Waldemir Jose Paschoalino Junior
POSTDOCTORAL FELLOW |
Research ProjectInvestigation of the electrocatalytic activity of sensors based on graphene oxide decorated with Pt, Au or Ag nanoparticles by scanning electrochemical microscopy
Aiming at an assortment of applications ranging from selective catalysts to biosensors, understanding the processes that take place on the surface/interface of an electrocatalyst and determining its electrocatalytic activity at different regions is very important. Scanning Electrochemical Microscopy (SECM) provides direct images of heterogeneous systems and also yields a local modification of substrates due to electrochemical reactions. In this project, the electrocatalytic activity of graphene oxide-based sensors modified with Pt, Au or Ag nanoparticles will be investigated by SECM, to fundamentally understand their catalytic properties. |
Education
Postdoc. Analytical Chemistry, University of Campinas, SP, Brazil, Aug.2017 – Present;
Internship: McGill University, Canada, Nov.2018 – Present
Ph.D., Chemistry, University of Sao Paulo, Sao Carlos, SP, Brazil 2011-2016;
Internship: University of Southampton, Southampton, Hampshire, UK, 2013-2014
B.Sc., Chemistry University of Sao Paulo, Sao Carlos, SP, Brazil, 2007-2011
Internship: McGill University, Canada, Nov.2018 – Present
Ph.D., Chemistry, University of Sao Paulo, Sao Carlos, SP, Brazil 2011-2016;
Internship: University of Southampton, Southampton, Hampshire, UK, 2013-2014
B.Sc., Chemistry University of Sao Paulo, Sao Carlos, SP, Brazil, 2007-2011
publications
Pan, Y.; Paschoalino, W. J.; Bayyram, S.; Blum, A. S.; Mauzeroll, J. Biosynthesized silver nanoring as a highly efficient and selective electrocatalyst for CO2 reduction reaction. Nanoscale 2019, just accepted
Kogikoski Jr., S.; Paschoalino, W. J.; Cantelli, L.; Silva,W.; Kubota, L. T. Electrochemical sensing based on DNA nanotechnology. Trends in Analytical Chemistry 2018, 108, 88-97.
Kogikoski Jr., S.; Paschoalino, W. J.; Kubota, L. T. Supramolecular DNA origami nanostructures for use in bioanalytical applications. Trends in Analytical Chemistry 2018, 108, 88-97.
Paschoalino, W. J.; Kogikoski Jr., S.; Barragan, J. T. C.; Giarola, J. F.; Cantelli, L.; Rabelo, T. M.; Pessanha, T. M.;. Kubota, L. T. Emerging considerations for the future development of electrochemical paper-based analytical devices. ChemElectroChem, 2018, 5, 1-22.
Castegnaro, M.; Paschoalino, W. J.; Fernandes, M.; Balke, B.; Martins Alves, M.; Ticianelli, E.; Morais, J. Pd-M/C (M = Pd, Cu, Pt) Electrocatalysts for oxygen reduction reaction in alkaline medium: correlating the electronic structure with activity. Langmuir 2017, 33(11), 2734-2743.
Paschoalino, W. J.; Thompson, S. J.; Inwood, D.; Murray, C.; Tang, C. C.; Ticianelli, E. A.; Russell, A. E. In situ X-ray diffraction (XRD) investigation of hydrogen storage alloys during charge and discharge. ChemistrySelect, 2016, 1, 710-714.
Paschoalino, W. J.; Thompson, S. J.; Russel, A. E.; Ticianelli, E. A. The borohydride oxidation reaction on La-Ni-based hydrogen storage alloys. ChemPhysChem 2014, 15, 2170-2179.
Paschoalino, W. J.; Ticianelli, E. A. An investigation of the borohydride oxidation reaction on La-Ni-based hydrogen storage alloys. International Journal of Hydrogen Energy 2013, 38, 7344-7352.
Kogikoski Jr., S.; Paschoalino, W. J.; Cantelli, L.; Silva,W.; Kubota, L. T. Electrochemical sensing based on DNA nanotechnology. Trends in Analytical Chemistry 2018, 108, 88-97.
Kogikoski Jr., S.; Paschoalino, W. J.; Kubota, L. T. Supramolecular DNA origami nanostructures for use in bioanalytical applications. Trends in Analytical Chemistry 2018, 108, 88-97.
