Chapter 1. Principles and mechanisms of green photocatalysis<div>D. Durgalakshmi, Ajay Rakkesh. R, Saravanan Rajendran and Mu. Naushad</div><div><br></div><div>Chapter 2. Synthesizing Green Photocatalyst using Plant Leaf Extract for Water Pollutant Treatment</div><div>Kavitha Shivaji, Esther Santhoshi Monica, Anitha Devadoss, D. David Kirubakaran, C. Ravi Dhas, Sagar M Jain and Sudhagar Pitchaimuthu</div><br><div>Chapter 3. Nanomaterials with different morphologies for photocatalysis</div><div>P. Thangadurai, Rosalin Beura and J. Santhosh Kumar</div><div><br></div><div>Chapter 4. Metal and non-metal doped metal oxides and sulphides</div><div>Poonam Yadav, Pravin K. Dwivedi, Surendar Tonda, Rabah Boukherroub and Manjusha V. Shelke</div><div><br></div><div>Chapter 5. Surface plasmon-enhanced photocatalysts</div><div>Mohammad Ehtisham Khan, Akbar Mohammad and Moo Hwan Cho</div><div><br></div><div>Chapter 6. Reduced Graphene Oxide based Photocatalysis</div><div>R. Suresh, R.V. Mangalaraja, Héctor D. Mansilla, Paola Santander and Jorge Yáñez</div><div><br></div><div>Chapter 7. Functionalized polymer-based composite photocatalysts</div><div>Sebastian Raja and Luiz H. C. Mattoso</div><div><br></div><div>Chapter 8. Role of conducting polymer nanostructures for advanced photocatalytic applications</div><div>Duraibabu and Y. Sasikumar</div><div><br></div><div>Chapter 9. Heterogenous Type I and Type II Catalysts for Degradation<br></div>J. Nimita Jebaranjitham and Baskaran Ganesh Kumar<div><br></div><div>Chapter 10. Advances and Challenges in BiOX (X: Cl, Br, I)-Based Materials for Harvesting Sunlight</div><div>David Contreras, Victoria Melin, Gabriel Pérez-González, Adolfo Henríquez and Lisdelys González</div>