Dual PhD Position at IIT, Italy and University of Tarragona, Spain
PhD position : Novel catalytic materials based on nanocomposites for
water gas shift reaction and selective carbon monoxide oxidation
Tutors: Liberato Manna, Tania Montanari
The aim of this theme is to develop new catalysts for CO abatement in
hydrogen-rich gases for fuel cells, produced through steam reforming of
fossil fuels, alcohols or biomass. In polymer electrolyte fuel cells,
due to their low operational temperature, the platinum catalyst is
likely to be poisoned by carbon monoxide (CO), and the performance of
the unit is degraded when CO is present in the reformed gas beyond a few
ppm. In general, a CO removal unit is provided downstream a reforming
unit which produces the reformed gas rich in hydrogen, and CO is
selectively converted and removed through a series of reactions (water
gas shift and, e.g., selective carbon monoxide oxidation) in order to
obtain a CO concentration in the reformed gas <10 ppm. Typical
catalysts for CO conversion are based on Cu-Zn, CeO2-Au, and Fe3O4-Au.
The aims here are to prepare new composite materials made of metal oxide
nanocrystals/metal domains. These composite are expected to exhibit
catalytic properties towards the water gas shift reaction and
preferential CO oxidation. The steps involved will be: (a) Synthesis of
various metal-metal oxide (MO) based nanostructures (by employing both
non-hydrolytic and hydrolytic methods). (b) Assembly of these A-MO
heterostructures to form composite materials. (c) Catalytic tests and
catalyst characterization. The ideal applicant should have a background
in chemistry or chemical engineering with familiarity with catalysis.
Conditions:
The research will be carried out in a stimulating, multidisciplinary
environment promoting excellence in materials science, at the interface
between chemistry, materials science and engineering.
Excellent
networking and training opportunities, including participation in summer
schools, short research stays at other network partner organizations
and attendance of international conferences.
This activity could be
within a Marie Curie ITN network. If the European commission approves
the project, the successful candidate will have the opportunity to apply
for a Dual PhD together with the University of Tarragona, Spain, which
will include a one year research stay at the University of Tarragona.
Mobility: Applicants can be nationals of any country but must not have
resided or carried out their main activity in Italy for more than 12
months in the 3 years immediately prior to their recruitment. In case
the candidate opts for a dual PhD degree, the mobility requisite applies
also to Spain.
For further details concerning the research project, please contact: liberato.manna@iit.it, tania.montanari@iit.it
http://www.iit.it/en/openings/phd-calls/1583-phd-position-2-novel-catalytic-materials-based-on-nanocomposites-for-water-gas-shift-reaction-and-selective-carbon-monoxide-oxidation.html
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