0
Your cart

Your cart is empty

Browse All Departments
Price
  • R50 - R100 (1)
  • R100 - R250 (29)
  • R250 - R500 (107)
  • R500+ (5,560)
  • -
Status
Format
Author / Contributor
Publisher

Books > Science & Mathematics > Biology, life sciences > Life sciences: general issues > General

Oxide Dispersion Strengthened Refractory Alloys (Hardcover): Anshuman Patra Oxide Dispersion Strengthened Refractory Alloys (Hardcover)
Anshuman Patra
R3,647 Discovery Miles 36 470 Ships in 10 - 15 working days

Covers development of oxide dispersion strengthened sustainable material to withstand high temperature environment Describes stimulating application oriented final mechanical properties Illustrates fabrication of alloys through effective route in order to achieve desired properties Presents in-depth comprehension of deformation behavior at ambient and high temperature Explores critical applications of the alloys in nuclear reactors, defense and aviation sectors

Natural Substances for Cancer Prevention (Paperback): Jun-Ping Xu Natural Substances for Cancer Prevention (Paperback)
Jun-Ping Xu
R1,590 Discovery Miles 15 900 Ships in 10 - 15 working days

Natural Substances for Cancer Prevention explores in detail how numerous investigations in chemical biology and molecular biology have established strong scientific evidence demonstrating how the properties of naturally occurring bioactive chemicals hamper all stages of cancers (from initiation to metastasis). Accordingly, important goals for cancer prevention are the modification of our dietary habits and an increase in the intake of more anticancer-related natural substances. More significantly, the bioactive chemicals presented in the functional foods should be readily available, inexpensive, non-toxic, and nutritional.

Occurrence, Toxicity & Analysis of Toxic Compounds in Oceanic Biota (Paperback): Thomas Roy Crompton Occurrence, Toxicity & Analysis of Toxic Compounds in Oceanic Biota (Paperback)
Thomas Roy Crompton
R1,559 Discovery Miles 15 590 Ships in 10 - 15 working days

The presence of concentrations of organic substances and cations in sea water is a matter of increasing concern to the water industry, environmentalists and the general public alike. There is a threat of possible health hazards to both human, fish and crustacea. Occurrence, Toxicity and Analysis of Marine Biota discusses bioaccumulation in biota as well as occurrence and analysis of toxicants in biota. The main thrust of this book will be a review of the levels of toxicants found in the tissues of fish and invertebrates at various sites throughout the world. In addition, results will be reported on the levels of toxicants found in marine biota enabling ill health or death to occur. This will involve a discussion of toxicity index LC50 and percentile S95 concentration of toxicants and their implications on animal health and mortality, also that of humans who eat these sea creatures. The book will be a complete logical survey of this topic.

Self-Healing Cementitious Materials - Technologies, Evaluation Methods, and Applications (Hardcover): Ghasan Fahim Huseien,... Self-Healing Cementitious Materials - Technologies, Evaluation Methods, and Applications (Hardcover)
Ghasan Fahim Huseien, Iman Faridmehr, Mohammad Hajmohammadian Baghban
R3,641 Discovery Miles 36 410 Ships in 10 - 15 working days

Climate change is anticipated to have a major impact on concrete structures through increasing rates of deterioration and the impact of extreme weather events. The repair of any damage will be highly labor-intensive and expensive. Self-healing cementitious materials can enable the construction industry to mitigate these effects and move toward greater sustainability, safety, and increased cost savings and efficiency. This book: Examines concrete structures based on various materials with self-repair capability and their implications for future use in sustainable projects. Discusses advantages and design strategies of self-healing concretes. Covers several effective and detailed self-repair methods, with comparative analysis of the advantages and disadvantages of each method. Examines the use of various materials, including polymers and nanomaterials. Reviews factors affecting performance, properties, and applications. Delves into future directions and opportunities. Written for researchers, advanced students, and industry professionals, Self-Healing Cementitious Materials: Technologies, Evaluation Methods, and Applications offers a detailed view of an important emerging technology in materials science, civil engineering, and related fields.

Cavitation and Associated Phenomena (Hardcover): Dmitry Biryukov, Denis Gerasimov, Eugeny Yurin Cavitation and Associated Phenomena (Hardcover)
Dmitry Biryukov, Denis Gerasimov, Eugeny Yurin
R5,508 Discovery Miles 55 080 Ships in 10 - 15 working days

Consistent explanation of all basic principles of cavitation. Scientific background for engineering applications. Modern theory and experimental results. Contains objective discussions of controversial issues. Can be used by students.

Fundamentals of Perovskite Oxides - Synthesis, Structure, Properties and Applications (Paperback): Gibin George, Sivasankara... Fundamentals of Perovskite Oxides - Synthesis, Structure, Properties and Applications (Paperback)
Gibin George, Sivasankara Rao Ede, Zhiping Luo
R1,854 Discovery Miles 18 540 Ships in 10 - 15 working days

This textbook entitled Fundamentals of Perovskite Oxides: Synthesis, Structure, Properties and Applications summarizes the structure, synthesis routes, and potential applications of perovskite oxide materials. Since these perovskite-type ceramic materials offer opportunities in a wide range of fields of science and engineering, the chapters are broadly organized into four sections of perovskite-type oxide materials and technology. Covers recent developments in perovskite oxides Serves as a quick reference of perovskite oxides information Describes novel synthesis routes for nanostructured perovskites Discusses comprehensive details for various crystal structures, synthesis methods, properties, and applications Applies to academic education, scientific research, and industrial R&D for materials research in real-world applications like bioengineering, catalysis, energy conversion, energy storage, environmental engineering, and data storage and sensing This book serves as a handy and practical guideline suitable for students, engineers, and researchers working with advanced ceramic materials.

