Nanostructured Cadmium Sulphide Synthesis Properties and Its Applications


Book Description

Nanoscience and Nanotechnology produce a developing strategic industry with an excellent perspective that is desirably economical. The electrical and electronics sectors, driven by customer interest in multidisciplinary abilities, have crossed the nanoscale limit within the 1990s later as a real outcome. In some regions, electrical manufacturing has been at the forefront of the introduction of nanotechnology concepts in traditional curriculum topics. The past decade has received an impact and has already been built-into several sectors. Tracking days gone by the history of nanotechnology education over the past 15 years to one's future will examine the influence, resources offered and integration of nanoscale concepts. Effective utilization of the deliberate programs may be made use of to demonstrate the tips presented. The world of nanotechnology is rapidly developing in fields such as chemical, physics, biology and electric manufacturing and has attracted tremendous attention. It's wished that it'll raise the minimal utilization of electric, optical and mechanical methods, which have possessed an influence that is certainly considered a raging economy over the years. On top of that, researchers and specialists hope it will probably cause brand new and sensational physics that can act as the basis for new technology. The influence of nanotechnology on electrical engineering also addresses nanoparticle synthesis, handling of the nanomaterials and their particular applications. This effect requires researchers to investigate brand-new habits and frameworks of nanoscale-sized objects for new applications that are electric. Generally speaking, nanotechnology is the substantial study and growth of products, devices, systems and items by exploiting a nanometer scale's structure and measurements with a minimum of one novel material. "Nano" is a word based in Greek and implies half a billionth. Usually, whenever particle sizes are in the range of 1-100nm, they are called nanoparticles or nanomaterials. To offer a sense of this size, let us consider the size: 1nm = 10A = 10-9meters and (eg that is 1μ micron) = 10-4cm = 1000nm. Nanoscience research has problems and deceptions in atomic and molecular structures for their properties that vary significantly from those of major. Fundamentally, nanotechnology makes it possible to supply new, inexpensive and much more efficient services and products inside a range; this is certainly large than numerous building products today. Nanomaterials are nanoscale-sized products. One could describe nanomaterial with its sense; as certainly broadest and having a more significant dimension than a molecule but much smaller than scores of matters. Nanometer-scale materials or Nanocrystals (NCs) typically have different properties, which can be chemical with their volume.




Nanotechnology


Book Description

Nano particles have created a high interest in recent years by virtue of their unusual mechanical, electrical, optical and magnetic properties and find wide applications in all fields of engineering. This edited volume aims to present the latest trends and updates in nanogenerators, thin film solar cells and green synthesis of metallic nanoparticles with a focus on nanostructured semiconductor devices. Exclusive chapter on electrical transport of nanostructure explains device physics for material properties for reduced dimensions. Additionally, the text describes the functionality of metallic nanoparticles and their application in molecular imaging and optical metamaterials. Piezoelectric nanogenerators has been touched upon from the energy perspective as well. Key Features: • Organized contents on Nanogenerators, VOC sensing, nanoelectronics, and NEMS. • Discusses eco-friendly green synthesis methods for metallic nanoparticles. • Touches upon low power nano devices (e.g. nanogenerators) for energy harvesting with quantum mechanical study. • Thin film/heterojunction based high efficiency solar cell addressed aimed at reducing global energy consumption.




Electrical and Electronic Devices, Circuits, and Materials


Book Description

The increasing demand for electronic devices for private and industrial purposes lead designers and researchers to explore new electronic devices and circuits that can perform several tasks efficiently with low IC area and low power consumption. In addition, the increasing demand for portable devices intensifies the call from industry to design sensor elements, an efficient storage cell, and large capacity memory elements. Several industry-related issues have also forced a redesign of basic electronic components for certain specific applications. The researchers, designers, and students working in the area of electronic devices, circuits, and materials sometimesneed standard examples with certain specifications. This breakthrough work presents this knowledge of standard electronic device and circuit design analysis, including advanced technologies and materials. This outstanding new volume presents the basic concepts and fundamentals behind devices, circuits, and systems. It is a valuable reference for the veteran engineer and a learning tool for the student, the practicing engineer, or an engineer from another field crossing over into electrical engineering. It is a must-have for any library.




