Produção Científica
1.
SILVA, RAFAEL R. ; LIMA, SANDRO V. DE ; SILVA, GUSTAVO H. R. C. ; OLIVEIRA, HELINANDO P. DE
; OLIVEIRA, MARIA D. L. ; ANDRADE, CESAR A. S. . Dielectric Behavior of
Alginate-Based Hydrogel Containing Neomycin-Loaded Lipid Nanovesicles
under Influence of Electrical Potentials. Journal of the Brazilian
Chemical Society (Impresso), v. 27, p. 77-83, 2016.
2. DE OLIVEIRA, ARIADNE HELENA P. ; NASCIMENTO, M. L. F. ; OLIVEIRA, H. P. de . Preparation of KOH-doped PVA/PSSA Solid Polymer Electrolyte for DMFC: The Influence of TiO and PVP on Performance of Membranes. Fuel Cells (Weinheim. Print), v. 16, p. 151-156, 2016.
3. F. A. G. Silva Jr. ; QUEIROZ, J. C. ; MACEDO, ERICLEITON R. ; FERNANDES, A. W. C. ; FREIRE, N. B. ; COSTA, M. M. ; DE OLIVEIRA, HELINANDO PEQUENO . Antibacterial behavior of polypyrrole: The influence of morphology and additives incorporation. Materials Science & Engineering. C, Biomimetic Materials, Sensors and Systems (Print), v. 62, p. 317-322, 2016.
4. Araujo, E. S. ; NASCIMENTO, M. L. F. ; OLIVEIRA, H. P. de . Electrospinning of Polymeric Fibres: An Unconventional View on the Influence of Surface Tension on Fibre Diameter. Fibres & Textiles in Eastern Europe, v. 24, p. 22-29, 2016.
5. Araujo, E. S. ; SILVA, B. P. ; OLIVEIRA, R. A. P. ; LIBARDI, J. ; FAIA, P. M. ; DE OLIVEIRA, HELINANDO PEQUENO . TiO2/ZnO hierarchical heteronanostructures: Synthesis, characterization and application as photocatalysts. Journal of Environmental Chemical Engineering, v. 4, p. 2820-2829, 2016.
6. SOARES, J. M. D. ; SILVA, J. C. ; ALMEIDA, J. R. G. S. ; L. J. Quintans Jr. ; de Oliveira, Helinando . Electrospun fibers for wound healing and treatment of hyperglycemia: A review. African Journal of Biotechnology, v. 15, p. 1276-1284, 2016.
7. S. V. de Lima ; OLIVEIRA, H. P. de ; ANDRADE, C. A. S. ; de Melo, Celso P. . A dielectric study of interpolymer complexes of polyaniline and DNA. Colloids and Surfaces. A, Physicochemical and Engineering Aspects (Print), v. 471, p. 139-147, 2015.
8. da Costa, FPC ; E. S. Araujo ; NASCIMENTO, M. L. F. ; de Oliveira, H. P. . Electrospun Fibers of Enteric Polymer for Controlled Drug Delivery. International Journal of Polymer Science, v. 2015, p. 1-8, 2015. Citações:1
9. E. R. Macedo ; OLIVEIRA, P. S. ; OLIVEIRA, H. P. de . Synthesis and characterization of branched polypyrrole/titanium dioxide photocatalysts. Journal of Photochemistry and Photobiology. A, Chemistry, v. 307, p. 108-114, 2015. Citações:3'3
10. NASCIMENTO, M. L. F. ; E. S. Araujo ; Rabelo, E. C. ; A. H. P. de Oliveira ; OLIVEIRA, H. P. de . A Literature Investigation about Electrospinning and Nanofibers: Historical Trends, Current Status and Future Challenges. Recent Patents on Nanotechnology, v. 9, p. 76-85, 2015.
11. Rabelo, E. C. ; FERNANDES, A. W. C. ; Pereira, AFC ; COSTA, M. M. ; NASCIMENTO, M. L. F. ; OLIVEIRA, HELINANDO PEQUENO . BIOFILM FORMATION ON POLYPYRROLE: AN ELECTRICAL OVERVIEW. Química Nova (Impresso), v. 38, p. 1075-1079, 2015.
