Course Content (Syllabus)
a) Theory: metals-semiconductors-insulators; electrical and optical properties of semiconductors; electrolytic solutions-galvanic cells-half-cells; semiconductor/electrolyte solution heterojunction in the presence and absence of light; corrosion-photocorrosion of semiconductors; photoelectrochemical experimental setup; experimental setup for semiconductor characterization; semiconductor materials and catalysts.
b) Applications: solar energy utilization through photoelectrochemical processes; photosynthesis; photovoltaic cells; photoelectrochemical cells; photo-intercalation/de-intercalation; photoelectrosynthetic cells (hydrogen production; CO2 reduction); photocatalytic and photoelectrocatalytic degradation of organic pollutants; recovery of precious, heavy and toxic metals; photocatalytic disinfection of water and air; oxidation of gas pollutants; natural light conditions.
c) Laboratory demonstrations: recording current vs. potential curves of various semiconductor electrodes, in the presence and absence of light; recording the solar light conversion in a dye-sensitized photoelectrochemical cell; photocatalytic oxidation of pollutants in liquid effluents; photocatalytic recovery of precious metals.
Keywords
Photoelectrochemistry, Semiconductors, Photocatalysis, Electrochemistry, Solar energy, Solar Cells