-579, . Web of Science Citations: 33. (12/15170-6, 13/07296-2, 15/20124-1, 13/09573-3)

MOURAO, HENRIQUE A. J. L.; LOPES, OSMANDO F.; AVANSI, JR., WALDIR; PIRES, MANOEL J. M.; SOUZA, SOLANGE; RIBEIRO, CAUE; MASTELARO, VALMOR R.. SrTi1-yFeyO3 samples obtained by hydrothermal method: The effect of the amount of Fe on structural and photocatalytic properties. MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, v. 68, p. 140-146, . Web of Science Citations: 3. (13/17639-4, 12/11246-8, 13/13888-0)

JOSHI, NIRAV; DA SILVA, LUIS F.; SHIMIZU, FLAVIO M.; MASTELARO, VALMOR R.; M'PEKO, JEAN-CLAUDE; LIN, LIWEI; OLIVEIRA, JR., OSVALDO N.. UV-assisted chemiresistors made with gold-modified ZnO nanorods to detect ozone gas at room temperature. Microchimica Acta, v. 186, n. 7, . Web of Science Citations: 1. (16/23474-6, 14/23546-1, 12/15543-7, 13/14262-7, 13/07296-2, 17/12437-5)

MAIA, L. J. Q.; MASTELARO, V. R.; HERNANDES, A. C.; FICK, J.; IBANEZ, A.. Er:YAl3(BO3)(4) glassy thin films from polymeric precursor and sol-gel methods: Waveguides for integrated optics. Thin Solid Films, v. 517, n. 24, p. 6584-6587, . Web of Science Citations: 15.

MAIA, L. J. Q.; FICK, J.; BOUCHARD, C.; MASTELARO, V. R.; HERNANDES, A. C.; IBANEZ, A.. Elaboration and optimization of (Y,Er)Al-3(BO3)(4) glassy planar waveguides through the sol-gel process. Optical Materials, v. 32, n. 3, p. 484-490, . Web of Science Citations: 7.

MESQUITA, A.; MICHALOWICZ, A.; MASTELARO, V. R.. Influence of Ba-substitution on the structural and ferroelectric properties of Pb1-xBaxZr0.40Ti0.60O3 ceramic materials. PHASE TRANSITIONS, v. 85, n. 8, p. 659-674, . Web of Science Citations: 5.

MESQUITA, ALEXANDRE; BASSO BERNARDI, MARIA INES; GODART, CLAUDE; PIZANI, PAULO SERGIO; MICHALOWICZ, ALAIN; MASTELARO, VALMOR ROBERTO. Grain size effect on the structural and dielectric properties of Pb0.85La0.15TiO3 ferroelectric ceramic compound. CERAMICS INTERNATIONAL, v. 38, n. 7, p. 5879-5887, . Web of Science Citations: 9.

MESQUITA, A.; MASTELARO, V. R.; MICHALOWICZ, A.. In situ X-ray diffraction studies of phase transition in Pb1-x La x Zr0.40Ti0.60O3 ferroelectric ceramics. PHASE TRANSITIONS, v. 83, n. 4, p. 251-262, . Web of Science Citations: 12.

ONOFRE, YINA J.; CATTO, ARIADNE C.; BERNARDINI, SANDRINE; FIORIDO, TOMAS; AGUIR, KHALIFA; LONGO, ELSON; MASTELARO, VALMOR R.; DA SILVA, LUIS F.; DE GODOY, MARCIO P. F.. Highly selective ozone gas sensor based on nanocrystalline Zn0.95Co0.05O thin film obtained via spray pyrolysis technique. Applied Surface Science, v. 478, p. 347-354, . Web of Science Citations: 1. (17/12437-5, 16/10973-4, 13/07296-2)

DA SILVA, LUIS F.; AVANSI, JR., WALDIR; CATTO, ARIADNE C.; RODRIGUES, JOAO E. F. S.; BERNARDI, MARIA I. B.; MASTELARO, VALMOR R.. The Role of Nb Addition in TiO2 Nanoparticles: Phase Transition and Photocatalytic Properties. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, v. 215, n. 21, . Web of Science Citations: 1. (17/12437-5, 13/17639-4, 13/07296-2)

LAVINSEKY, ANDERSON B. S.; WELSCH, ANNA-MARIA; KENNEDY, BRENDAN J.; BERNARDI, MARIA I. B.; MASTELARO, VALMOR R.. Order-disorder phenomena and octahedral tilting in SrTi1-xSnxO3 perovskites - A structural and spectroscopic study. Journal of Solid State Chemistry, v. 269, p. 521-531, . Web of Science Citations: 0. (14/50641-5, 13/09573-3)

AVANSI, JR., WALDIR; CATTO, ARIADNE C.; DA SILVA, LUIS F.; FIORIDO, TOMAS; BERNARDINI, SANDRINE; MASTELARO, VALMOR R.; AGUIR, KHALIFA; ARENAL, RAUL. One-Dimensional V2O5/TiO2 Heterostructures for Chemiresistive Ozone Sensors. ACS APPLIED NANO MATERIALS, v. 2, n. 8, p. 4756-4764, . Web of Science Citations: 0. (17/12437-5, 13/17639-4, 13/07296-2, 17/18649-4)

Academic Publications

(References retrieved automatically from State of São Paulo Research Institutions)

MAIA, Lauro June Queiroz. Síntese e caracterização de filmes finos da fase ß-BaB2O4 a partir do sistema ternário BaO-B2O3-TiO2. 2003. Dissertação (Mestrado) - Instituto de Física de São Carlos. Universidade de São Paulo (USP). São Carlos. (01/02649-7)

JUNIOR, Waldir Avansi. Modificação e cristalização do sistema vítreo BaO-B2O3-RO2 (R=Ti, Si) utilizando a radiação de um laser de CO2. 2006. Dissertação (Mestrado) - Instituto de Física de São Carlos. Universidade de São Paulo (USP). São Carlos. (04/12226-4)

MAIA, Lauro June Queiroz. Síntese e caracterização de filmes finos do sistema Y2O3-Er2O3-Al2O3-B2O3 para aplicação como amplificadores ópticos planares.. 2006. Tese (Doutorado) – Instituto de Física de São Carlos. Universidade de São Paulo (USP). São Carlos. (02/13748-9)

JUNIOR, Waldir Avansi. Síntese de nanopartículas de óxido de vanádio obtidas pela decomposição de peróxido. 2010. Tese (Doutorado) – Instituto de Física de São Carlos. Universidade de São Paulo (USP). São Carlos. (06/07220-2)

SILVA, Luís Fernando da. Síntese e Caracterização do Composto SrTi1-xFexO3 Nanoestruturado. 2009. Dissertação (Mestrado) - Instituto de Física de São Carlos. Universidade de São Paulo (USP). São Carlos. (07/02640-6)

MESQUITA, Alexandre. Síntese e caracterização estrutural e dielétrica de compostos ferroelétricos \'PB IND.1-X\'\'R IND.X\'\'ZR IND.0,40\'\'TI IND.0,60\'\'O IND.3\' (R = La, Ba). 2011. Tese (Doutorado) – Instituto de Física de São Carlos. Universidade de São Paulo (USP). São Carlos. (07/00011-1)

JÚNIOR, Carlos Augusto Escanhoela. Síntese e caracterização do sistema nanoestruturado Sr1-XLaxTi1-yFeyO3: Aplicação como sensor de gás. 2015. Tese (Doutorado) – Instituto de Física de São Carlos. Universidade de São Paulo (USP). São Carlos. (10/20582-6)

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