12. NASCIMENTO, KEYTE NAYARA DA S. ; DE OLIVEIRA, MÁRIO CÉSAR A. ; OLIVEIRA, PATRICIA S. ; MACEDO, ERICLEITON R. ; de Oliveira, Helinando P. . Photocatalytic activity of ZnO composites against rhodamine B and rhodamine 6G. Fibers and Polymers, v. 16, p. 2177-2183, 2015. Citações:1
13. E. S. Araujo ; FAIA, P. M. ; LIBARDI, J. ; de Oliveira, H. P. . Hybrid ZnO/TiO Loaded in Electrospun Polymeric Fibers as Photocatalyst. Journal of Chemistry, v. 2015, p. 1-10, 2015. Citações:1
14. de Oliveira, Helinando P.. Synthesis and dielectric characterization of multi-walled carbon nanotubes/polypyrrole/ titanium dioxide composites. Fullerenes, Nanotubes, and Carbon Nanostructures, v. 23, p. 140218135053009, 2015.
15. SANTOS, T. M. M. ; P. H. Oliveira Jr. ; L. A. A. Ribeiro ; OLIVEIRA, HELINANDO PEQUENO . Drug/ magnetite - loaded enteric particles: the influence of localized magnetic field on controlled release of nifedipine. Asian Journal of Biochemical and Pharmaceutical Research, v. 4, p. 63-71, 2014.
16. DE OLIVEIRA, ARIADNE HELENA P. ; de Oliveira, Helinando P. . Carbon nanotube/ polypyrrole nanofibers core-shell composites decorated with titanium dioxide nanoparticles for supercapacitor electrodes. Journal of Power Sources (Print), v. 268, p. 45-49, 2014. Citações:13'15
17. SANTOS, MARCELO R. DOS ; OLIVEIRA, HELINANDO P. DE . SIMPLE METHOD FOR MASS PRODUCTION OF POLYPYRROLE/CARBON NANOTUBES HYBRID ARTIFICIAL MUSCLE. Química Nova (Impresso), v. 37, p. 1000-1003, 2014. Citações:1'1
18. DA SILVA, FERNANDO A. G. ; LIBÓRIO, RAFAEL C. ; DA COSTA, MATEUS M. ; de Oliveira, Helinando P. . Bactericidal activity of zinc oxide particles embedded in poly(vinyl pyrrolidone) electrospun fibers. Fibers and Polymers, v. 15, p. 1793-1796, 2014.
19. de Oliveira, H. P. ; W. A. C. Passos . Ensino de Física Básica para as Engenharias: O Caso da UNIVASF. Revista de Ensino de Engenharia, v. 33, p. 9-14, 2014.
20. A. H. P. de Oliveira ; de Oliveira, H. P. . Electrochemical synthesis and characterization of multiwalled carbon nanotubes/ polypyrrole and polypyrrole hollow nanotubes. Fullerenes, Nanotubes, and Carbon Nanostructures, v. 21, p. 594-603, 2013. Citações:3'4
21. de Oliveira, Helinando P.; A. H. P. de Oliveira ; MOURA, J. A. S. . Preparação e caracterização de microfibras de álcool polivinílico / dióxido de titânio. Polímeros (São Carlos. Impresso), v. 23, p. 196-200, 2013. Citações:2'2
22. Oliveira, Ariadne H. P. de ; de Oliveira, Helinando P. . Optimization of photocatalytic activity of PPy/TiO2 nanocomposites. Polymer Bulletin (Berlin. Print), v. 70, p. 579-591, 2013. Citações:6'7
23. E. S. Araujo ; NASCIMENTO, M. L. F. ; de Oliveira, Helinando P. . Influence of Triton X-100 on PVA fibres production by electrospinning technique. Fibres & Textiles in Eastern Europe, v. 21, p. 39-43, 2013.
24. OLIVEIRA, H. P. de; CAVALCANTI, L. S. ; CAVALCANTI, N. B. ; NASCIMENTO, I. S. ; PASCHOLATI, S. F. ; GUSMAO, L. F. P. ; MACEDO, A. G. C. ; COSTA, M. M. . Antimicrobial activity of silver nanoparticles synthesized by the fungus Curvularia inaequalis. African Journal of Biotechnology, v. 12, p. 2917-2923, 2013.
25. de Oliveira, Helinando P.; SYDLIK, STEFANIE A. ; SWAGER, TIMOTHY M. . Supercapacitors from Free-Standing Polypyrrole/Graphene Nanocomposites. Journal of Physical Chemistry. C. (Online), v. 117, p. 10270-10276, 2013. Citações:46'49
26. Dias, IAS ; A. H. P. de Oliveira ; de Oliveira, Helinando P. . Preparação de sistemas mistos metal/ nanotubos de polímero condutor. Evolvere Scientia, v. 2, p. 83-88, 2013.
27. S. V. de Lima ; de Oliveira, Helinando P. . Composites of enteric polymer/ magnetite: preparation and application in release processes. Journal of Applied Solution Chemistry and Modeling, v. 1, p. 94-99, 2012.
