Advanced search
Start date

Hebe de las Mercedes Villullas

CV Lattes ResearcherID

Universidade Estadual Paulista (UNESP). Campus de Araraquara. Instituto de Química (IQ)  (Institutional affiliation for the last research proposal)
Birthplace: Argentina

Hebe de las Mercedes Villullas in research grants and scholarships supported by FAPESP.

Research grants
Scholarships in Brazil
Scholarships abroad
FAPESP support in numbers * Updated August 01, 2020
Total / Available in English
Most frequent collaborators in research granted by FAPESP
Contact researcher

Use this Research Supported by FAPESP (BV/FAPESP) channel only to send messages referring to FAPESP-funded scientific projects.





Keywords used by the researcher
Scientific publications resulting from Research Grants and Scholarships under the grantee's responsibility (17)

(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)

Data from Web of Science

ALVARENGA, GABRIEL M.; COUTINHO GALLO, IRA B.; VILLULLAS, HEBE M.. Enhancement of ethanol oxidation on Pd nanoparticles supported on carbon-antimony tin oxide hybrids unveils the relevance of electronic effects. JOURNAL OF CATALYSIS, v. 348, p. 1-8, . Web of Science Citations: 20. (14/12255-6, 14/02387-2, 13/50206-4, 16/05041-5)

GODOI, DENIS R. M.; VILLULLAS, H. MERCEDES. Relevance of Electronic Effects on the Yield of CO2 from Methanol Oxidation. Langmuir, v. 28, n. 2, p. 1064-1067, . Web of Science Citations: 3. (06/60769-2, 11/06538-7)

GODOI, D. R. M.; PEREZ, J.; VILLULLAS, H. M.. Alloys and oxides on carbon-supported Pt-Sn electrocatalysts for ethanol oxidation. Journal of Power Sources, v. 195, n. 11, SI, p. 3394-3401, . Web of Science Citations: 72. (06/60769-2)

MALHEIRO, ARTHUR R.; PEREZ, JOELMA; VILLULLAS, H. MERCEDES. Well-Alloyed PtFe/C Nanocatalysts of Controlled Composition and Same Particle Size: Oxygen Reduction and Methanol Tolerance. Journal of the Electrochemical Society, v. 156, n. 1, p. B51-B58, . Web of Science Citations: 34.

GODOI, DENIS R. M.; PEREZ, JOELMA; VILLULLAS, H. MERCEDES. Effects of Alloyed and Oxide Phases on Methanol Oxidation of Pt-Ru/C Nanocatalysts of the Same Particle Size. Journal of Physical Chemistry C, v. 113, n. 19, p. 8518-8525, . Web of Science Citations: 45. (06/60769-2)

MALHEIRO, A. R.; PEREZ, J.; VILLULLAS, H. M.. Dependence on composition of electronic properties and stability of Pt-Fe/C catalysts for oxygen reduction. Journal of Power Sources, v. 195, n. 21, SI, p. 7255-7258, . Web of Science Citations: 19.

MALHEIRO, ARTHUR R.; PEREZ, JOELMA; SANTIAGO, ELISABETE I.; MERCEDES VILLULLAS, H.. The Extent on the Nanoscale of Pt-Skin Effects on Oxygen Reduction and Its Influence on Fuel Cell Power. Journal of Physical Chemistry C, v. 114, n. 47, p. 20267-20271, . Web of Science Citations: 11.

MALHEIRO‚ A.R.; VARANDA‚ L.C.; PEREZ‚ J.; VILLULLAS‚ H.M.. The aerosol OT+ n-butanol+ n-heptane+ water system: Phase behavior‚ structure characterization‚ and application to Pt70Fe30 nanoparticle synthesis. Langmuir, v. 23, n. 22, p. 11015-11020, .

