Plasmonic Nanosensors For Biological And Chemical Threats

Biological and chemical warfare agents, including viruses, bacteria, and explosive and radioactive compounds, can induce illness or death in humans, animals, and plants. Plasmonic nanosensors as detection tools of these agents offer significant advantages, including rapid detection, sensitivity, selectivity, and portability. This book explores novel and updated research on different types of plasmonic nanosensors for analysis of biological and chemical threat agents. It covers a brief theory of plasmonic nanosensors, summarizes the state-of-art in the molecular recognition of biological and chemical threat agents, and describes the application of various types of nanosensors in the detection of these threat agents. This book • Brings together recent academic research from an interdisciplinary approach including chemistry, biology, and nanotechnology. • Discusses current trends and developments. • Describes applications of a variety of different types of plasmonic nanosensors. • Explores outlooks and expectations for this technology. Showcasing the latest achievements in plasmonic nanosensors, this book will appeal to researchers in materials, chemical, and environmental engineering as well as chemistry interested in exploring the application of sensors to support environmental monitoring and global health.

Delving into the development of plasmonic nanosensors to detect toxic heavy metal ions in aqueous media, this book explores a significant and burgeoning branch of nanosensor technology based on plasmon resonance and serves as a guide for conducting research in this area. All types of nanosensors for water treatment and detection of heavy metals are also introduced. Plasmonic Nanosensors for Detection of Aqueous Toxic Metals provides up-to-date data upon which researchers and ecologists, industrialists, and academicians can build to create a variety of plasmonic nanosensors. This book also covers paper-based devices based on plasmon for quantifying toxic metals in water and considers important applications of different plasmon-based nanomaterials—graphene, core-shell, quantum dots, nanoporous membrane, carbon nanotubes, and nanofibers. It is an accessible resource for all those involved in the field of nanosensors and their applications and can pave the way for a better understanding of nanosensor technology with regard to toxic metals. Key features: Gives an in-depth account of the extraordinary optical property at the nanoscale and its use in sensing Offers up-to-date study and practical results for academia, researchers, and engineers working in water treatment and purification Provides sensing application of thematic nanomaterials such as quantum dots and core-shell

Nanosized sensors enable the study of chemical and biochemical processes at a level and in dimensions that may not have been envisioned some 20 years ago. Fueled by their inherent small size and the unusual optical, magnetic, catalytic, and mechanical properties of nanoparticles, remarkable progress has been made in recent years in the development

Sensing of Deadly Toxic Chemical Warfare Agents, Nerve Agent Simulants, and their Toxicological Aspects provides a general overview of the development and performance of different novel molecular frameworks as potent vehicles for sensing Chemical Weapons (CWs). The chapters are contributed by leading researchers in the areas of materials science, medical science, chemical science, and nanotechnology from industries, academics, government and private research institutions across the globe. It covers cover topics such as inorganic nanocomposites, hyperbranched polymers, and graphene heterojunctions for effective sensing of CW agents. This book is a highly valuable reference source for graduates, post-graduates, and research scholars primarily in the fields of materials science, medicinal chemistry, organic chemistry, and nanoscience and nanotechnology. In addition, almost all analytical techniques will be discussed, making this a first-rate reference for professors, students, and scientists in many industries. Provides an efficient, reliable, and highly versatile approach for the synthesis of different molecular systems suitable for diversity-oriented strategies, structure-activity studies and molecular tailoring for the sensing of chemical warfare agents Goes into depth on new binary organogels, discrete carbon nanomaterials (CNMs) and molecularly imprinted polymers (MIPs) and has endowed electrochemical chemosensors (ECCSs) with high selectivity and sensitivity towards the detection of chemical warfare agent Highlights in detail the detection of CWs by composite optical waveguide sensors, and describes disposable biofilm biosensors for sensitive detection of biotoxicity in water with treatment of nerve agent poisoning

Nano-scale materials are proving attractive for a new generation of devices, due to their unique properties. They are used to create fast-responding sensors with good sensitivity and selectivity for the detection of chemical species and biological agents. Nanosensors for Chemical and Biological Applications provides an overview of developments brought about by the application of nanotechnology for both chemical and biological sensor development. Part one addresses electrochemical nanosensors and their applications for enhanced biomedical sensing, including blood glucose and trace metal ion analysis. Part two goes on to discuss spectrographic nanosensors, with chapters on the use of nanoparticle sensors for biochemical and environmental sensing and other techniques for detecting nanoparticles in the environment. Nanosensors for Chemical and Biological Applications serves as a standard reference for R&D managers in a range of industrial sectors, including nanotechnology, electronics, biotechnology, magnetic and optical materials, and sensors technology, as well as researchers and academics with an interest in these fields. Reviews the range electrochemical nanosensors, including the use of carbon nanotubes, glucose nanosensors, chemiresistor sensors using metal oxides, and nanoparticles Discusses spectrographic nanosensors, such as surface-enhanced Raman scattering (SERS) nanoparticle sensors, the use of coated gold nanoparticles, and semiconductor quantum dots

Biosensors are making a large impact in environmental, food, biomedical, and other applications. In comparison to standard analytical detection methods, such as minimal sample preparation and handling, they offer advantages including real time detection, rapid detection of the analytes of concern, use of non-skilled personnel, and portability. The aim of this book is to focus on research related to the rapid detection of agents and weapons of bioterrorism and provide a comprehensive review of the research topics most pertinent to advancing devices applicable to the rapid real-time detection of toxicants such as microbes, pathogens, toxins, or nerve gases. The ongoing war on terrorism and the rising security concerns are driving the need for newer faster biosensors against bio-warfare agents for both military and civil defence applications. The volume brings together contributions from the most eminent international researchers in the field, covering various aspects of work not so far published in any scientific journal and often going beyond the “state of art “ . Readers of these review articles will learn new technological schemes that can lead to the construction of devices that will minimize the risk of bio-terrorism.

This book draws together recent data on both cytoplasmic and flagellar dyneins and the proteins they interact with, to give the reader a clear picture of what is currently known about the structure and mechanics of these remarkable macro-molecular machines. Each chapter is written by active researchers, with a focus on currently used biophysical, biochemical, and cell biological methods. In addition to comprehensive coverage of structural information gained by electron microscopy, electron cryo-tomography, X-ray crystallography, and nuclear magnetic resonance, this book provides detailed descriptions of mechanistic experiments by single-molecule nanometry.

Nanosensors are rapidly becoming a technology of choice across diverse fields. They offer effective and affordable options for detecting and measuring chemical and physical properties in difficult-to-reach biological and industrial systems operating at the nanoscale. However, with nanosensor development occurring in so many fields, it has become di