28. Leite, T. N. ; OLIVEIRA, H. P. de . Tunneling Processes in a Triangular Multibarrier Semiconductor Heterostructure. IEEE Transactions on Electron Devices, v. 58, p. 716-719, 2011. Citações:2'2
29. OLIVEIRA, H. P. de; J. Rieumont ; C. Nogueiras ; SANCHEZ, R. . Thermal degradation behavior of a carboxylic acid-terminated amphiphilic block copolymer poly(ethylene)-b-poly(ethylene oxide). Journal of Thermal Analysis and Calorimetry, v. 103, p. 443-451, 2011. Citações:3'3
30. D. A. Barbosa ; C. W. A. Paschoal ; H. C. Louzeiro ; K. K. M. Mendonça ; A. P. Maciel ; F. C. Silva ; OLIVEIRA, H. P. de . Impedance spectroscopy investigation of the water-in-oil microemulsions formation. Colloids and Surfaces. B, Biointerfaces (Print), v. 84, p. 325-328, 2011. Citações:1
31. Oliveira, E.G.L. ; RODRIGUES JUNIOR, J. J. ; OLIVEIRA, H. P. de . Influence of surfactant on the fast photodegradation of rhodamine B induced by TiO2 dispersions in aqueous solution. Chemical Engineering Journal (1996), v. 172, p. 96-101, 2011. Citações:14'16
32. de Oliveira, Helinando P.; de Melo, Celso P. . Use of Electrical Impedance Spectroscopy as a Practical Method of Investigating the Formation of Aggregates in Aqueous Solutions of Dyes and Surfactants. Journal of Physical Chemistry. B, v. 115, p. 6903-6908, 2011. Citações:6'7
33. de Oliveira, H.P. ; Araújo, E.S. . Phase inversions in emulsions probed by electrical impedance spectroscopy. Journal of Dispersion Science and Technology, v. 32, p. 1649-1654, 2011. Citações:4'5
34. Andrade, César A. S. ; de Oliveira, H.P. ; OLIVEIRA, M. D. L. ; CORREIA, M. T. S. ; Coelho, Luana C.B.B. ; MELO, C. P. . Protein unfolding studied by fluorescence methods and electrical impedance spectroscopy: the cases of Cratylia mollis and Concanavalin A. Colloids and Surfaces. B, Biointerfaces (Print), v. 88, p. 101-108, 2011. Citações:3'4
35. E. R. Macedo ; L. de Boni ; L. Misoguti ; C. R. Mendonça ; de Oliveira, Helinando P. . Dye aggregation and influence of pre-micelles on heterogeneous catalysis: a photophysical approach. Colloids and Surfaces. A, Physicochemical and Engineering Aspects (Print), v. 392, p. 76-82, 2011. Citações:7'9
36. da Silva, M. M. S. ; Rieumont, J. ; Nogueiras, C. ; Sánchez, R. ; OLIVEIRA, H. P. de . Effect of the lithium cation on the sorption and electrical properties of amphiphilic block copolymers and their composites. Journal of Polymer Science. Part B, Polymer Physics, v. 48, p. 1809-1817, 2010. Citações:1'2
37. S. V. de Lima ; OLIVEIRA, H. P. de . Determinação do ponto de névoa em surfactantes não-iônicos por espectroscopia de impedância elétrica. Química Nova (Impresso), v. 33, p. 1928-1932, 2010. Citações:1
38. S. V. de Lima ; OLIVEIRA, H. P. de . Melting Point of Ionic Ternary Systems (Surfactant/Salt/Water) Probed by Electrical Impedance Spectroscopy. Colloids and Surfaces. A, Physicochemical and Engineering Aspects (Print), v. 364, p. 132-137, 2010. Citações:3'4
39. Araújo, E.S. ; Rieumont, J. ; Nogueiras, C. ; OLIVEIRA, H. P. de . Aggregational processes of low molecular weight polyethylene-b-polyethylene oxide diblock copolymer probed by electrical impedance spectroscopy. European Polymer Journal, v. 46, p. 1854-1859, 2010. Citações:5'5
40. OLIVEIRA, H. P. de; A. H. P. de Oliveira ; G. F. Tavares ; J. J. F. Albuquerque Jr. ; ANDRADE, C. A. S. . Preparação e caracterização elétrica de sensores de metanol à base de nanocompósitos híbridos de polipirrol/nanopartículas metálicas. Polímeros (São Carlos. Impresso), v. 20, p. 253-257, 2010. Citações:1'2
