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Advances in Smart Nanomaterials and their Applications. Micro and Nano Technologies

  • Book

  • March 2023
  • Elsevier Science and Technology
  • ID: 5671427

Advances in Smart Nanomaterials and their Applications brings together the latest advances and novel methods in the preparation of smart nanomaterials for cutting-edge applications. The book covers fundamental concepts of nanomaterials, including fabrication methods, processing, application areas, specific applications of smart nanomaterials across a range of areas, such as biomedicine, pharmaceuticals, food science and packaging, sensing, cosmetics and dermatology, gas, oil, energy, wastewater and environment, textiles, agriculture, and forestry sectors. In each case, possible challenges, recent trends, and potential future developments are addressed in detail. The book also discusses various considerations for the utilization of smart nanomaterials, including environmental safety and legal requirements. The book is suitable for graduate students as a textbook and simultaneously be useful for both novices and experienced scientists or researchers, medical biologists, nanobiotechnologists, nanoengineers, agricultural scientists, and general biologists as a reference book as well as inspires some industrialists and policy makers involved in the investigation of smart nanomaterials.

Please Note: This is an On Demand product, delivery may take up to 11 working days after payment has been received.

Table of Contents

List of contributors xv

About the editors xix

Preface xxi

Key features xxiii

1. Nanomaterials: introduction, synthesis, characterization, and applications 1

Tadege Belay, Limenew Abate Worku, Rakesh Kumar Bachheti, Archana Bachheti and Azamal Husen

