1. Discovery and historical development of graphitic carbon nitride 2. Synthesis, Structure and properties 3. Engineering of hetero-junction photo catalyst 4. Graphitic carbon nitride-based nanocomposites 5. Graphitic carbon nitride/polymer nanocomposites 6. Photo catalytic water splitting and reduction of CO2 7. Photo catalytic pollutant degradation and bacterial disinfection 8. Flame retardancy and thermal properties of Graphitic Carbon Nitride based materials 9. g-C3N4 based sensors 10. Application in fuel cell and solar cell 11. Applications of graphitic carbon nitride as sorbent in analytical chemistry 12. Magnetically separable graphitic carbon nitride-based nanocomposites 13. Doping of graphitic carbon nitride for photocatalysis 14. Graphitic carbon nitride-based materials for biomedical applications