41. OLIVEIRA, H. P. de; J. J. F. Albuquerque Jr. ; C. Nogueiras ; J. Rieumont . Physical chemistry behavior of enteric polymer in drug release systems. International Journal of Pharmaceutics, v. 366, p. 185-189, 2009. Citações:16'19
42. OLIVEIRA, H. P. de; Tavares, G.F. ; Nogueiras, C. ; Rieumont, J. . Physico-chemical analysis of metronidazole encapsulation processes in Eudragit copolymers and their blending with amphiphilic block copolymers. International Journal of Pharmaceutics (Print), v. 380, p. 55-61, 2009. Citações:13'13
43. de Oliveira, H. P. . Determination of pKa of dyes by electrical impedance spectroscopy. Microchemical Journal, v. 88, p. 32-37, 2008. Citações:9'10
44. de Oliveira, H. P. ; ANDRADE, C. A. S. ; MELO, C. P. . Electrical impedance spectroscopy investigation of surfactant?magnetite?polypyrrole particles. Journal of Colloid and Interface Science, v. 319, p. 441-449, 2008. Citações:26'26
45. de Oliveira, H. P. ; MELO, C. P. . Thermal effects on the electrical properties of (methyl orange)/(polyvinyl alcohol) composites. Journal of Applied Physics, v. 101, p. 084113-1-084113-5, 2007. Citações:3'3
46. OLIVEIRA, H. P. de; MELO, C. P. . Kinetics of polymerization of polypyrrole in dielectric matrices probed by electrical impedance spectroscopy. Synthetic Metals, v. 156, n.2, p. 215-218, 2006. Citações:5'5
47. OLIVEIRA, H. P. de; Oliveira, E.G.L. ; MELO, C. P. . Aggregation of Methyl Orange Probed by Electrical Impedance. Journal of Colloid and Interface Science (Print), v. 303, p. 444-449, 2006. Citações:26'26
48. de Oliveira, H. P. ; TENORIO, A. C. ; LIMA, E. G. ; MELO, C. P. . Dielectric characterization of colloidal solutions of retinoic acid. Colloids and Surfaces. A, Physicochemical and Engineering Aspects, v. 257, p. 3-7, 2005. Citações:7'6
49. OLIVEIRA, H. P. de; ANDRADE, C. A. S. ; MELO, C. P. . Optical and dielectric properties of polypyrrole nanoparticles in a polyvinylalcohol matrix. Synthetic Metals, USA, v. 155, n.3, p. 631-634, 2005. Citações:9'9
50. CASTRO, E. G. ; ZARBIN, A. J. G. ; de Oliveira, H. P. ; GALEMBECK, A. . Novel flexible, freestanding and transparent organic/inorganic hybrid. Synthetic Metals, v. 146, p. 57-62, 2004. Citações:19'19
51. OLIVEIRA, H. P. de; TENORIO, A. C. ; MELO, C. P. . Dielectric anisotropy and photoinduced voltage in Langmuir?Blodgett films of retinal derivatives. Journal of Applied Physics, v. 93, n.4, p. 2198-2201, 2003. Citações:3'3
52. OLIVEIRA, H. P. de; SANTOS, M. V. B. ; SANTOS, C. G. ; MELO, C. P. . Dielectric Spectroscopy of blends of polyvinylalcohol and polypyrrole. Journal of Applied Physics, v. 93, n.5, p. 2723-2727, 2003. Citações:16'16
53. de Oliveira, H. P. ; SANTOS, C. G. ; MELO, C. P. ; SANTOS, M. V. B. . Electrical properties of PVA/PPY blends. Synthetic Metals, v. 135, p. 447-448, 2003. Citações:18'19
54. de Oliveira, H. P. ; SANTOS, M. V. B. ; SANTOS, C. G. ; MELO, C. P. . Preparation and electrical and dielectric characterization of PVA/PPY blends. Materials Characterization, v. 50, p. 223-226, 2003. Citações:25'26
55. de Oliveira, H. P. ; de Melo, C. P. . Low-temperature electrical anisotropy of self-assembled organic films. Physical Review. B, Condensed Matter and Materials Physics, v. 65, n.16, p. 165404, 2002. Citações:8'8
56. Tenorio, A.C. ; de Oliveira, H.P. ; Silva, A.M.S. ; de Melo, C.P. . Photovoltaic Response of Ultrathin Films of Retinal Derivatives. Physica Status Solidi. B, Basic Research, Berlim, v. 232, p. 50-55, 2002. Citações:6'6
57. de Oliveira, H. P. ; de Melo, C. P. . Temperature and Frequency Dependence of the Electrical Properties of Thin Organic Films. Molecular Crystals and Liquid Crystals Science and Technology. Section A, Molecular Crystals and Liquid Crystals, v. 374, p. 527-536, 2002.
