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Nanostructured Lead, Cadmium, and Silver Sulfides

Nanostructured Lead, Cadmium, and Silver Sulfides
Author: Stanislav I. Sadovnikov
Publisher: Springer
Total Pages: 329
Release: 2017-09-02
Genre: Technology & Engineering
ISBN: 3319563874

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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.


Chemistry of Nanomaterials

Chemistry of Nanomaterials
Author: Tahir Iqbal Awan
Publisher: Elsevier
Total Pages: 338
Release: 2020-05-16
Genre: Science
ISBN: 0128189096

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Chemistry of Nanomaterials: Fundamentals and Applications provides a foundational introduction to this chemistry. Beginning with an introduction to the field of nanoscience and technology, the book goes on to outline a whole range of important effects, interactions and properties. Tools used to assess such properties are discussed, followed by chapters putting this fundamental knowledge in context by providing examples of nanomaterials and their applications in the real world. Drawing on the experience of its expert authors, this book is an accessible introduction to the interactions at play in nanomaterials for both upper-level students and researchers. Highlights the foundational chemical interactions at play in nanomaterials Provides accessible insight for readers across multidisciplinary fields Places nanomaterial chemistry in the context of the broader field of nanoscale research


Quantum Dots

Quantum Dots
Author: N. Thejo Kalyani
Publisher: Woodhead Publishing
Total Pages: 612
Release: 2023-01-18
Genre: Technology & Engineering
ISBN: 0323852793

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Quantum dots: Emerging materials for versatile applications is an introduction to the fundamentals and important advances of research of this important category of semiconductor nanostructured materials. After a brief review of relevant nanotechnology concepts and the unique properties of nanomaterials, the book describes the fundamentals of quantum dots with definitions of the primary classifications of quantum dots. There is an emphasis on practical considerations of the commercial translation of quantum dots such as their toxicity, stability, and disposal. Moreover, the book focuses on a review of the advances in research in emerging quantum dot materials along with the latest innovations in materials design and fabrication methods. Quantum Dots is suitable for materials scientists and engineers in academia or industry R&D who are looking for an introduction to this research topic or a key reference on the latest advances and applications. Introduces the primary classifications, properties, synthesis, characterization and fabrication strategies of quantum dots Reviews the latest applications of quantum dots for LEDs, displays, energy storage devices, photovoltaic cells, medicine, and more Discusses the practical barriers to commercial translation of quantum dots, including toxicity, stability, and their safe disposal


Chalcogenide-Based Nanomaterials as Photocatalysts

Chalcogenide-Based Nanomaterials as Photocatalysts
Author: Mohammad Mansoob Khan
Publisher: Elsevier
Total Pages: 378
Release: 2021-04-07
Genre: Technology & Engineering
ISBN: 0128209178

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Chalcogenide-Based Nanomaterials as Photocatalysts deals with the different types of chalcogenide-based photocatalytic reactions, covering the fundamental concepts of photocatalytic reactions involving chalcogenides for a range of energy and environmental applications. Sections focus on nanostructure control, synthesis methods, activity enhancement strategies, environmental applications, and perspectives of chalcogenide-based nanomaterials. The book offers guidelines for designing new chalcogenide-based nanoscale photocatalysts at low cost and high efficiency for efficient utilization of solar energy in the areas of energy production and environment remediation. Provides information on the development of novel chalcogenide-based nanomaterials Outlines the fundamentals of chalcogenides-based photocatalysis Includes techniques for heterogeneous catalysis based on chalcogenide-based nanomaterials


Nanomaterials Preparation by Thermolysis of Metal Chelates

Nanomaterials Preparation by Thermolysis of Metal Chelates
Author: Igor E. Uflyand
Publisher: Springer
Total Pages: 549
Release: 2018-06-29
Genre: Science
ISBN: 3319934058

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The book focuses on the thermal transformations of various types of metal chelates, e.g. low molecular weight and polymeric metal chelates, coordination polymers and metal-organic frameworks. It analyzes the major advances and the problems in the preparation of metal oxide materials, mixed-oxide nanocomposites, carbon materials and polymer derived non-oxide nanocomposites by the thermolysis of different metal chelates. It also highlights the influence of the spatial and electronic structure of metal chelates on the mechanism and kinetics of their thermal transformations, and discusses important issues like conjugate thermolysis and computer modelling of the thermolysis process. This book is useful for researchers experienced in thermolysis as well as for young scientists interested in this area of science.


Design of Nanostructures

Design of Nanostructures
Author: Himadri B. Bohidar
Publisher: John Wiley & Sons
Total Pages: 880
Release: 2017-06-22
Genre: Technology & Engineering
ISBN: 3527810439

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Adopting a unique approach, this book provides a thorough, one-stop introduction to nanoscience and self-assembly of nanomaterials composed of such materials as metals, metal oxides, metal sulphides, polymers, and biopolymers. Clearly divided into three sections covering the main aspects of nanoscience, the first part deals with the basic principles of nanoscale science. Alongside essential approaches and forces, this section also covers thermodynamics, phase transitions, and applications to biological systems. The second and third parts then go on to provide a detailed description of the synthesis of inorganic and organic nanoparticles, respectively. With its interdisciplinary content of importance to many different branches of nanoscience, this is essential reading for material scientists, physicists, biophysical chemists, chemical engineers, and biotechnologists alike.


Nanostructured Cadmium Sulphide Synthesis Properties and Its Applications

Nanostructured Cadmium Sulphide Synthesis Properties and Its Applications
Author: Sivanand R
Publisher: Mohammed Abdul Sattar
Total Pages: 0
Release: 2023-12-04
Genre:
ISBN:

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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.


Metal Chalcogenide Nanostructures for Renewable Energy Applications

Metal Chalcogenide Nanostructures for Renewable Energy Applications
Author: Ahsanulhaq Qurashi
Publisher: John Wiley & Sons
Total Pages: 322
Release: 2014-12-01
Genre: Technology & Engineering
ISBN: 1119008999

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This first ever reference book that focuses on metal chalcogenide semiconductor nanostructures for renewable energy applications encapsulates the state-of-the-art in multidisciplinary research on the metal chalcogenide semiconductor nanostructures (nanocrystals, nanoparticles, nanorods, nanowires, nanobelts, nanoflowers, nanoribbons and more). The properties and synthesis of a class of nanomaterials is essential to renewable energy manufacturing and this book focuses on the synthesis of metal chalcogendie nanostructures, their growth mechanism, optical, electrical, and other important properties and their applications in different diverging fields like photovoltaics, hydrogen production, theromelectrics, lithium battery, energy storage, photocatalysis, sensors. An important reference source for students, scientists, engineers, researchers and industrialists working on nanomaterials-based energy aspects associated with chemistry, physics, materials science, electrical engineering, energy science and technology, and environmental science.