Entidad: Instituto de Química, UNAM

Telefono: 5641 5048



Departamento: --

Línea de trabajo y/o generación del conocimiento: Fisicoquímica

Tesis Doctorado


Tesis Maestría



  • Quantification of liquid products from the electroreduction of CO 2 and CO using static headspace-gas chromatography and nuclear magnetic resonance spectroscopy
    Bertheussen, Erlend,Abghoui, Younes,Jovanov, Zarko P.,Varela, Ana-Sofia,Stephens, Ifan E.L.,Chorkend
    Catalysis Today 2017, (288), , 54 - 62
    doi: 10.1016/j.cattod.2017.02.029
  • Single site porphyrine-like structures advantages over metals for selective electrochemical CO 2 reduction
    Bagger, Alexander,Ju, Wen,Varela, Ana Sofia,Strasser, Peter,Rossmeisl, Jan
    Catalysis Today 2017, (288), , 74 - 78
    doi: 10.1016/j.cattod.2017.02.028
  • Highly selective plasma-activated copper catalysts for carbon dioxide reduction to ethylene
    Mistry, Hemma,Varela, Ana Sofia,Bonifacio, Cecile S.,Zegkinoglou, Ioannis,Sinev, Ilya,Choi, Yong-Woo
    Nature Communications 2016, (7), , 12123 -
    doi: 10.1038/ncomms12123
  • Opportunities and challenges in the electrocatalysis of CO2 and CO reduction using bifunctional surfaces: A theoretical and experimental study of Au–Cd alloys
    Jovanov, Zarko P.,Hansen, Heine A.,Varela, Ana Sofia,Malacrida, Paolo,Peterson, Andrew A.,Nørskov, J
    Journal of Catalysis 2016, (343), , 215 - 231
    doi: 10.1016/j.jcat.2016.04.008
  • Tuning the Catalytic Activity and Selectivity of Cu for CO2Electroreduction in the Presence of Halides
    Varela, Ana Sofia,Ju, Wen,Reier, Tobias,Strasser, Peter
    ACS Catalysis 2016, (6), 4, 2136 - 2144
    doi: 10.1021/acscatal.5b02550
  • Tuning Catalytic Selectivity at the Mesoscale via Interparticle Interactions
    Mistry, Hemma,Behafarid, Farzad,Reske, Rulle,Varela, Ana Sofia,Strasser, Peter,Roldan Cuenya, Beatri
    ACS Catalysis 2016, (6), 2, 1075 - 1080
    doi: 10.1021/acscatal.5b02202
  • Controlling the selectivity of CO 2 electroreduction on copper: The effect of the electrolyte concentration and the importance of the local pH
    Varela, Ana Sofia,Kroschel, Matthias,Reier, Tobias,Strasser, Peter
    Catalysis Today 2016, (260), , 8 - 13
    doi: 10.1016/j.cattod.2015.06.009
  • Metal-Doped Nitrogenated Carbon as an Efficient Catalyst for Direct CO2Electroreduction to CO and Hydrocarbons
    Varela, Ana Sofia,Ranjbar Sahraie, Nastaran,Steinberg, Julian,Ju, Wen,Oh, Hyung-Suk,Strasser, Peter
    Angewandte Chemie International Edition 2015, (54), 37, 10758 - 10762
    doi: 10.1002/anie.201502099
  • The effect of functionalised multi-walled carbon nanotubes in the hydrogen electrooxidation reaction in reactive currents impurified with CO
    Escudero-Cid, R.,Varela, A.S.,Hernández-Fernández, P.,Fatás, E.,Ocón, P.
    International Journal of Hydrogen Energy 2014, (39), 10, 5063 - 5073
    doi: 10.1016/j.ijhydene.2014.01.083
  • CO2Electroreduction on Well-Defined Bimetallic Surfaces: Cu Overlayers on Pt(111) and Pt(211)
    Varela, Ana Sofia,Schlaup, Christian,Jovanov, Zarko P.,Malacrida, Paolo,Horch, Sebastian,Stephens, I
    The Journal of Physical Chemistry C 2013, (117), 40, 20500 - 20508
    doi: 10.1021/jp406913f
  • Design of an Active Site towards Optimal Electrocatalysis: Overlayers, Surface Alloys and Near-Surface Alloys of Cu/Pt(111)
    Bandarenka, Aliaksandr S.,Varela, Ana Sofia,Karamad, Mohammedreza,Calle-Vallejo, Federico,Bech, Lone
    Angewandte Chemie International Edition 2012, (51), 47, 11845 - 11848
    doi: 10.1002/anie.201205314
  • Electrochemical Hydrogen Evolution: Sabatier’s Principle and the Volcano Plot
    Laursen, Anders B.,Varela, Ana Sofia,Dionigi, Fabio,Fanchiu, Hank,Miller, Chandler,Trinhammer, Ole L
    Journal of Chemical Education 2012, (89), 12, 1595 - 1599
    doi: 10.1021/ed200818t
  • The importance of surface morphology in controlling the selectivity of polycrystalline copper for CO2 electroreduction
    Tang, Wei,Peterson, Andrew A.,Varela, Ana Sofia,Jovanov, Zarko P.,Bech, Lone,Durand, William J.,Dahl
    Phys. Chem. Chem. Phys. 2012, (14), 1, 76 - 81
    doi: 10.1039/c1cp22700a