Graphene Quantum Dots

This book reflects the current status of theoretical and experimental research of graphene based nanostructures, in particular quantum dots, at a level accessible to young researchers, graduate students, experimentalists and theorists. It presents the current state of research of graphene quantum dots, a single or few monolayer thick islands of graphene. It introduces the reader to the electronic and optical properties of graphite, intercalated graphite and graphene, including Dirac fermions, Berry's phase associated with sublattices and valley degeneracy, covers single particle properties of graphene quantum dots, electron-electron interaction, magnetic properties and optical properties of gated graphene nanostructures. The electronic, optical and magnetic properties of the graphene quantum dots as a function of size, shape, type of edge and carrier density are considered. Special attention is paid to the understanding of edges and the emergence of edge states for zigzag edges. Atomistic tight binding and effective mass approaches to single particle calculations are performed. Furthermore, the theoretical and numerical treatment of electron-electron interactions at the mean-field, HF, DFT and configuration-interaction level is described in detail.

A comprehensive look combining experimental and theoretical approaches to graphene, nanotubes, and quantum dots-based nanotechnology evaluation and development are including a review of key applications. Graphene, nanotubes, and quantum dots-based nanotechnology review the fundamentals, processing methods, and applications of this key materials system. The topics addressed are comprehensive including synthesis, preparation, both physical and chemical properties, both accepted and novel processing methods, modeling, and simulation. The book provides fundamental information on key properties that impact performance, such as crystal structure and particle size, followed by different methods to analyze, measure, and evaluate graphene, nanotubes, and quantum dots-based nanotechnology and particles. Finally, important applications are covered, including different applications of biomedical, energy, electronics, etc. Graphene, nanotubes, and quantum dots-based nanotechnology is appropriate for those working in the disciplines of nanotechnology, materials science, chemistry, physics, biology, and medicine. Provides a comprehensive overview of key topics both on the experimental side and the theoretical Discusses important properties that impact graphene, nanotubes, and quantum dots performance, processing methods both novel and accepted and important applications Reviews the most relevant applications, such as biomedical, energy, electronics, and materials ones

Carbon and Graphene Quantum Dots for Biomedical Applications provides a single point of reference for understanding the biomedical potential of quantum dots. The book covers the synthesis and properties of various carbon and graphene quantum dots, with advanced discussion on the challenges faced during synthesis according to type, structure, size, functionalization and composition. Key biomedical applications are described, including bioimaging, biosensing, antimicrobial and drug delivery. The benefits and issues of utilizing carbon and graphene quantum dots in biomedical applications are addressed in detail, evaluating vital aspects such as cytotoxicity, inhibition concentration and point-of-care-specific challenges.This book offers an exciting and thorough overview of this emerging area for academics and researchers in the fields of materials science, biomedical engineering, nanotechnology, and pharmaceutical science, as well as for R&D groups in biosensing and drug development. Provides an overview on the synthesis, properties and functionalization of carbon and graphene quantum dots Covers a selection of key biomedical applications of carbon and graphene quantum dots, including biosensing, antimicrobial and drug delivery applications Discusses the advantages and disadvantages of utilizing quantum dots in biomedical applications, as well as challenges faced during synthesis

This contribution book collects reviews and original articles from eminent experts working in the interdisciplinary arena of novel drug delivery systems and their uses. From their direct and recent experience, the readers can achieve a wide vision on the new and ongoing potentialities of different smart drug delivery systems. Since the advent of analytical techniques and capabilities to measure particle sizes in nanometer ranges, there has been tremendous interest in the use of nanoparticles for more efficient methods of drug delivery. On the other hand, this reference discusses advances in the design, optimization, and adaptation of gene delivery systems for the treatment of cancer, cardiovascular, diabetic, genetic, and infectious diseases, and considers assessment and review procedures involved in the development of gene-based pharmaceuticals.

Graphene Quantum Dots: Biomedical and Environmental Sustainability Applications provides an overview of fundamentals and advances in applications of graphene quantum dots. Concepts covered include a brief introduction on the topic, an overview of structure and chemistry, fundamental properties of different characterization techniques, methods for the preparation of graphene quantum dots, and recent and emerging applications in various fields including antimicrobial therapy, bioimaging, biomedical tools development and clean energy for environmental sustainability. The book is a critical resource in materials selection for biomedical and environmental sustainability applications as well as various advanced imaging, disinfectant and environmental remediation technologies. As such, it is suitable for those in academia working in the discipline of materials science and engineering and practitioners working on biomedical tool development and environmental remediation. Covers the basic properties of graphene quantum dots and methods of fabrication of these materials Discusses most of the major biomedical and environmental remediation applications of graphene-based quantum dots, including biomedical tool development, clean energy and environmental sustainability Addresses the remaining barriers to product development and commercial translation and the advances in research that may resolve these challenges

Sensors are the eyes, ears, and more, of the modern engineered product or system- including the living human organism. This authoritative reference work, part of Momentum Press's new Sensors Technology series, edited by noted sensors expert, Dr. Joe Watson, will offer a complete review of all sensors and their associated instrumentation systems now commonly used in modern medicine. Readers will find invaluable data and guidance on a wide variety of sensors used in biomedical applications, from fluid flow sensors, to pressure sensors, to chemical analysis sensors. New developments in biomaterials- based sensors that mimic natural bio-systems will be covered as well. Also featured will be ample references throughout, along with a useful Glossary and symbols list, as well as convenient conversion tables.

This book introduces the various aspects of the emerging field of carbon dots. Their structural and physico-chemical properties as well as their current and future potential applications are covered. A special chapter on graphene quantum dots is provided. The reader will also find different synthesis routes for carbon quantum dots.