Abbreviations 1

1.1 Introduction 2

1.2 Classification of nanomaterials 3

1.2.1 Carbon-based nanoparticles 3

1.3 Metal/metal oxide nanoparticles 5

1.3.1 Ceramics nanoparticles 6

1.3.2 Semiconductor nanoparticles 7

1.3.3 Polymeric nanoparticles 7

1.3.4 Lipid-based nanoparticles 7

1.4 Properties of nanomaterials 7

1.5 Synthesis of nanoparticles 8

1.6 Factors affecting the synthesis of nanomaterials 9

1.6.1 Particular method 9

1.6.2 pH 9

1.6.3 Temperature 9

1.6.4 Pressure 12

1.6.5 Time 12

1.6.6 Preparation cost 12

1.6.7 Particle size and shape 12

1.6.8 Pore size 12

1.6.9 Environment 13

1.6.10 Proximity 13

1.6.11 Other factors 13

1.7 Characterization techniques 13

1.8 Applications of nanomaterials 15

1.9 Conclusion 16

References 17

2. Smart nanomaterials in the medical industry 23

Ankush D. Sontakke, Deepti, Niladri Shekhar Samanta and Mihir K. Purkait

2.1 Introduction 23

2.2 Classification of smart nanomaterials 26

2.2.1 Physical responsive nanomaterials 27

2.2.2 Chemical responsive nanomaterials 29

2.2.3 Biological responsive nanomaterials 31

2.3 Significance and adaptability of smart nanomaterials for the medical industry 32

2.4 Smart nanomaterials and their potential use in the medical industry 33

2.4.1 Carbon-based smart nanomaterials 33

2.4.2 Inorganic smart nanomaterials 35

2.4.3 Polymeric smart nanomaterials 37

2.5 Applications of smart nanomaterials in the medical industry 38

2.5.1 Multifunctional drug delivery system 38

2.5.2 Tissue engineering 39

2.5.3 Biosensing and bioimaging 40

2.5.4 Photodynamic therapy 41

2.5.5 Magnetic resonance imaging 42

2.5.6 Toxicological aspects of smart nanomaterials 43

2.6 Challenges and future prospective 44

2.7 Conclusion 44

References 45

3. Nanomedicine-lipiodol formulations for transcatheter arterial chemoembolization 51

Xing Gao, En Ren, Chengchao Chu, Yun Zeng and Gang Liu

3.1 Introduction 51

3.1.1 Hepatocellular carcinoma 51

3.1.2 Transcatheter arterial chemoembolization 53

3.1.3 Lipiodol 53

3.1.4 Nanomedicine 54

3.2 Nanomedicine-lipiodol formulations 55

3.2.1 Coarse emulsions 55

3.2.2 Pickering emulsion 56

3.2.3 Homogeneous formulation 56

3.3 Functions and applications of nanomedicine-lipiodol formulations 57

3.3.1 Drug delivery 57

3.3.2 Imaging 58

3.3.3 Precise surgical navigation 62

3.3.4 Combined therapy 64

3.4 Conclusions and perspectives 67

Acknowledgments 68

References 68

4. Role of nanotechnology in cancer therapies: recent advances, current issues, and approaches 73

Madhusudhan Alle and Md. Adnan

4.1 Introduction 73

4.2 Photothermal therapy 77

4.3 Photodynamic therapy 78

4.4 Sonodynamic therapy 79

4.4.1 Mechanism of sonodynamic therapy 80

4.4.2 Sonosensitizers 81

4.5 Starvation therapy 82

4.5.1 Glucose oxidase-mediated cancer starvation therapy 84

4.5.2 Glucose oxidase-based cancer monotherapy 84