Nanostructured Lead, Cadmium, and Silver Sulfides


Book Description

This book presents and analyzes the influence of small size particles of lead, cadmium and silver sulfide on the properties of nonstoichiometric semiconductors. Important nonstoichiometry aspects in nanostructures are discussed, such as the distribution of sulfur atoms in nanofilms, a non-periodic distribution of the atomic planes in nanoparticles, interdependent changes in crystal structure of nanocrystalline material. Tuning the stoichiometry allows to obtain superionic conductivity and catalytic activity under visible light. The wavelength of the luminescence of nanoparticles changes with the size of the nanoparticles. Various methods to prepare nanostructured sulfides are described. Special attention is given to the hydrochemical bath deposition as a universal method for the synthesis of sulfides as nanofilms, stable colloidal solutions, quantum dots, isolated nanoparticles with a protective shell and heteronanostructures. The effect of nanoparticle size and nonstoichiometry on the band gap, optical and thermal properties of nanostructured sulfides is also considered. The novel applications of sulfide nanoparticles in nanoelectronics, catalysis, nanobiology and nanomedicine are sketched.




Nanostructured Photocatalysts


Book Description

While books on semiconductor TiO2 photocatalysis are legion, nanostructured controlled photocatalysts are attractive beyond standard semiconductors, and this book is devoted to the many novel uses of advanced TiO2 and MOF-based photocatalysts. Details on synthesis, characterization, and reaction applications of nanostructured photocatalysts are summarized. Other new materials discussed in this book are Bi- W- oxides, metal complexes, and unique porous materials. This book contains methods of preparation and characterization of unique nanostructured photocatalysts, and details about their catalytic action. Contributors to this volume are leading Asian researchers in Photocatalysis. It will appeal to researchers wishing to know how to design new types of photocatalysts with controlled nanostructures.




Nanostructured Multifunctional Materials


Book Description

The development of nanomaterials plays a fundamental role in current and future technology applications, particularly nanomaterials that have multiple functionalities. This book provides a broad overview of the effect of nanostructuring in the multifunctionality of different widely studied nanomaterials. This book is divided into four sections constituting a road map that groups materials sharing certain types of nanostructuring, including nanoporous, nanoparticled, 2D laminar nanomaterials, and computational methods for characterizations of nanostructures. This structured approach in nanomaterials research will serve as a valuable reference material for chemists, (bio)engineers, physicists, nanotechnologists, undergraduates, and professors.




Cadmium based II-VI Semiconducting Nanomaterials


Book Description

This book provides technological perspective and comprehensive overview on the research efforts related to II-VI group cadmium based semiconducting nanomaterials. It describes state-of-the-art information on different synthesis methods for preparation of these materials using a variety of experimental strategies. The effects of synthesis roots on structural, thermal, mechanical, lattice vibronic, electronic, optical and carrier transport characteristics of these nano-structures are systematically analyzed. A wide target readership comprising of students, researchers, scholars, scientists, technicians, academicians, industrialists can benefit from this book, as cadmium based semiconductors possess significant research and industrial interest thanks to their innovative properties.




Physics, Chemistry and Application of Nanostructures


Book Description

This proceedings volume presents invited reviews and original short notes of recent results obtained in studies concerning the fabrication and application of nanostructures, which hold great promise for the new generation of electronic and optoelectronic devices. Governing exciting and relatively new topics such as fast-progressing nanoelectronics and optoelectronics, molecular electronics and spintronics, as well as nanotechnology and quantum processing of information, this books gives readers a more complete understanding of the practical uses of nanotechnology and nanostructures.




Physics, Chemistry And Application Of Nanostructures: Reviews And Short Notes To Nanomeeting 2007 - Proceedings Of The International Conference On Nanomeeting 2007


Book Description

This proceedings volume presents invited reviews and original short notes of recent results obtained in studies concerning the fabrication and application of nanostructures, which hold great promise for the new generation of electronic and optoelectronic devices.Governing exciting and relatively new topics such as fast-progressing nanoelectronics and optoelectronics, molecular electronics and spintronics, as well as nanotechnology and quantum processing of information, this book gives readers a more complete understanding of the practical uses of nanotechnology and nanostructures.




Handbook of II-VI Semiconductor-Based Sensors and Radiation Detectors


Book Description

The reference provides interdisciplinary discussion for diverse II-VI semiconductors with a wide range of topics. The third volume of a three volume set, the book provides an up-to-date account of the present status of multifunctional II-VI semiconductors, from fundamental science and processing to their applications as various sensors, biosensors, and radiation detectors, and based on them to formulate new goals for the further research. The chapters in this volume provide a comprehensive overview of the manufacture, parameters and principles of operation of these devices. The application of these devices in various fields such medicine, agriculture, food quality control, environment monitoring and others is also considered. The analysis carried out shows the great potential of II-VI semiconductor-based sensors and detectors for these applications. Considers solid-state radiation detectors based on semiconductors of II-VI group and their applications; Analyzes the advantages of II-VI compounds to develop chemical and optical gas and ion sensors; Describes all types of biosensors based on II-VI semiconductors and gives examples of their use in various fields.