Semiconductor nanowires exhibit novel electronic and optical properties due to their unique one-dimensional structure and quantum confinement effects. In particular, III-V semiconductor nanowires have been of great scientific and technological interest for next generation optoelectronic devices including transistors, light emitting diodes, lasers, photodetectors, and solar cells. Advances in III-V Semiconductor Nanowires and Nanodevices is an account of recent progress in the synthesis, characterization, physical properties, device fabrication, and applications of binary compound and ternary alloy III-V semiconductor nanowires. Each chapter is prepared by renowned experts in the field, describing the current state of knowledge and key areas of research. The book is written at the expert level, but also serves as a guide for researchers or graduate students aiming to enter semiconductor research.

Nanotechnology is a diverse science that has brought about new applications in fields such as colloidal science, device physics and supra molecular chemistry. This volume gives an overview of the development of nanomaterial applications in energy and power generation, medicine and healthcare, water purification, biotechnology, electronics, sporting goods, environmental issues, military defense, and textile/fabric industries. The text also explains the fundamentals of polymer nanocomposites and their industrial applications. Other chapters cover semiconductor applications of nanomaterials, nanomaterial synthesis, characterization of nanocomposites and uses of nanofillers. Readers will also find notes on the DFT study of II-VI semiconducting nano-clusters. This volume is intended to be an introductory reference for students and researchers undertaking advanced courses in materials science and engineering, giving readers a glimpse into the fascinating world of nanotechnology.

Nanotechnology is a diverse science that has brought about new applications in fields such as colloidal science, device physics and supra molecular chemistry. Environmental pollution treatment by nanomaterials is an emerging application of nanotechnology. It is gaining importance because of the increased environmental challenges due to the impact of modern industrial activities. Industrial activity involves the production and use of various toxic organic and inorganic chemicals which pollute nearby water streams, indirectly influencing aquatic and human life. Thus, there is a need to protect the environment through the development of new technologies and by enacting awareness drives for environmental sustainability. This volume summarizes cutting-edge research on nanomaterial utilization for environmental challenges. Chapters introduce readers to the concepts of environmental protection, sustainability and monitoring. Readers will also learn about technologies used for keeping the environment safer, including ion exchangers, metallic oxide complexes, nanocomposite materials, porous membranes and nanocatalysts. This volume is intended to be an introductory reference for students and researchers undertaking advanced courses in materials science, environmental science and engineering, giving readers a glimpse into the fascinating world of nanotechnology.

There is considerable interest in reliable and affordable sensor and detection systems. Recent concerns about environmental exposure to both biological and chemical agents have been critical to the development of new sensor and detector technologies. New materials are being developed to meet the challenges ahead. Smart nanomaterials appear to be a key solution to these challenges. This e-book summarizes current progress in sensor applications of smart nanomaterials. It should be a useful resource for materials scientists and readers interested in nanotechnology for biosensors.

This volume describes recent advancements in the synthesis and applications of nanomaterials for energy harvesting and storage, and optoelectronics technology for next-generation devices. This book consists of 15 chapters that cover a range of nanomaterials and the corresponding technologies. The initial chapters summarize the recent progress in applications of nanomaterials like carbon nanotubes, metal oxides, and graphene oxides-based hybrids in solar energy harvesting using recent photovoltaic technologies. These chapters are followed by reviews on nanowires, graphene quantum dots, boron nitrides, carbon nano onions and metal organic frameworks leading to the fabrication of supercapacitors, bio-sensors, lithium-ion batteries and hydrogen storage applications. The final set of chapters cover the next generation fuel cells using polymer nanocomposites, ferroelectric liquid crystal nanocomposite and optoelectronic nanomaterials for optical memory and displays devices. Key Features: Describes the types of nanomaterials that are fundamental to energy storage and electronic systems. These materials include nanowires, graphene quantum dots, boron nitrides, carbon nano onions and metal organic frameworks (MOFs), Covers the processes for nanomaterial synthesis Reviews important photovoltaics applications of nanomaterials, including their use in energy storage, batteries and optoelectronic devices Discusses the application of nanomaterials in electronics for sensing, bioelectronics, memory, nanocomposites for fuel cells, ferroelectric liquid crystal nanocomposites and optoelectronic nanomaterials for optical memory and displays Provides references for further reading in every chapter The volume informs engineers, academic researchers, research scholars and graduate students working in the area of nanomaterials for energy generation, storage and optoelectronics.

