The Solar Fuels domain focuses on using solar energy, to split commonly and abundantly available small molecules (H2O and CO2), and converting them to basic raw materials (hydrogen and syngas). This will be eventually used as feedstock for producing liquid fuels (synthetic liquid hydrocarbons and alcohols) in the next phase of the proposal. The activities of the domain will be carried out in both Anna University as well as IITM. Prospective partners are in dialogue with the Consortium, and an escalation of the activities is anticipated in near future.
Dr. G. Ranga Rao, Domain Coordinator, CY, IITM
Dr. Shubra Singh, Physics, Anna University
Dr. Tiju Thomas, MME, IITM
Dr. N. V. Ravikumar, MME, IITM
Dr. T. Sundararajan, ME, IITM
Dr. Aravind Kumar Chandiran, CH, IITM
IITM Team: Dr. G. Ranga Rao, Dr. Tiju Thomas, Dr. Somnath Chanda Roy, Dr. Aravind Kumar Chandiran
Anna University: Dr. Shubra Singh
IITM Team: Dr. G. Ranga Rao, Dr. T. Sundararajan, Dr. Tiju Thomas, Dr. N. V. Ravi Kumar
Water splitting
CO2 sequestration and solar fuel /chemical generation
Enabling low (photochemical and photoelectrochemical) and high temperature (thermochemical) solar fuel platforms in the Consortium.
Synthesis of new composite materials, oxide interfaces using different methods – materials to be studied from a semiconductor science standpoint; Characterization and evaluation of physicochemical properties of materials to deliver material with features such as visible band gap, high photoresponse and large lifetimes.
Using quasi-chemistry of compounds (with multivalence and oxygen deficiency as handles) to perform bandgap engineering.
Heterostructure design (may include the use of nanocarbons) and development for PEC devices. Study of microstructure and compositional changes to enable engineering of catalytic behavior.
System Engineering based on the above materials including water treatment/water splitting technologies.
The structure and composition at nanoscale across different defect structures are crucial in defining the catalytic properties of the material.
Crystal structure and Microstructure of KBFO (materials being developed at Anna University by Dr. Shubra Singh and team)
Schematic representation of mechanism involved in photocatalysis and dye degradation thereon (Dr. Shubra Singh and team)
Hydrogen generation from waste water via galvanic corrosion facility (developed by Dr. Tiju Thomas and team)