My
research interest is nano-scale material design and electrochemical evaluation of
their
performances towards fuel cells, electrolyzers, photo-electrochemical
cells (PEC) and dye
sensitized solar cells. The design and synthesis is then
complemented with ex-situ
characterization of the catalytic material. In
particular, X-ray photoelectron spectroscopy
(XPS) and transmission electron
microscope (TEM) experiments are periodically conducted
at CECRI. The
combination of design, synthesis, and characterization of variations in the
material at the atomic/molecular scale to expressed macroscopic properties such
as improved
reactivity, enhanced diffusion and durability. The major part of my
current research activity
involves the development of nano-structured metal
oxide (as support for Pt and Pd
metals) based catalysts in association with
structural investigations by XPS, TEM and
evaluation of their performance by
employing rotating ring disc electrode (RRDE)
techniques for oxygen reduction reaction (ORR) in acidic and
alkaline fuel cells.