| Separation of emulsified crude oil in saline water by dissolved air flotation with micro and nanobubbles R Etchepare, H Oliveira, A Azevedo, J Rubio Separation and Purification Technology 186, 326-332, 2017 | 193 | 2017 |
| Bulk nanobubbles in the mineral and environmental areas: Updating research and applications A Azevedo, H Oliveira, J Rubio Advances in Colloid and Interface Science 271, 101992, 2019 | 119 | 2019 |
| Nanobubbles generation in a high-rate hydrodynamic cavitation tube H Oliveira, A Azevedo, J Rubio Minerals Engineering 116, 32-34, 2018 | 94 | 2018 |
| Serotype 3 remains the leading cause of invasive pneumococcal disease in adults in Portugal (2012–2014) despite continued reductions in other 13-valent conjugate vaccine serotypes AN Horácio, C Silva-Costa, JP Lopes, M Ramirez, J Melo-Cristino, ... Frontiers in Microbiology 7, 1616, 2016 | 72 | 2016 |
| Determination of caffeic acid in red wine by voltammetric method LF da Silva, N Ramos Stradiotto, HP Oliveira Electroanalysis: An International Journal Devoted to Fundamental and …, 2008 | 71 | 2008 |
| Electrochromic and conductivity properties: a comparative study between melanin-like/V2O5· nH2O and polyaniline/V2O5· nH2O hybrid materials HP Oliveira, CFO Graeff, CA Brunello, EM Guerra Journal of non-crystalline solids 273 (1-3), 193-197, 2000 | 70 | 2000 |
| V2O5 xerogel–poly (ethylene oxide) hybrid material: synthesis, characterization, and electrochemical properties EM Guerra, KJ Ciuffi, HP Oliveira Journal of Solid State Chemistry 179 (12), 3814-3823, 2006 | 60 | 2006 |
| Streptococcus agalactiae Causing Neonatal Infections in Portugal (2005–2015): Diversification and Emergence of a CC17/PI-2b Multidrug Resistant Sublineage ER Martins, C Pedroso-Roussado, J Melo-Cristino, M Ramirez, ... Frontiers in microbiology 8, 499, 2017 | 54 | 2017 |
| River water quality improvement by natural and constructed wetland systems in the tropical semi-arid region of Northeastern Brazil BSO De Ceballos, H Oliveira, C Meira, A Konig, AO Guimaraes, ... Water science and technology 44 (11-12), 599-605, 2001 | 48 | 2001 |
| Synthesis, characterization and properties of a melanin-like/vanadium pentoxide hybrid compound HP Oliveira, CFO Graeff, C Zanta, AC Galina, PJ Gonçalves Journal of Materials Chemistry 10 (2), 371-375, 2000 | 38 | 2000 |
| Synthesis, characterization, and conductivity studies of poly-o-methoxyaniline intercalated into V2O5 xerogel EM Guerra, CA Brunello, CFO Graeff, HP Oliveira Journal of solid state chemistry 168 (1), 134-139, 2002 | 35 | 2002 |
| Synthesis and characterization of V2O5–SiO2 xerogel composites prepared by base catalysed sol–gel method GN Barbosa, HP Oliveira Journal of non-crystalline solids 352 (28-29), 3009-3014, 2006 | 32 | 2006 |
| Catalytic Oxidation of Cyclohexane and Cyclooctene over a New Metalloporphyrin Supported on VOPO4 Catalyst EC Zampronio, MCAF Gotardo, MD Assis, HP Oliveira Catalysis letters 104, 53-56, 2005 | 32 | 2005 |
| Synthesis, characterization, electrochemical, and spectroelectrochemical studies of an N-cetyl-trimethylammonium bromide/V2O5 nanocomposite MA Gimenes, LPR Profeti, TAF Lassali, CFO Graeff, HP Oliveira Langmuir 17 (6), 1975-1982, 2001 | 31 | 2001 |
| Synthesis and structural characterization of tetrakis (N-methyl-4-pyridyl) porphyrin copper into V2O5 xerogel HP Oliveira, CFO Graeff, JM Rosolen Materials research bulletin 34 (12-13), 1891-1903, 1999 | 30 | 1999 |
| Preparation, characterization and properties of PVC/V2O5 hybrid organic–inorganic material EC Zampronio, DN Greggio, HP Oliveira Journal of non-crystalline solids 332 (1-3), 249-254, 2003 | 25 | 2003 |
| Spectroscopic characterization and electrocatalytical activity of tetrapyridylporphyrins intercalated into hydrated vanadium (V) oxide HE Toma, HP Oliveira, HR Rechenberg Journal of inclusion phenomena and molecular recognition in chemistry 17 …, 1994 | 25 | 1994 |
| Effect of mesoporosity of vanadium oxide prepared by sol–gel process as cathodic material evaluated by cyclability during Li+ insertion/deinsertion EM Guerra, DT Cestarolli, HP Oliveira Journal of sol-gel science and technology 54, 93-99, 2010 | 24 | 2010 |
| Synthesis, spectroscopic and structural characterization of poly-o-methoxyaniline and poly-o-methylaniline intercalated into layered vanadyl phosphate EC Zampronio, HP Oliveira Materials Research Bulletin 39 (10), 1525-1538, 2004 | 23 | 2004 |
| Thermal annealing effects on vanadium pentoxide xerogel films GN Barbosa, CFO Graeff, HP Oliveira Eclética Química 30, 7-15, 2005 | 21 | 2005 |