4.5.3 Synergistic starvation/chemotherapy 84

4.5.4 Glucose oxidase-inducing cancer starvation and hypoxia-activated chemotherapy 85

4.6 Cancer immunotherapy 85

4.6.1 Cancer-immunity cycle 86

4.6.2 Nanomaterials cancer immunotherapy 87

4.7 Conclusion 88

References 88

5. Lipid-based cubosome nanoparticle mediated efficient and controlled vesicular drug delivery for cancer therapy 97

Rittick Mondal, Harshita Shand, Anoop Kumar, Hanen Sellami, Suvankar Ghorai, Amit Kumar Mandal and Azamal Husen

5.1 Introduction 97

5.2 Structure and advantages of cubosome nanoparticles 98

5.3 Synthesis of cubosome nanoparticles 98

5.3.1 Topdown techniques 99

5.3.2 Bottomup techniques 100

5.4 Characterization of cubosome nanoparticles 100

5.5 Application of cubosome nanoparticles as an anticancer drug delivery carrier 101

5.6 The future aspect of cubosome nanoparticles 103

5.7 Conclusion 104

References 105

6. Smart nanomaterials and control of biofilms 109

Ajay Kumar Chauhan, Surendra Pratap Singh, Bhoomika Yadav, Samvedna Khatri and Azamal Husen

6.1 Introduction 109

6.2 Biofilm 110

6.2.1 Structure and development of biofilms 111

6.2.2 Function of biofilms 112

6.3 Various types of biofilms 113

6.3.1 Bacterial 113

6.3.2 Mycobacteria 113

6.3.3 Fungi 113

6.3.4 Algae 116

6.4 Various techniques to control biofilm 116

6.4.1 Ultraviolet irradiation 116

6.4.2 Chlorine 116

6.4.3 Hydrogen peroxide 117

6.4.4 Nitrous oxide 117

6.5 Barriers to conventional treatment methods 117

6.5.1 Antibiotic resistance 117

6.5.2 Microenvironment of biofilm 118

6.5.3 Control of biofilm using nanoparticles 118

6.6 Various types of nanomaterials used for biofilm control 118

6.6.1 Metallic nanomaterials 119

6.6.2 Nonmetallic inorganic nanomaterials 120

6.6.3 Lipid-based nanomaterials 120

6.6.4 Polymeric nanomaterials 121

6.7 Conclusion and prospects 121

References 122

7. Antimicrobial activities of nanomaterials 127

Limenew Abate Worku, Deepti, Yenework Nigussie, Archana Bachheti, Rakesh Kumar Bachheti and Azamal Husen

Abbreviations 127

7.1 Introduction 127

7.2 Microbial resistance to nanoparticles 128

7.3 The effects of nanoparticles on microbial resistance 129

7.4 Antibacterial mechanisms of nanoparticles 129

7.5 Antimicrobial activities of various nanoparticles 131

7.5.1 Silver nanoparticle 131

7.5.2 Gold nanoparticles metal-oxide nanoparticles 132

7.5.3 Biopolymers 136

7.5.4 Natural essential oil 138

7.6 Antibacterial application of nanoparticles 140

7.6.1 Food packaging 140

7.6.2 Wound dressing application 141

7.7 Conclusion 142

References 142

8. Management of infectious disease and biotoxin elimination using nanomaterials 149

Ghazala Sultan, Inamul Hasan Madar, Syeda Mahvish Zahra, Mahpara Safdar, Umar Farooq Alahmad, Mahamuda Begum, Ramachandran Chelliah and Deog-Hawn Oh