Paschoalino, W. J.; Kogikoski Jr., S.; Barragan, J. T. C.; Giarola, J. F.; Cantelli, L.; Rabelo, T. M.; Pessanha, T. M.;. Kubota, L. T. Emerging considerations for the future development of electrochemical paper-based analytical devices. ChemElectroChem, 2018, 5, 1-22.
Castegnaro, M.; Paschoalino, W. J.; Fernandes, M.; Balke, B.; Martins Alves, M.; Ticianelli, E.; Morais, J. Pd-M/C (M = Pd, Cu, Pt) Electrocatalysts for oxygen reduction reaction in alkaline medium: correlating the electronic structure with activity. Langmuir 2017, 33(11), 2734-2743.
Paschoalino, W. J.; Thompson, S. J.; Inwood, D.; Murray, C.; Tang, C. C.; Ticianelli, E. A.; Russell, A. E. In situ X-ray diffraction (XRD) investigation of hydrogen storage alloys during charge and discharge. ChemistrySelect, 2016, 1, 710-714.
Paschoalino, W. J.; Thompson, S. J.; Russel, A. E.; Ticianelli, E. A. The borohydride oxidation reaction on La-Ni-based hydrogen storage alloys. ChemPhysChem 2014, 15, 2170-2179.
Paschoalino, W. J.; Ticianelli, E. A. An investigation of the borohydride oxidation reaction on La-Ni-based hydrogen storage alloys. International Journal of Hydrogen Energy 2013, 38, 7344-7352.
conference oral Presentations (presenter underlined)
Ticianelli, E. A.; Paschoalino, W. J.; Thompson, S. J.; Russell, A. E. (2014) Investigation of the borohydride oxidation process on La-Ni based hydrogen storage alloys. 65rd Annual Meeting of the International Society of Electrochemistry, Lausanne, Switzerland. Aug. 31 - Sept. 5.
Ticianelli, E. A.; Paschoalino, W. J. (2013) Investigation of the process involved in the borohydride oxidation reaction on La-Ni based hydrogen storage alloys. 64th Annual Meeting of the International Society of Electrochemistry, Queretaro, México, Sept. 8 – Sept.13.
Paschoalino, W. J.; Ticianelli, E. A. (2013) Study of the borohydride oxidation reaction in metal hydride alloys. XIX Brazilian Symposium of Electrochemistry and Electroanalytical Chemistry, Campos do Jordão, Sao Paulo, Brazil. Apr. 1 – Apr. 5.
Ticianelli, E. A.; Paschoalino, W. J. (2012) Investigation of the borohydride oxidation reaction on La-Ni based hydrogen storage alloys. 63rd Annual Meeting of the International Society of Electrochemistry, Prague, Czech Republic. Aug. 19 – Aug. 24.
Ticianelli, E. A.; Paschoalino, W. J. (2013) Investigation of the process involved in the borohydride oxidation reaction on La-Ni based hydrogen storage alloys. 64th Annual Meeting of the International Society of Electrochemistry, Queretaro, México, Sept. 8 – Sept.13.
Paschoalino, W. J.; Ticianelli, E. A. (2013) Study of the borohydride oxidation reaction in metal hydride alloys. XIX Brazilian Symposium of Electrochemistry and Electroanalytical Chemistry, Campos do Jordão, Sao Paulo, Brazil. Apr. 1 – Apr. 5.
Ticianelli, E. A.; Paschoalino, W. J. (2012) Investigation of the borohydride oxidation reaction on La-Ni based hydrogen storage alloys. 63rd Annual Meeting of the International Society of Electrochemistry, Prague, Czech Republic. Aug. 19 – Aug. 24.
Poster Presentations
Paschoalino, W. J.; Kogikoski Jr., S.; Kubota, L. T. (2018) Scanning Electrochemical Microscopy and Electrochemical Impedance Spectroscopy Approaches for Investigation of Self-Assembled Gold and Silver Nanoparticles Modified with DNA. 69th Annual Meeting of the International Society of Electrochemistry, Bologna, Italy. Sept. 2 – Sept. 7.
Paschoalino, W. J.; Paganin, V.; Ticianelli, E. A. (2015) Direct borohydride fuel cell with LaNi4,7Sn0,2Cu0,1 anode aiming to produce a MH/NaBH4 system. XX Brazilian Symposium of Electrochemistry and Electroanalytical Chemistry, Uberlândia, Minas Gerais, Brazil. Aug. 17 – Aug. 21.
