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Valmor Roberto Mastelaro
Valmor Roberto Mastelaro
Professor de Física, Instituto de Física de São Carlos, Universidade de São Paulo
Verified email at ifsc.usp.br - Homepage
Title
Cited by
Cited by
Year
Activity and characterization by XPS, HR-TEM, Raman spectroscopy, and BET surface area of CuO/CeO2-TiO2 catalysts
MSP Francisco, VR Mastelaro, PAP Nascente, AO Florentino
The Journal of Physical Chemistry B 105 (43), 10515-10522, 2001
3102001
Inhibition of the Anatase−Rutile Phase Transformation with Addition of CeO2 to CuO−TiO2 System:  Raman Spectroscopy, X-ray Diffraction, and Textural Studies
MSP Francisco, VR Mastelaro
Chemistry of Materials 14 (6), 2514-2518, 2002
2892002
Structural and optical properties of CaTiO3 perovskite-based materials obtained by microwave-assisted hydrothermal synthesis: An experimental and theoretical insight
ML Moreira, EC Paris, GS do Nascimento, VM Longo, JR Sambrano, ...
Acta Materialia 57 (17), 5174-5185, 2009
2532009
Cluster Coordination and Photoluminescence Properties of α-Ag2WO4 Microcrystals
LS Cavalcante, MAP Almeida, W Avansi Jr, RL Tranquilin, E Longo, ...
Inorganic chemistry 51 (20), 10675-10687, 2012
2262012
Yolk-shelled ZnCo2O4 microspheres: Surface properties and gas sensing application
N Joshi, LF da Silva, HS Jadhav, FM Shimizu, PH Suman, JC M’Peko, ...
Sensors and Actuators B: Chemical 257, 906-915, 2018
2092018
Hydrothermal Microwave: A New Route to Obtain Photoluminescent Crystalline BaTiO3 Nanoparticles
ML Moreira, GP Mambrini, DP Volanti, ER Leite, MO Orlandi, PS Pizani, ...
Chemistry of Materials 20 (16), 5381-5387, 2008
2092008
Structural conditions that leads to photoluminescence emission in SrTiO3: an experimental and theoretical approach
VM Longo, AT De Figueiredo, S De Lázaro, MF Gurgel, MGS Costa, ...
Journal of Applied Physics 104 (2), 2008
2002008
Strong violet–blue light photoluminescence emission at room temperature in SrZrO3: joint experimental and theoretical study
VM Longo, LS Cavalcante, R Erlo, VR Mastelaro, AT De Figueiredo, ...
Acta materialia 56 (10), 2191-2202, 2008
1632008
Vanadium pentoxide nanostructures: an effective control of morphology and crystal structure in hydrothermal conditions
W Avansi Jr, C Ribeiro, ER Leite, VR Mastelaro
Crystal Growth and Design 9 (8), 3626-3631, 2009
1372009
Surface Morphology-Dependent Room-Temperature LaFeO3 Nanostructure Thin Films as Selective NO2 Gas Sensor Prepared by Radio Frequency Magnetron …
S Thirumalairajan, K Girija, VR Mastelaro, N Ponpandian
ACS applied materials & interfaces 6 (16), 13917-13927, 2014
1332014
29Si MAS–NMR studies of Qn structural units in metasilicate glasses and their nucleating ability
J Schneider, VR Mastelaro, H Panepucci, ED Zanotto
Journal of non-crystalline solids 273 (1-3), 8-18, 2000
1292000
Photoluminescence behavior in MgTiO3 powders with vacancy/distorted clusters and octahedral tilting
EAV Ferri, JC Sczancoski, LS Cavalcante, EC Paris, JWM Espinosa, ...
Materials Chemistry and Physics 117 (1), 192-198, 2009
1282009
A novel ozone gas sensor based on one-dimensional (1D) α-Ag 2 WO 4 nanostructures
LF Da Silva, AC Catto, W Avansi, LS Cavalcante, J Andrés, K Aguir, ...
Nanoscale 6 (8), 4058-4062, 2014
1262014
Qn distribution in stoichiometric silicate glasses: thermodynamic calculations and 29Si high resolution NMR measurements
J Schneider, VR Mastelaro, ED Zanotto, BA Shakhmatkin, ...
Journal of non-crystalline solids 325 (1-3), 164-178, 2003
1242003
UV-assisted chemiresistors made with gold-modified ZnO nanorods to detect ozone gas at room temperature
N Joshi, LF da Silva, FM Shimizu, VR Mastelaro, JC M’Peko, L Lin, ...
Microchimica Acta 186, 1-9, 2019
1222019
UV-enhanced ozone gas sensing response of ZnO-SnO2 heterojunctions at room temperature
LF da Silva, JC M’peko, AC Catto, S Bernardini, VR Mastelaro, K Aguir, ...
Sensors and Actuators B: Chemical 240, 573-579, 2017
1222017
Presence of excited electronic state in CaWO4 crystals provoked by a tetrahedral distortion: An experimental and theoretical investigation
L Gracia, VM Longo, LS Cavalcante, A Beltrán, W Avansi, MS Li, ...
Journal of Applied Physics 110 (4), 2011
1192011
One-step approach for preparing ozone gas sensors based on hierarchical NiCo 2 O 4 structures
N Joshi, LF Da Silva, H Jadhav, JC M'Peko, BBM Torres, K Aguir, ...
RSC advances 6 (95), 92655-92662, 2016
1172016
Anisotropic growth of oxide nanocrystals: insights into the rutile TiO2 phase
C Ribeiro, C Vila, DB Stroppa, VR Mastelaro, J Bettini, E Longo, ER Leite
The Journal of Physical Chemistry C 111 (16), 5871-5875, 2007
1142007
Long-range and short-range structures of cube-like shape SrTiO 3 powders: microwave-assisted hydrothermal synthesis and photocatalytic activity
LF Da Silva, W Avansi, J Andrés, C Ribeiro, ML Moreira, E Longo, ...
Physical Chemistry Chemical Physics 15 (29), 12386-12393, 2013
1132013
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