58. de Oliveira, H. P. ; SANTOS, F. L. ; MELO, C. P. . Low temperature behavior of the resistivity of thin organic films. Synthetic Metals, v. 121, p. 1429-1430, 2001. Citações:2'2
2. DE OLIVEIRA, ARIADNE HELENA P. ; NASCIMENTO, M. L. F. ; OLIVEIRA, H. P. de . Preparation of KOH-doped PVA/PSSA Solid Polymer Electrolyte for DMFC: The Influence of TiO and PVP on Performance of Membranes. Fuel Cells (Weinheim. Print), v. 16, p. 151-156, 2016.
3. F. A. G. Silva Jr. ; QUEIROZ, J. C. ; MACEDO, ERICLEITON R. ; FERNANDES, A. W. C. ; FREIRE, N. B. ; COSTA, M. M. ; DE OLIVEIRA, HELINANDO PEQUENO . Antibacterial behavior of polypyrrole: The influence of morphology and additives incorporation. Materials Science & Engineering. C, Biomimetic Materials, Sensors and Systems (Print), v. 62, p. 317-322, 2016.
4. Araujo, E. S. ; NASCIMENTO, M. L. F. ; OLIVEIRA, H. P. de . Electrospinning of Polymeric Fibres: An Unconventional View on the Influence of Surface Tension on Fibre Diameter. Fibres & Textiles in Eastern Europe, v. 24, p. 22-29, 2016.
5. Araujo, E. S. ; SILVA, B. P. ; OLIVEIRA, R. A. P. ; LIBARDI, J. ; FAIA, P. M. ; DE OLIVEIRA, HELINANDO PEQUENO . TiO2/ZnO hierarchical heteronanostructures: Synthesis, characterization and application as photocatalysts. Journal of Environmental Chemical Engineering, v. 4, p. 2820-2829, 2016.
6. SOARES, J. M. D. ; SILVA, J. C. ; ALMEIDA, J. R. G. S. ; L. J. Quintans Jr. ; de Oliveira, Helinando . Electrospun fibers for wound healing and treatment of hyperglycemia: A review. African Journal of Biotechnology, v. 15, p. 1276-1284, 2016.
7. S. V. de Lima ; OLIVEIRA, H. P. de ; ANDRADE, C. A. S. ; de Melo, Celso P. . A dielectric study of interpolymer complexes of polyaniline and DNA. Colloids and Surfaces. A, Physicochemical and Engineering Aspects (Print), v. 471, p. 139-147, 2015.
8. da Costa, FPC ; E. S. Araujo ; NASCIMENTO, M. L. F. ; de Oliveira, H. P. . Electrospun Fibers of Enteric Polymer for Controlled Drug Delivery. International Journal of Polymer Science, v. 2015, p. 1-8, 2015. Citações:1
9. E. R. Macedo ; OLIVEIRA, P. S. ; OLIVEIRA, H. P. de . Synthesis and characterization of branched polypyrrole/titanium dioxide photocatalysts. Journal of Photochemistry and Photobiology. A, Chemistry, v. 307, p. 108-114, 2015. Citações:3'3
10. NASCIMENTO, M. L. F. ; E. S. Araujo ; Rabelo, E. C. ; A. H. P. de Oliveira ; OLIVEIRA, H. P. de . A Literature Investigation about Electrospinning and Nanofibers: Historical Trends, Current Status and Future Challenges. Recent Patents on Nanotechnology, v. 9, p. 76-85, 2015.
11. Rabelo, E. C. ; FERNANDES, A. W. C. ; Pereira, AFC ; COSTA, M. M. ; NASCIMENTO, M. L. F. ; OLIVEIRA, HELINANDO PEQUENO . BIOFILM FORMATION ON POLYPYRROLE: AN ELECTRICAL OVERVIEW. Química Nova (Impresso), v. 38, p. 1075-1079, 2015.
12. NASCIMENTO, KEYTE NAYARA DA S. ; DE OLIVEIRA, MÁRIO CÉSAR A. ; OLIVEIRA, PATRICIA S. ; MACEDO, ERICLEITON R. ; de Oliveira, Helinando P. . Photocatalytic activity of ZnO composites against rhodamine B and rhodamine 6G. Fibers and Polymers, v. 16, p. 2177-2183, 2015. Citações:1
13. E. S. Araujo ; FAIA, P. M. ; LIBARDI, J. ; de Oliveira, H. P. . Hybrid ZnO/TiO Loaded in Electrospun Polymeric Fibers as Photocatalyst. Journal of Chemistry, v. 2015, p. 1-10, 2015. Citações:1
14. de Oliveira, Helinando P.. Synthesis and dielectric characterization of multi-walled carbon nanotubes/polypyrrole/ titanium dioxide composites. Fullerenes, Nanotubes, and Carbon Nanostructures, v. 23, p. 140218135053009, 2015.