8.1 Introduction 149

8.1.1 Nanomaterials and nanotechnology 149

8.1.2 Applications of nanotechnology 150

8.1.3 Challenges in nanotechnology 152

8.2 Management of infectious disease based on nanotechnology 153

8.2.1 Identification of pathogens 153

8.2.2 Gold nanoparticles 153

8.2.3 Silver nanoparticles 154

8.2.4 Quantum dots 154

8.2.5 Fluorescent polymeric nanoparticle 154

8.3 Bacterial disinfection and drug resistance bacteria controlled by nanotechnology 154

8.4 Treatment of infectious diseases based on nanotechnology 162

8.4.1 Nanomaterials as a treatment tool 162

8.4.2 Antimicrobial nanomaterials in treatment 163

8.4.3 Nanotherapies for viral infections 165

8.5 Biotoxin elimination using nanomaterials 166

8.6 Silica nanoreactor polyethylene glycol for nanodetoxification 167

8.6.1 Mycotoxin eliminations using nanotechnology 167

8.7 Limitations of available nanodetoxification methods 167

References 168

9. Nanomaterials and their application in microbiology disciplines 175

Arvind Arya, Pankaj Kumar Tyagi, Sandeep Kumar and Azamal Husen

9.1 Introduction 175

9.2 Application of nanomaterials in water microbiology 176

9.2.1 Use of nanoparticles in water disinfection 177

9.3 Application of nanomaterials in food microbiology 178

9.3.1 Roles of nanotechnology in food adulteration analysis 180

9.3.2 Food safety analysis using nanomaterial and devices 182

9.3.3 Detection of food pathogens using nanosensors 183

9.3.4 Application of nanosensors in the detection of toxins 183

9.3.5 Application of nanosensors in the detection of chemicals and pesticides in food 183

9.3.6 Nanomaterials for protection from allergens 184

9.3.7 Application of nano barcodes in product authenticity 184

9.3.8 Nanomaterials for the inhibition of biofilm formation 185

9.4 Application of nanomaterials in medical biology and immunology 185

9.5 Application of nanomaterials in agricultural microbiology 186

9.6 Conclusion and future prospective 193

References 194

10. Smart nanomaterials in biosensing applications 207

Arvind Arya and Azamal Husen

Abbreviations 207

10.1 Introduction 207

10.2 Smart nanomaterials and their applications by types 208

10.2.1 Types of smart nanomaterials 210

10.2.2 Applications of smart nanomaterials 210

10.2.3 Carbon allotrope-based nanomaterials 211

10.3 Application of smart nanomaterials in biosensing 215

10.3.1 Biomedical diagnosis 216

10.3.2 Food quality control 217

10.3.3 Pesticide detection and environment monitoring 217

10.4 Conclusion and prospects 224

References 224

11. Use of smart nanomaterials in food packaging 233

Nikita Singh, Smriti Gaur, Sonam Chawla, Sachidanand Singh and Azamal Husen

Abbreviations 233

11.1 Introduction 233

11.2 Functions of packaging in food processing 235

11.3 Applications of nano-materials in food products packaging 235

11.3.1 Active packaging 235

11.3.2 Intelligent/smart packaging 236

11.4 Exposure and migration of nano-materials to food 238

11.5 Risks of nano-materials in food and food products packaging 239

11.6 Present public interest and regulation for nanomaterials in food packaging 240

11.7 Future perspectives 240

11.8 Conclusion 241

References 242

12. Nanosensors in food science and technology 247

Anweshan, Pranjal P. Das, Simons Dhara and Mihir K. Purkait

12.1 Introduction 247

12.2 A general overview of sensors and nanosensors 248

12.3 Nano-sensing techniques 249

12.3.1 Electrochemical sensors 249

12.3.2 Colorimetric sensors 250

12.3.3 Photoluminescence sensors 251

12.4 Fabrication methods of nanosensors 252

12.4.1 Electrodeposition and electropolymerization 252

12.4.2 Electrospinning and electrospraying 253

12.4.3 Lithography and fiber pulling 253

12.4.4 Green synthesis of nanosensors 254

12.5 Classification of sensory nanostructures 255

12.5.1 Nanoparticles 255

12.5.2 Carbon nanomaterials 256

12.5.3 Nanowires 257

12.6 Nanosensors for detection of spoilage in food 258

12.6.1 Detection of pathogens in edible items 258

12.6.2 Detection of toxins 258

12.6.3 Detection of gases and pH change to expose food spoilage 259

12.7 Nanosensors for detection of adulteration in food 259

12.7.1 Detection of additives 259

12.7.2 Detection of sugars and melamine 260

12.7.3 Detection of urea 261

12.8 Nanosensors for quality evaluation of beverages 261

12.8.1 Detection of nutrients and antioxidants 261

12.8.2 Detection of chemical contaminants and heavy metals 263

12.9 Nanosensors for smart food packaging 264

12.10 Challenges and future perspectives 265

12.11 Conclusion 266

References 267

13. Nanosensors for detection of volatile organic compounds 273

Tanmay Vyas, Kamakshi Parsai, Isha Dhingra and Abhijeet Joshi

13.1 Introduction 273

13.1.1 Environmental pollution 273

13.1.2 What are volatile compounds 274

13.1.3 Volatile compounds as pollutants 274

13.1.4 What are nanosensors? 277

13.2 Methods of detection of volatile organic compounds 277

13.2.1 Extraction techniques 278

13.2.2 Classical methods of detection 279

13.2.3 Sensing techniques for detection of volatile organic compounds 281

13.3 Materials used in nanosensors detecting volatile organic compounds 284

13.3.1 Conducting polymeric matrix 284

13.3.2 Carbon material matrix 285

13.3.3 Metal oxides 287

13.4 Nanosensor based sensing 288

13.5 Why nanosensor for detection 290

13.6 Applications of nano sensors-based detection 291

13.7 Conclusion 292

References 292

14. Nanomaterials in cosmetics and dermatology 297

Deepak Kulkarni, Santosh Shelke, Shubham Musale, Prabhakar Panzade, Karishma Sharma and Prabhanjan Giram