Paschoalino, W. J.; Ticianelli, E. A. (2012) Kinetic study of hydrogen oxidation reaction on metal hydride alloys in alkaline media, 35th Annual Meeting of Brazilian Chemistry Society, Águas de Lindóia, Sao Paulo, Brazil. May 28 – May 31.
Paschoalino, W. J.; Martins, V. C. A.; Plepis, A. M. G. (2010) Calcified Chitosan hydrogels: Polyol Influence 18th International Symposium of Unversity of Sao Paulo, São Paulo, Brazil. Nov. 16.
Paschoalino, W. J.; Martins, V. C. A; Plepis, A. M. G. (2010) Calcification of chitosan:PVA hydrogels: Influence of calcification solution. V Iberoamerican Chitin Symposium, Santiago, Chile, Mar. 7 – Mar. 10.
Paschoalino, W. J., Martins, V. C. A; Plepis, A. M. G. (2009) Calcification of chitosan:PVA hydrogels: Synthesis and Characterization, 17th International Symposium of University of Sao Paulo, São Carlos, Sao Paulo, Brazil. Nov. 7.
Paschoalino, W. J.; MARTINS, V. C. A; PLEPIS, A. M. G. (2008) Characterization of chitosan:PVA calcified. 16th International Symposium of University of Sao Paulo, São Carlos, Sao Paulo. Nov. 7.
Paschoalino, W. J.; Paganin, V.; Ticianelli, E. A. (2015) Direct borohydride fuel cell with LaNi4,7Sn0,2Cu0,1 anode aiming to produce a MH/NaBH4 system. XX Brazilian Symposium of Electrochemistry and Electroanalytical Chemistry, Uberlândia, Minas Gerais, Brazil. Aug. 17 – Aug. 21.
Paschoalino, W. J.; Ticianelli, E. A. (2012) Kinetic study of hydrogen oxidation reaction on metal hydride alloys in alkaline media, 35th Annual Meeting of Brazilian Chemistry Society, Águas de Lindóia, Sao Paulo, Brazil. May 28 – May 31.
Paschoalino, W. J.; Martins, V. C. A.; Plepis, A. M. G. (2010) Calcified Chitosan hydrogels: Polyol Influence 18th International Symposium of Unversity of Sao Paulo, São Paulo, Brazil. Nov. 16.
Paschoalino, W. J.; Martins, V. C. A; Plepis, A. M. G. (2010) Calcification of chitosan:PVA hydrogels: Influence of calcification solution. V Iberoamerican Chitin Symposium, Santiago, Chile, Mar. 7 – Mar. 10.
Paschoalino, W. J., Martins, V. C. A; Plepis, A. M. G. (2009) Calcification of chitosan:PVA hydrogels: Synthesis and Characterization, 17th International Symposium of University of Sao Paulo, São Carlos, Sao Paulo, Brazil. Nov. 7.
Paschoalino, W. J.; MARTINS, V. C. A; PLEPIS, A. M. G. (2008) Characterization of chitosan:PVA calcified. 16th International Symposium of University of Sao Paulo, São Carlos, Sao Paulo. Nov. 7.
Honors/awards
Research Internship Abroad (BEPE), Sao Paulo Research Foundation, McGill University, Canada, Nov. 2018 – Oct. 2019.
Post-doctoral Fellowship, Sao Paulo Research Foundation, State University of Campinas, Brazil, Aug. 2017.
Research Internship Abroad (BEPE), Sao Paulo Research Foundation, University of Southampton, Southampton, Hampshire, United Kingdom, Setp.2013-Aug.2014.
Ph.D. Scholarship, Sao Paulo Research Foundation, University of Sao Paulo, Brazil, Mar. 2011 – Feb. 2016.
Scientific Initiation Grant, Sao Paulo Research Foundation, University of Sao Paulo, Brazil, Jun. 2009 – Jul. 2010.
Post-doctoral Fellowship, Sao Paulo Research Foundation, State University of Campinas, Brazil, Aug. 2017.
Research Internship Abroad (BEPE), Sao Paulo Research Foundation, University of Southampton, Southampton, Hampshire, United Kingdom, Setp.2013-Aug.2014.
Ph.D. Scholarship, Sao Paulo Research Foundation, University of Sao Paulo, Brazil, Mar. 2011 – Feb. 2016.
Scientific Initiation Grant, Sao Paulo Research Foundation, University of Sao Paulo, Brazil, Jun. 2009 – Jul. 2010.