15. SANTOS, T. M. M. ; P. H. Oliveira Jr. ; L. A. A. Ribeiro ; OLIVEIRA, HELINANDO PEQUENO . Drug/ magnetite - loaded enteric particles: the influence of localized magnetic field on controlled release of nifedipine. Asian Journal of Biochemical and Pharmaceutical Research, v. 4, p. 63-71, 2014.
16. DE OLIVEIRA, ARIADNE HELENA P. ; de Oliveira, Helinando P. . Carbon nanotube/ polypyrrole nanofibers core-shell composites decorated with titanium dioxide nanoparticles for supercapacitor electrodes. Journal of Power Sources (Print), v. 268, p. 45-49, 2014. Citações:13'15
17. SANTOS, MARCELO R. DOS ; OLIVEIRA, HELINANDO P. DE . SIMPLE METHOD FOR MASS PRODUCTION OF POLYPYRROLE/CARBON NANOTUBES HYBRID ARTIFICIAL MUSCLE. Química Nova (Impresso), v. 37, p. 1000-1003, 2014. Citações:1'1
18. DA SILVA, FERNANDO A. G. ; LIBÓRIO, RAFAEL C. ; DA COSTA, MATEUS M. ; de Oliveira, Helinando P. . Bactericidal activity of zinc oxide particles embedded in poly(vinyl pyrrolidone) electrospun fibers. Fibers and Polymers, v. 15, p. 1793-1796, 2014.
19. de Oliveira, H. P. ; W. A. C. Passos . Ensino de Física Básica para as Engenharias: O Caso da UNIVASF. Revista de Ensino de Engenharia, v. 33, p. 9-14, 2014.
20. A. H. P. de Oliveira ; de Oliveira, H. P. . Electrochemical synthesis and characterization of multiwalled carbon nanotubes/ polypyrrole and polypyrrole hollow nanotubes. Fullerenes, Nanotubes, and Carbon Nanostructures, v. 21, p. 594-603, 2013. Citações:3'4
21. de Oliveira, Helinando P.; A. H. P. de Oliveira ; MOURA, J. A. S. . Preparação e caracterização de microfibras de álcool polivinílico / dióxido de titânio. Polímeros (São Carlos. Impresso), v. 23, p. 196-200, 2013. Citações:2'2
22. Oliveira, Ariadne H. P. de ; de Oliveira, Helinando P. . Optimization of photocatalytic activity of PPy/TiO2 nanocomposites. Polymer Bulletin (Berlin. Print), v. 70, p. 579-591, 2013. Citações:6'7
23. E. S. Araujo ; NASCIMENTO, M. L. F. ; de Oliveira, Helinando P. . Influence of Triton X-100 on PVA fibres production by electrospinning technique. Fibres & Textiles in Eastern Europe, v. 21, p. 39-43, 2013.
24. OLIVEIRA, H. P. de; CAVALCANTI, L. S. ; CAVALCANTI, N. B. ; NASCIMENTO, I. S. ; PASCHOLATI, S. F. ; GUSMAO, L. F. P. ; MACEDO, A. G. C. ; COSTA, M. M. . Antimicrobial activity of silver nanoparticles synthesized by the fungus Curvularia inaequalis. African Journal of Biotechnology, v. 12, p. 2917-2923, 2013.
25. de Oliveira, Helinando P.; SYDLIK, STEFANIE A. ; SWAGER, TIMOTHY M. . Supercapacitors from Free-Standing Polypyrrole/Graphene Nanocomposites. Journal of Physical Chemistry. C. (Online), v. 117, p. 10270-10276, 2013. Citações:46'49
26. Dias, IAS ; A. H. P. de Oliveira ; de Oliveira, Helinando P. . Preparação de sistemas mistos metal/ nanotubos de polímero condutor. Evolvere Scientia, v. 2, p. 83-88, 2013.
27. S. V. de Lima ; de Oliveira, Helinando P. . Composites of enteric polymer/ magnetite: preparation and application in release processes. Journal of Applied Solution Chemistry and Modeling, v. 1, p. 94-99, 2012.