14.1 Introduction 297

14.2 Different materials are used for the fabrication of nanocarriers for cosmetics and dermatological use 299

14.2.1 Metallic materials 299

14.2.2 Carbon-based nano-materials 300

14.2.3 Polymers and lipids 300

14.3 Nanocarriers for cosmetics and dermatological use 301

14.3.1 Liposomes 302

14.3.2 Niosomes 302

14.3.3 Solid lipid nanoparticles 302

14.3.4 Nanostructured lipid carriers 303

14.3.5 Nanoemulsion 303

14.3.6 Nanocapsules and nanospheres 303

14.3.7 Nanocrystals 304

14.3.8 Nanoparticles 304

14.4 Characterization of nanomaterials 304

14.5 Functionalized nanomaterials for cosmetics and dermatological use 307

14.5.1 Functional nanomaterials for cosmetics 307

14.5.2 Functional nanomaterials for dermatology 308

14.6 Applications 309

14.6.1 Ultraviolet protecting agents 309

14.6.2 Phototherapy 309

14.6.3 Inflammatory diseases 310

14.6.4 Antiseptic and wound healing 310

14.6.5 Skin cancer therapy 311

14.6.6 Sebaceous gland diseases 311

14.6.7 Cosmetics 311

14.7 Toxicity assessment of nanomaterials for cosmetic and dermatological use

(in vitro, in vivo, ex vivo) 313

14.7.1 In vitro 313

14.7.2 In vivo 314

14.7.3 Ex vivo 314

14.8 Cosmetic and dermatological marketed product 315

14.9 Patent scenario 316

14.10 Conclusion 317

Acknowledgment 317

References 317

15. Development of eco-friendly smart textiles from nanomaterials 325

Jayasankar Janeni and Nadeesh M. Adassooriya

15.1 Introduction 325

15.2 Eco-friendly nanomaterial 326

15.2.1 Carbon-based nanomaterials 326

15.2.2 Conductive polymer composites 327

15.2.3 Biopolymers 327

15.3 Applications of nanomaterial for smart textiles 328

15.3.1 Wearable sensors 328

15.3.2 Body signal monitoring 329

15.3.3 Energy harvesting 330

15.3.4 Nanocoatings for smart textiles 330

15.4 Conclusion and future trends 332

References 333

16. Energy storage properties of nanomaterials 337

Mukesh Sharma, Pranjal P. Das and Mihir K. Purkait

16.1 Introduction 337

16.1.1 Nanomaterials for anode 338

16.1.2 Nanomaterials for cathode 338

16.2 Nanomaterials for lithium-ion battery applications 339

16.3 Advances and phenomena enabled by nanomaterials in energy storage 341

16.4 Fabrication of nanomaterial-based energy storage devices 342

16.5 Surface chemistry and impurities in the microstructures for lithium-ion battery applications 342

16.5.1 Additive in organic liquid electrolyte 342

16.5.2 Surface modifications 343

16.6 Microstructure materials for supercapacitor applications 345

16.6.1 Electrochromism 345

16.6.2 Supercapacitor battery-hybrid device 345

16.7 Nanomaterials for hydrogen storage 346

16.8 Challenges and prospects 347

16.9 Conclusions 347

References 348

17. Smart nanomaterials based on metals and metal oxides for photocatalytic applications 351

Ahmed Kotb, Rabeea D. Abdel-Rahim, Ahmed S. Ali and Hassanien Gomaa

17.1 Introduction 351

17.2 Nanomaterial's preparation approaches 352

17.2.1 Bottomup approaches 352

17.2.2 Topdown approaches 352

17.3 Characterization of smart nanomaterial-based catalysts 353

17.3.1 Structural characterization 353

17.3.2 Morphology characterization: electron microscopy 356

17.3.3 Dynamic light scattering 359

17.3.4 Optical characterization 359

17.3.5 BET surface area 361

17.3.6 Impedance spectroscopy 362

17.4 Applications of nanomaterial-based catalysts 363

17.4.1 Water purification 363

17.4.2 Biodiesel production 365

17.4.3 Photocatalysis 367

17.4.4 Photocatalytic fuel cell 368

17.5 Metal-based nanomaterials 371

17.5.1 Silver nanoparticles 373

17.5.2 Gold nanoparticles 375

17.5.3 Platinum nanoparticles and palladium nanoparticles 377

17.6 Metal oxide-based nanomaterials 378

17.6.1 TiO2 preparation and photocatalytic applications 378

17.6.2 ZnO preparation and photocatalytic applications 380

17.6.3 Iron oxides preparation and photocatalytic applications 381

17.6.4 Bi2O3 preparation and photocatalytic applications 384

17.7 Metal-TiO2 nanocomposite 385

17.7.1 Ag@TiO2 nanocomposite: preparation and photocatalytic applications 386

17.7.2 Au@TiO2 nanocomposite: preparation and photocatalytic applications 392

17.7.3 Pd@TiO2 nanocomposite: preparation and photocatalytic applications 393

17.7.4 Pt@TiO2 nanocomposite: preparation and photocatalytic applications 400

17.8 Conclusion and perspectives 404

References 404

18. Nanomaterials in the oil and gas industry 423