Applications of Nanomaterials in Medical Procedures and Treatments is a primer to the industrial use of nanomaterials. It presents 8 chapters explaining the use of nanomaterials in clinical medicine. Basic to advanced concepts are explained with the guidance of specialists who present the principal techniques and methods to obtain high-performance polymers and composite materials. The book starts with chapters on new contrast agents that help in molecular imaging, followed by chapters on prosthetics and artificial tissues. The next 3 chapters cover the applications of nanomaterials in the treatment of cancer and eye infections. This includes a chapter on innovative bioceramics with anticancer properties. The concluding chapters focus on biomedical device regulators and processing techniques for advanced materials. This book is a primary reference book for undergraduate and graduate students as well as professors involved in multidisciplinary research and teaching programs.

Smart cities and villages have enhanced the quality of lives of residents. Various computer-assisted technologies have been harnessed for the development of smart cities and villages in order to provide solutions for common and niche urban problems. The development of smart environments has been possible due on advances in computing power and artificial intelligence (AI) that have allowed the deployment of scalable technologies. Artificial Intelligence for Smart Cities and Villages: Advanced Technologies, Development, and Challenges summarizes the role of AI in planning and designing smart solutions for urban and rural environments. This book is divided into three sections to impart a better understanding of the topics to readers. These sections are: 1) Demystifying smart cities and villages: A traditional perspective, 2) Smart innovations for rural lifestyle management solutions, and 3) Case studies. Through this book, readers will be able to understand various advanced technologies that are vital to the development of smart cities and villages. The book presents 15 chapters that present effective solutions to urban and rural challenges. Concepts highlighted in chapters include smart farms, indoor object classification systems, smart transportation, blockchains for medical information, humanoid robots for rural education, IoT devices for farming, and much more. This book is intended for undergraduate and graduate engineering students across all disciplines, security providers in the IT and related fields, and trainees working for infrastructure management companies. Researchers and consultants at all levels working in the areas of artificial intelligence, machine learning, IoT, blockchain, network security, and cloud computing will also find the contents beneficial in planning projects involving smart environments.

Current and Future Developments in Nanomaterials and Carbon Nanotubes presents thematic volumes that highlight research in the field of nanomaterials. The book series covers the theory and application of nanomaterials including carbon nanotubes, composites, metallic nanomaterials and much more. It is essential reading to researchers interested in keeping up to date with nanomaterial applications in a wide variety of fields such as medicine, engineering and biotechnology.

This volume investigates the theory of the effect of static electric fields on one-electron states in. nanocylindrical and nanospherical heterolayers and quantized semiconductor films. Homogeneous external electrostatic field for all these structures has been considered as a "universal" modulating factor. For structures with radial symmetry, a study on the influence of radial static field and the electric field of a charged ring on one-electron states is presented. Chapters focusing on homogeneous field effect on low-dimensional excitonic states in the quantized films and quantum wires - in both wide bandgap and narrowband semiconductors - are also included. Other contents include calculations weak, moderate and strong electric fields, quantum-mechanical approximation and perturbation theory, the quasi-classical approximation (WKB method). Readers will benefit from the varied methodological to the subject which gives them a concrete analytical framework to solve problems related to nanoscale semiconductor design. The reference should prove to be useful to academics and professionals working in semiconductor nanoelectronics research and development.

This volume presents information about several topics in the field of electron paramagnetic resonance (EPR) study of carbon-containing nanomaterials. It introduces the reader to an array of experimental and theoretical approaches for the analysis of paramagnetic centers (dangling bonds, interface defects, vacancies, and impurities) usually observed in modern carbon-containing materials such as nanographites, graphene, disordered onion-like carbon nanospheres (DOLCNS), single-walled carbon nanotubes (SWCNTs), multi-walled carbon nanotubes (MWCNT), graphene oxide (GO), reduced graphene oxide (rGO), nanodiamonds, silicon carbonitride (SiCN) and silicon carbide (SiC) based composites and thin films. In particular, the book describes in detail: • The fundamentals of EPR spectroscopy and its application to the carbon-containing materials; • The resolution of the EPR signals from different species in carbon materials; • EPR characterization of spin dynamics in carbon nanomaterials; • Magnetic properties of DWCNTs and MWCNTs polymer composites; • EPR investigations on GO, rGO and CNTs with different chemical functionalities; • EPR spectroscopy of semiconducting SWCNTs thin films and their transistors; • In-situ EPR investigations of the oxygenation processes in coal and graphene materials; • The two-temperature EPR measurement method applied to carbonaceous solids; • Characterization of impurities in nanodiamonds and SiC nanomaterials and related size effects by CW and pulse EPR techniques; • Application of multifrequency EPR to the study of paramagnetic defects in a-Si1-xCx:H thin films and a-SiCxNy based composites. This volume is a useful guide for researchers interested in the EPR study of paramagnetic centers in the carbon-containing thin films, nanomaterials, ceramics, etc. It is also a valuable teaching tool at graduate and postgraduate levels for advanced courses in analytical chemistry, applied sciences and spectroscopy.