28. Leite, T. N. ; OLIVEIRA, H. P. de . Tunneling Processes in a Triangular Multibarrier Semiconductor Heterostructure. IEEE Transactions on Electron Devices, v. 58, p. 716-719, 2011. Citações:2'2
29. OLIVEIRA, H. P. de; J. Rieumont ; C. Nogueiras ; SANCHEZ, R. . Thermal degradation behavior of a carboxylic acid-terminated amphiphilic block copolymer poly(ethylene)-b-poly(ethylene oxide). Journal of Thermal Analysis and Calorimetry, v. 103, p. 443-451, 2011. Citações:3'3
30. D. A. Barbosa ; C. W. A. Paschoal ; H. C. Louzeiro ; K. K. M. Mendonça ; A. P. Maciel ; F. C. Silva ; OLIVEIRA, H. P. de . Impedance spectroscopy investigation of the water-in-oil microemulsions formation. Colloids and Surfaces. B, Biointerfaces (Print), v. 84, p. 325-328, 2011. Citações:1
31. Oliveira, E.G.L. ; RODRIGUES JUNIOR, J. J. ; OLIVEIRA, H. P. de . Influence of surfactant on the fast photodegradation of rhodamine B induced by TiO2 dispersions in aqueous solution. Chemical Engineering Journal (1996), v. 172, p. 96-101, 2011. Citações:14'16
32. de Oliveira, Helinando P.; de Melo, Celso P. . Use of Electrical Impedance Spectroscopy as a Practical Method of Investigating the Formation of Aggregates in Aqueous Solutions of Dyes and Surfactants. Journal of Physical Chemistry. B, v. 115, p. 6903-6908, 2011. Citações:6'7
33. de Oliveira, H.P. ; Araújo, E.S. . Phase inversions in emulsions probed by electrical impedance spectroscopy. Journal of Dispersion Science and Technology, v. 32, p. 1649-1654, 2011. Citações:4'5
34. Andrade, César A. S. ; de Oliveira, H.P. ; OLIVEIRA, M. D. L. ; CORREIA, M. T. S. ; Coelho, Luana C.B.B. ; MELO, C. P. . Protein unfolding studied by fluorescence methods and electrical impedance spectroscopy: the cases of Cratylia mollis and Concanavalin A. Colloids and Surfaces. B, Biointerfaces (Print), v. 88, p. 101-108, 2011. Citações:3'4
35. E. R. Macedo ; L. de Boni ; L. Misoguti ; C. R. Mendonça ; de Oliveira, Helinando P. . Dye aggregation and influence of pre-micelles on heterogeneous catalysis: a photophysical approach. Colloids and Surfaces. A, Physicochemical and Engineering Aspects (Print), v. 392, p. 76-82, 2011. Citações:7'9
36. da Silva, M. M. S. ; Rieumont, J. ; Nogueiras, C. ; Sánchez, R. ; OLIVEIRA, H. P. de . Effect of the lithium cation on the sorption and electrical properties of amphiphilic block copolymers and their composites. Journal of Polymer Science. Part B, Polymer Physics, v. 48, p. 1809-1817, 2010. Citações:1'2
37. S. V. de Lima ; OLIVEIRA, H. P. de . Determinação do ponto de névoa em surfactantes não-iônicos por espectroscopia de impedância elétrica. Química Nova (Impresso), v. 33, p. 1928-1932, 2010. Citações:1
38. S. V. de Lima ; OLIVEIRA, H. P. de . Melting Point of Ionic Ternary Systems (Surfactant/Salt/Water) Probed by Electrical Impedance Spectroscopy. Colloids and Surfaces. A, Physicochemical and Engineering Aspects (Print), v. 364, p. 132-137, 2010. Citações:3'4
39. Araújo, E.S. ; Rieumont, J. ; Nogueiras, C. ; OLIVEIRA, H. P. de . Aggregational processes of low molecular weight polyethylene-b-polyethylene oxide diblock copolymer probed by electrical impedance spectroscopy. European Polymer Journal, v. 46, p. 1854-1859, 2010. Citações:5'5
40. OLIVEIRA, H. P. de; A. H. P. de Oliveira ; G. F. Tavares ; J. J. F. Albuquerque Jr. ; ANDRADE, C. A. S. . Preparação e caracterização elétrica de sensores de metanol à base de nanocompósitos híbridos de polipirrol/nanopartículas metálicas. Polímeros (São Carlos. Impresso), v. 20, p. 253-257, 2010. Citações:1'2
41. OLIVEIRA, H. P. de; J. J. F. Albuquerque Jr. ; C. Nogueiras ; J. Rieumont . Physical chemistry behavior of enteric polymer in drug release systems. International Journal of Pharmaceutics, v. 366, p. 185-189, 2009. Citações:16'19