Subhash Nandlal Shah and Muili Feyisitan Fakoya

18.1 Introduction 423

18.2 Drilling and hydraulic fracturing fluids 424

18.3 Enhanced oil recovery (including nanoparticle transport, and emulsion and foam stability) 428

18.4 Oilwell cementing 433

18.5 Heavy oil viscosity 435

18.6 Formation fines migration 436

18.7 Other applications 437

18.7.1 Cement spacers 437

18.7.2 Corrosion inhibition 438

18.7.3 Logging operations 439

18.7.4 Hydrocarbon detection 439

18.7.5 Methane release from gas hydrates 439

18.7.6 Drag reduction in porous media 440

18.8 Conclusions 440

References 440

19. Use of nanomaterials in agricultural sectors 445

Gulamnabi Vanti, Shivakumar Belur and Azamal Husen

Abbreviations 445

19.1 Introduction 446

19.1.1 Phyto-nanotechnology 447

19.1.2 Nanobiosensors in agroecosystems 448

19.1.3 Nanomaterials in food processing and packaging 457

19.1.4 Nanoparticles in plant disease management 458

19.1.5 Nano fertilizers 459

19.2 Conclusion 460

References 460

20. Use of nanomaterials in the forest industry 469

Paras Porwal, Hamid R. Taghiyari and Azamal Husen

20.1 Introduction 469

20.2 Application of nanotechnology for woodbased sectors 470

20.2.1 Nanotechnology in wood preservation and modification 470

20.3 Wood composites 471

20.4 Wood coatings 474

20.5 Improving wood durability 475

20.6 Improving water absorption 475

20.7 Improving mechanical property 476

20.8 Improving UV absorption 476

20.9 Improving fire retardancy 477

20.10 Pulp and paper industry 478

20.11 Reinforcing agents 479

20.12 Coating nanomaterials 479

20.13 Retention agents 479

20.14 Fillers 480

20.15 Sizing agents 480

20.16 Nanocellulose potentials in the development of sensor devices 480

20.17 Nanotoxicity: a safety concern 481

20.18 Conclusion 481

References 482

21. Management of wastewater and other environmental issues using smart nanomaterials 489

Mohammad Asif Raja, Md Asad Ahmad, Md Daniyal and Azamal Husen

21.1 Introduction 489

21.2 Wastewater and their sources 491

21.3 Other environmental issues associated with wastewater 491

21.4 Introduction of nanotechnology in wastewater treatment 493

21.4.1 Caron-based nanomaterials 495

21.4.2 Carbon nanotubes 495

21.4.3 Graphene-based nanomaterials 496

21.4.4 Graphitic carbon nitrate (g-C3N4) 498

21.4.5 Silica-based nanomaterials 498

21.4.6 Polymer-based nanomaterials 498

21.5 Conclusion 499

References 500

Further reading 503

22. 3D and 4D nanocomposites 505

Kalyan Vydiam and Sudip Mukherjee

Abbreviations 505

22.1 Introduction 505

22.2 Types of nanocomposites 508

22.2.1 Ceramic nanocomposites 508

22.2.2 Polymer nanocomposites 509

22.2.3 Metallic nanocomposites 509

22.3 Characterization techniques 510

22.3.1 X-ray diffraction 510

22.3.2 Thermogravimetric analysis 510

22.3.3 Transmission electron microscopy 511

22.3.4 Fourier transform infrared spectroscopy 511

22.3.5 Four-point probe 512

22.4 Applications 512

22.4.1 Ceramic nanocomposites 512

22.4.2 Polymeric nanocomposites 513

22.4.3 Metallic nanocomposites 515

22.5 Conclusions 517

Acknowledgment 518

References 518

23. Nanodimensional materials: an approach toward the biogenic synthesis 523

Tahmeena Khan, Qazi Inamur Rahman, Saman Raza, Saima Zehra, Naseem Ahmad and Azamal Husen

23.1 Introduction 523

23.2 Biogenic synthesis of nanoparticles 524

23.3 Mechanism of the synthesis of nanoparticles 526

23.4 Factors affecting the synthesis of plant-based nanoparticles 526

23.4.1 pH-dependent effect 527

23.4.2 Role of temperature 527

23.4.3 Incubation period 528

23.4.4 Plant biomass concentration 528

23.5 Some important plant-derived nanoparticles 529

23.5.1 Metal nanoparticles 529

23.5.2 Metal-oxide nanoaprticles 532

23.6 Characterization of nanoparticles 542

23.6.1 UV-VIS absorption spectroscopy 542

23.6.2 Fourier transform infrared spectroscopy 544

23.6.3 Transmission electron microscopy 546

23.6.4 Other important characterization techniques 548

23.7 Applications of nanoaprticles 550

23.7.1 Applications of nanoaprticles in medicine 550

23.7.2 Applications of nanoparticles in bioremediation 554

23.8 Conclusion 556

References 556

24. Mycogenic-assisted synthesis of nanoparticles and their efficient applications 569

Noureen Ansari, Qazi Inamur Rahman, Tahmeena Khan, Azhar Khan, Riyazuddeen Khan, Javed Ahmad Wagay and Azamal Husen