ALVARENGA, G. M.; VILLULLAS, H. M.. Transition metal oxides in the electrocatalytic oxidation of methanol and ethanol on noble metal nanoparticles. CURRENT OPINION IN ELECTROCHEMISTRY, v. 4, n. 1, p. 39-44, . Web of Science Citations: 10. (16/05041-5)

GUO, JUNSONG; CHEN, RONGRONG; ZHU, FU-HUN; SUN, SHI-GANG; VILLULLAS, HEBE M.. New understandings of ethanol oxidation reaction mechanism on Pd/C and Pd2Ru/C catalysts in alkaline direct ethanol fuel cells. APPLIED CATALYSIS B-ENVIRONMENTAL, v. 224, p. 602-611, . Web of Science Citations: 36. (14/12255-6, 13/50206-4)

VILLULLAS, HEBE M.; OMETTO, FELIPE B.; ALVARENGA, GABRIEL M.; VICENTIN, FLAVIO C.. A novel electrochemical cell for operando X-ray absorption measurements at low energies: Probing electrochemically induced electronic changes in palladium. Electrochemistry Communications, v. 94, p. 14-17, . Web of Science Citations: 1. (14/12255-6, 16/05041-5)

GALLO, IRA B. C.; CARBONIO, EMILIA A.; VILLULLAS, HEBE M.. What Determines Electrochemical Surface Processes on Carbon Supported PdAu Nanoparticles?. ACS CATALYSIS, v. 8, n. 3, p. 1818-1827, . Web of Science Citations: 6. (14/12255-6)

OMETTO, FELIPE B.; CARBONIO, EMILIA A.; TEIXEIRA-NETO, ERICO; VILLULLAS, HEBE M.. Changes induced by transition metal oxides in Pt nanoparticles unveil the effects of electronic properties on oxygen reduction activity. JOURNAL OF MATERIALS CHEMISTRY A, v. 7, n. 5, p. 2075-2086, . Web of Science Citations: 1. (14/12255-6)

GODOI, DENIS R. M.; VILLULLAS, HEBE M.; ZHU, FU-CHUN; JIANG, YAN-XIA; SUN, SHI-GANG; GUO, JUNSONG; SUN, LILI; CHEN, RONGRONG. A comparative investigation of metal-support interactions on the catalytic activity of Pt nanoparticles for ethanol oxidation in alkaline medium. Journal of Power Sources, v. 311, p. 81-90, . Web of Science Citations: 23. (14/12255-6, 13/01822-4, 13/50206-4)

GENTIL, R.; VILLULLAS, H. M.. Oxygen reduction activity and methanol tolerance of carbon-supported PtV nanoparticles and the effects of heat treatment at low temperatures. Journal of Solid State Electrochemistry, v. 20, n. 4, SI, p. 1119-1129, . Web of Science Citations: 5. (14/12255-6, 11/06538-7)

MALHEIRO, A. R.; PEREZ, J.; VILLULLAS, H. M.. Surface structure and electronic properties of Pt-Fe/C nanocatalysts and their relation with catalytic activity for oxygen reduction. Journal of Power Sources, v. 195, n. 10, SI, p. 3111-3118, . Web of Science Citations: 38.

PIRES, F. I.; VILLULLAS, H. M.. Pd-based catalysts: Influence of the second metal on their stability and oxygen reduction activity. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, v. 37, n. 22, p. 17052-17059, . Web of Science Citations: 41. (11/06538-7)

Academic Publications

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

SANTOS, Nathalia Abe. Novas estratégias no estudo da eletro-oxidação de etanol : nanocatalisadores multimetálisos e análises dos produtos de reação.  85 f. Dissertação (Mestrado) -  Universidade Estadual Paulista "Júlio de Mesquita Filho" Instituto de Quimica.  (10/13733-8

GODOI, Denis Ricardo Martins de. Estudo das reações de oxidação de metanol e etanol sobre catalisadores bimetálicos suportados preparados por métodos coloidais.  142 f. Tese (Doutorado) -  Universidade Estadual Paulista "Júlio de Mesquita Filho" Instituto de Quimica.  (06/60769-2

ALVARENGA, Gabriel Martins de. Estudos da influência das interações metal-suporte no mecanismo de reação de oxidação de etanol em nanopartículas de Pd.  69 f. Dissertação (Mestrado) -  Universidade Estadual Paulista "Júlio de Mesquita Filho" Instituto de Química.  (16/05041-5

Please report errors in researcher information by writing to:

Report errors in this page

Error details: