1 A Comprehensive Review of Graphitic Carbon Nitride (gcn/gc 3 N 4) as a Promising Photocatalyst 1 Pragna M. Shivannavar, Chiranth Srirangapatna Puttasrinivasa, Sharmila Suresh, Charan Kumar Kachintaya, Lingaraju Honnur Gurusiddappa, Supreeth Mohan Kumar and Shankramma Kalikeri 1.1 Introduction 2 1.2 GCN as a Photocatalyst 3 1.3 GCN Modification to Act as a Photocatalyst 8 1.4 GCN-Based Nanocomposites as a Photocatalyst 12 1.5 Conclusion 18 1.6 Future Perspectives 19 References 19 2 Nanocomposites for Pharmaceutical Waste Degradation: A Remediation Tool 27 Sharmila Suresh, Pragna M.
Shivannanavar, Ravikumara Moodalakoppalu Yogarajachari, Shankramma Kalikeri, Charan Kumar Kachintaya and Lingaraju Honnur Gurusiddappa 2.1 Introduction 28 2.2 Pharmaceutical Waste Degradation 29 2.3 Conclusion 42 2.4 Future Perspectives 42 References 43 3 Nanostructure Metal Sulfides for Photocatalytic Water Remediation 49 Shuvendu Tripathy, Medha Kiran Patel, Ipsita Bose, Soumya Pandit and Santimoy Khilari 3.1 Introduction 50 3.2 General Working Principle and Important Parameters for Photocatalysis on Metal Sulfide 54 3.3 Different Types of Metal Sulfide Photocatalysts: Monometallic Sulfides, Multimetallic Metal Sulfides, and Metal Sulfide Heterostructure 55 3.
3.1 Monometallic Sulfides 56 3.3.2 Multimetallic Sulfides 56 3.3.3 Metal Sulfide Heterostructures 56 3.4 Copper Sulfide as Photocatalyst for Water Remediation 56 3.5 ZnS as a Photocatalyst for Water Treatment 60 3.
6 FeS as a Photocatalyst for Water Remediation 64 3.7 Conclusion 68 References 68 4 Metal-Organic Framework as Potential Candidates for Photo-Electrocatalysis 73 Isha Soni and Gururaj Kudur Jayaprakash 4.1 Introduction 73 4.2 Photocatalysis 74 4.2.1 Photocatalyst 76 4.3 Electrocatalysis 80 4.3.
1 Electrocatalyst 82 4.4 Photo-Electrocatalysis 83 4.4.1 Photo-Electrocatalyst 85 4.4.2 MOFs 86 4.4.2.
1 Sensing and Degradation of Pollutants 88 4.4.2.2 Co 2 Reduction 91 4.5 Comparison of Photocatalysis, Electrocatalysis, and Photo-Electrocatalysis 95 4.6 Conclusion and Future Aspects 96 References 98 5 A Review on Photocatalytic Fuel Cell (PFC) for Sustainable Wastewater Treatment and Renewable Energy Production 103 Soumasree Chatterjee and Elvis Fosso-Kankeu 5.1 Introduction 104 5.2 Photocatalysis 105 5.
2.1 Theory 105 5.2.2 Mechanism 106 5.3 Photocatalytic Fuel Cell 107 5.3.1 Theory 107 5.3.
2 Features 108 5.3.3 Working Principle 109 5.3.4 Design 111 5.3.4.1 Single-Photoelectrode PFC 112 5.
3.4.2 Dual-Photoelectrode PFC 113 5.3.5 Electrodes 117 5.3.5.1 Photoanode 117 5.
3.5.2 Photocathode 118 5.3.5.3 Wastewater Treatment and Pollutant Degradation 119 5.3.6 Electricity Generation 129 5.
4 Conclusion 129 Declaration of Interest 130 References 130 6 Remediation of Wastewater through Photo-Induced Catalytic and Electrochemical Hydrogen Production 139 Ramgopal Tiwari, Ajayrajsinh R. Zala and Premlata Kumari List of Abbreviations 140 6.1 Introduction 140 6.2 Mechanism of Photocatalysis 142 6.3 Homogeneous and Heterogeneous Photocatalysis 143 6.3.1 Homogeneous Photocatalysis 143 6.3.
1.1 Fenton Reaction 143 6.3.2 Heterogeneous Photocatalysis 145 6.3.2.1 Photocatalytic Materials 146 6.3.
2.2 Applications of Photocatalytic Processes 147 6.3.3 Photoelectrochemical Approach in Wastewater Treatment 152 6.4 Conclusion 154 6.5 Challenges and Future Aspects 154 References 155 7 Recent Advances on the Electrode Materials Used in Microbial Fuel Cell for Simultaneous Power Generation and Wastewater Treatment 161 Ankit Kumar, Soumya Pandit, Shikha Singh and Chetan Pandit 7.1 Introduction 162 7.2 Introduction to MFC 163 7.
3 Electrode Material 164 7.4 Anode Material 165 7.4.1 The Traditional Carbon-Based Anode Material 165 7.4.1.1 Granular Carbon 166 7.4.
1.2 Stainless Steel 168 7.5 Carbon Nanotubes (CNTs) and Composite Anode Material 168 7.5.1 Graphene 173 7.5.2 Other Methods for Anode Surface Modification 176 7.6 Cathode Material 179 7.
6.1 Abiotic Cathode 180 7.6.2 Biocathode (Biotic Cathode) 181 7.6.3 Cathode with Pt-Based Catalyst 183 7.6.4 Cathode with Non-Pt-Based Catalyst 183 7.
7 Conclusion 184 References 185 8 Extensive Use of Photocatalysis and Photoelectrochemical Methods for Wastewater Reclamation 189 Namrata Khanna, Tanushri Chatterji, Virendra Yadav, Tanya Bhagat, Shalini Sharma and Sadanand Pandey Abbreviations 190 8.1 Introduction 191 8.2 Mechanism Describing the Photoelectrochemical Processes 192 8.3 Photoelectrocatalysis 193 8.3.1 Types of Photocatalysts 198 8.3.1.
1 Metal Oxides 198 8.3.1.2 Modified or Doped Metallic Oxides 200 8.4 Applications of Modified Photocatalysts 200 8.4.1 Removing Organic Dyes Present in Wastewater 200 8.4.
2 Removal of Emerging Contaminants (ECs) from Wastewater 202 8.4.3 Photocatalytic Degradation of Phenols 203 8.4.4 Anti-Microbial Efficacy of Treatment by Photocatalysts 206 8.4.5 Innovative Catalysts for Removal of Herbicides 211 8.5 Solar/Photoelectro-Fenton Process 215 8.
6 Photocatalytic Fuel Cells (PFCs) and Their Relevance in Minimizing Use of Electrical Procedures 218 8.7 Photo Electro Peroxone Technique 219 8.8 Treatment of Real Wastewater Treatment by Photoelectrochemical Processes 220 8.8.1 Treatment of Landfill 220 8.8.2 Oil Mill Effluents 222 8.8.
3 Pharmaceutical Waste 222 8.8.4 Textile Industry 223 8.8.5 Tannery Effluents 224 8.9 Trends and Conclusion 224 References 225 9 Solar-Driven Photoelectrochemical Technologies for Wastewater Treatment and Green Hydrogen Production 245 Mohamed Mahmoud 9.1 Introduction 246 9.2 Photoelectrochemical Catalysts 248 9.
3 Photoelectrochemical Cell Design and Operation for Wastewater Treatment 249 9.4 Application of Photoelectrochemical Systems for Real Wastewater Treatment 251 9.5 Hydrogen Production During Photoelectrochemical Treatment of Wastewater 254 9.6 Conclusions 256 Acknowledgments 257 References 257 Index 265.