24.1 Introduction 569

24.2 The superiority of fungi over other microbes 571

24.3 Mechanisms of fungi-derived nanoparticles 573

24.4 Synthesis of fungal-mediated nanoparticles 574

24.5 Applications of nanoparticles 582

24.5.1 Antimicrobial applications 583

24.5.2 Environmental applications 586

24.5.3 Agricultural applications 587

24.5.4 Miscellaneous applications 588

24.6 Conclusion 589

References 589

25. Green nanomaterials for clean environment: recent advances, challenges, and applications 597

Sumathi Malairajan, Murugan Karuvelan, Jayshree Annamalai, Subashini Rajakannu, Ramachandran Chelliah and Deog-Hawn Oh

25.1 Introduction 597

25.2 Green nanoparticles and their synthesis 598

25.2.1 Bacteria 598

25.2.2 Actinomycetes 602

25.2.3 Viruses 602

25.2.4 Fungi 603

25.2.5 Algae 603

25.2.6 Plants 605

25.3 Green methods in stabilization of green nanoparticles 605

25.4 Charaterization of bio-synthesized nanoparticles 607

25.5 Application of green nanoparticles 607

25.5.1 Environmental 607

25.5.2 Medicine 609

25.5.3 Electrochemistry 609

25.5.4 Biosensing 610

25.6 Advantages and disadvantages of green nanoparticles 610

25.7 Recent advances 611

25.8 Future challenges 611

25.9 Conclusion 612

References 612

26. Smart nanomaterials-environmental safety, risks, legal issues, and management 619

Kalyan Vydiam and Sudip Mukherjee

Abbreviations 619

26.1 Introduction to smart nanomaterials 620

26.1.1 Nanotechnology and nanoparticles 620

26.1.2 Synthesis of nanomaterials 620

26.1.3 Characterization techniques 621

26.1.4 Types of stimuli 621

26.2 Smart nanomaterials in human health and environmental applications 622

26.2.1 Smart nanomaterials for human health applications 622

26.2.2 Smart nanomaterials for environmental applications 623

26.3 Potential risks and safety precautions 624

26.3.1 Potential risks associated with smart nanomaterials 624

26.3.2 Safety precautions for regulating smart nanomaterials 626

26.4 Regulatory network and legal issues 628

26.4.1 Present regulatory network for smart nanomaterials 628

26.4.2 Legal issues with smart nanomaterials 630

26.5 Conclusion 630

Acknowledgment 631

References 631

Index 635

Authors

Azamal Husen Professor and Head, Department of Biology, University of Gondar, Ethiopia and Foreign Delegate, Wolaita Sodo University, Wolaita, Ethiopia.

Azamal Husen served as Professor and Head of the Department of Biology, University of Gondar, Ethiopia and is a Foreign Delegate at Wolaita Sodo University, Wolaita, Ethiopia. Previously, he was a Visiting Faculty of the Forest Research Institute, and the Doon College of Agriculture and Forest at Dehra Dun, India. Husen's research and teaching experience of 20 years includes biogenic nanomaterial fabrication and application, plant responses to nanomaterials, plant adaptation to harsh environments at the physiological, biochemical, and molecular levels, herbal medicine, and clonal propagation for improvement of tree species. Dr Husen contributed to R&D projects of World Bank, ICAR, ICFRE, JBIC etc. He has >250 publications . He is Series Co-Editor of 'Plant Biology, Sustainability and Climate Change', Elsevier.

Khwaja Salahuddin Siddiqi Emeritus Professor, Aligarh Muslim University, Aligarh, India. Khwaja Salahuddin Siddiqi graduated as a Master of Science in 1969, a Master of Philosophy in 1971, and a Doctor of Philosophy in 1973 from the Aligarh Muslim University, Aligarh, India. His specialization is inorganic chemistry. He is a former Chairman and Emeritus Professor of the department of chemistry, Aligarh Muslim University, Aligarh, India. He was appointed as a Lecturer in 1974, Reader in 1983, and Professor in 1993. His research interests are coordination chemistry, bioinorganic chemistry, organometallic chemistry, organoborate chemistry, and nanochemistry. Siddiqi has published 190 research papers in different areas of chemistry.