42. OLIVEIRA, H. P. de; Tavares, G.F. ; Nogueiras, C. ; Rieumont, J. . Physico-chemical analysis of metronidazole encapsulation processes in Eudragit copolymers and their blending with amphiphilic block copolymers. International Journal of Pharmaceutics (Print), v. 380, p. 55-61, 2009. Citações:13'13
43. de Oliveira, H. P. . Determination of pKa of dyes by electrical impedance spectroscopy. Microchemical Journal, v. 88, p. 32-37, 2008. Citações:9'10
44. de Oliveira, H. P. ; ANDRADE, C. A. S. ; MELO, C. P. . Electrical impedance spectroscopy investigation of surfactant?magnetite?polypyrrole particles. Journal of Colloid and Interface Science, v. 319, p. 441-449, 2008. Citações:26'26
45. de Oliveira, H. P. ; MELO, C. P. . Thermal effects on the electrical properties of (methyl orange)/(polyvinyl alcohol) composites. Journal of Applied Physics, v. 101, p. 084113-1-084113-5, 2007. Citações:3'3
46. OLIVEIRA, H. P. de; MELO, C. P. . Kinetics of polymerization of polypyrrole in dielectric matrices probed by electrical impedance spectroscopy. Synthetic Metals, v. 156, n.2, p. 215-218, 2006. Citações:5'5
47. OLIVEIRA, H. P. de; Oliveira, E.G.L. ; MELO, C. P. . Aggregation of Methyl Orange Probed by Electrical Impedance. Journal of Colloid and Interface Science (Print), v. 303, p. 444-449, 2006. Citações:26'26
48. de Oliveira, H. P. ; TENORIO, A. C. ; LIMA, E. G. ; MELO, C. P. . Dielectric characterization of colloidal solutions of retinoic acid. Colloids and Surfaces. A, Physicochemical and Engineering Aspects, v. 257, p. 3-7, 2005. Citações:7'6
49. OLIVEIRA, H. P. de; ANDRADE, C. A. S. ; MELO, C. P. . Optical and dielectric properties of polypyrrole nanoparticles in a polyvinylalcohol matrix. Synthetic Metals, USA, v. 155, n.3, p. 631-634, 2005. Citações:9'9
50. CASTRO, E. G. ; ZARBIN, A. J. G. ; de Oliveira, H. P. ; GALEMBECK, A. . Novel flexible, freestanding and transparent organic/inorganic hybrid. Synthetic Metals, v. 146, p. 57-62, 2004. Citações:19'19
51. OLIVEIRA, H. P. de; TENORIO, A. C. ; MELO, C. P. . Dielectric anisotropy and photoinduced voltage in Langmuir?Blodgett films of retinal derivatives. Journal of Applied Physics, v. 93, n.4, p. 2198-2201, 2003. Citações:3'3
52. OLIVEIRA, H. P. de; SANTOS, M. V. B. ; SANTOS, C. G. ; MELO, C. P. . Dielectric Spectroscopy of blends of polyvinylalcohol and polypyrrole. Journal of Applied Physics, v. 93, n.5, p. 2723-2727, 2003. Citações:16'16
53. de Oliveira, H. P. ; SANTOS, C. G. ; MELO, C. P. ; SANTOS, M. V. B. . Electrical properties of PVA/PPY blends. Synthetic Metals, v. 135, p. 447-448, 2003. Citações:18'19
54. de Oliveira, H. P. ; SANTOS, M. V. B. ; SANTOS, C. G. ; MELO, C. P. . Preparation and electrical and dielectric characterization of PVA/PPY blends. Materials Characterization, v. 50, p. 223-226, 2003. Citações:25'26
55. de Oliveira, H. P. ; de Melo, C. P. . Low-temperature electrical anisotropy of self-assembled organic films. Physical Review. B, Condensed Matter and Materials Physics, v. 65, n.16, p. 165404, 2002. Citações:8'8
56. Tenorio, A.C. ; de Oliveira, H.P. ; Silva, A.M.S. ; de Melo, C.P. . Photovoltaic Response of Ultrathin Films of Retinal Derivatives. Physica Status Solidi. B, Basic Research, Berlim, v. 232, p. 50-55, 2002. Citações:6'6
57. de Oliveira, H. P. ; de Melo, C. P. . Temperature and Frequency Dependence of the Electrical Properties of Thin Organic Films. Molecular Crystals and Liquid Crystals Science and Technology. Section A, Molecular Crystals and Liquid Crystals, v. 374, p. 527-536, 2002.
58. de Oliveira, H. P. ; SANTOS, F. L. ; MELO, C. P. . Low temperature behavior of the resistivity of thin organic films. Synthetic Metals, v. 121, p. 1429-1430, 2001. Citações:2'2