Calculating X-ray Tube Spectra - Analytical and Monte Carlo Approaches (Hardcover): Gavin Poludniowski, Artur Omar, Pedro Andreo Calculating X-ray Tube Spectra - Analytical and Monte Carlo Approaches (Hardcover)
Gavin Poludniowski, Artur Omar, Pedro Andreo
R3,501 Discovery Miles 35 010 Ships in 10 - 15 working days

Cover simple modelling approaches as well as full Monte Carlo simulation of x-ray tubes Bremsstrahlung and characteristic contributions to the spectrum are discussed in detail Learning is supported by free open-source software and an online repository of code.

Advanced Nanocarbon Materials - Applications for Health Care (Hardcover): Sarika Verma, Raju Khan, Avanish Kumar Srivastava Advanced Nanocarbon Materials - Applications for Health Care (Hardcover)
Sarika Verma, Raju Khan, Avanish Kumar Srivastava
R3,648 Discovery Miles 36 480 Ships in 10 - 15 working days

This book provides a well-focused and comprehensive overview of the history and background of nanocarbon based materials like carbon nanotubes, graphene, and fullerenes. It discusses their structure, synthesis, properties and modifications for making various advanced materials. The authors focus on their use in the health care sector as therapeutic agents in pharmacy and medicine, in diagnosis and analysis in pharmacy and medicine, as biosensors, gene and drug delivery, cancer therapy, biosensing and bioimaging, go-based antibacterial materials, and as a promising antioxidant and GO-based scaffold for cell culture. The authors also showcase the application potential of advanced nanocarbon based materials by examining the biomedical applications developed via novel advanced designing, in which the technologies will be adopted and the end users can be benefited. Finally the authors discuss the increasing research on carbon based materials, along with the challenges they are currently facing along with possible solutions that may result in the availability of the accessible, reliable and cost-efficient technology. The potential user for this book may be medical practitioners, biologists, pharmacists, and chemists.This book covers in-depth knowledge of processing parameters for making nanocarbon based material for high end applications in the biomedical and pharmaceutical fields.

Heterogeneous Catalysis in Organic Transformations (Hardcover): Varun Rawat, Anirban Das, Chandra Mohan Srivastava Heterogeneous Catalysis in Organic Transformations (Hardcover)
Varun Rawat, Anirban Das, Chandra Mohan Srivastava
R4,064 Discovery Miles 40 640 Ships in 10 - 15 working days

As the broad challenges around energy and the environment have become the focus of much research, scientists and experts have dedicated their efforts to developing more active and selective catalytic systems for key chemical transformations. For many decades environmentally viable protocols for the synthesis of fine chemicals have been the crux of academic and industrial research. Heterogeneous Catalysis in Organic Transformations serves as an overview of this work, providing a complete description of role of heterogeneous catalysis in organic transformations and offering a review of the current and near future technologies and applications. Discusses the fundamentals of catalysis and compares the advantages and disadvantages of different types of catalyst systems Examines oxide nanoparticles and noble metal nanoparticles Consider organometallic compounds, solid-supported catalysts, and mesoporous materials Describes recent advances in metal-based heterogeneous catalysts and new reactions with possible mechanistic pathways Providing a comprehensive review of heterogeneous catalysis from the basics through recent advances, this book will be of keen interest to undergraduates, graduates, and researchers in chemistry, chemical engineering, and associated fields.

The World Formula - A Late Recognition of David Hilbert's Stroke of Genius (Hardcover): Norbert Schwarzer The World Formula - A Late Recognition of David Hilbert's Stroke of Genius (Hardcover)
Norbert Schwarzer
R2,334 Discovery Miles 23 340 Ships in 10 - 15 working days

Discusses in detail a World Formula, which is the unification of the greatest theories in physics, namely quantum theory and Einstein's general theory Demystifies David Hilbert's World Formula by simplifying the complex math involved in it Explains why nobody had realized Hilbert's immortal stroke of genius As a "Theory of Everything" approach, it automatically provides just the most holistic tools for each and every optimization, decision-making or solution-finding problem there can possibly be-be it in physics, social science, medicine, socioeconomy and politics, real or artificial intelligence or, rather generally, philosophy

Laboratory Experiments in Trace Environmental Quantitative Analysis (Hardcover): Paul R. Loconto Laboratory Experiments in Trace Environmental Quantitative Analysis (Hardcover)
Paul R. Loconto
R3,996 Discovery Miles 39 960 Ships in 18 - 22 working days

Laboratory Experiments in Trace Environmental Quantitative Analysis is a collection of student-tested experiments that introduce important principles that underlie various laboratory techniques in the field of trace environmental organics and inorganics quantitative analysis. It crosses the more traditional academic disciplines of environmental science and analytical chemistry. The text is organized to begin with minimally rigorous session/experiments and increase in rigor as each session/experiment unfolds. Each experiment features learning objectives, expected student outcomes, and suggestions for further study. Additional features include: Students are introduced to the principles and laboratory practice of instrumental analysis (determinative techniques) that are clearly presented. Students are carefully taken through various ways to prepare samples for trace quantitative analysis (sample prep techniques). Safety warnings are listed within each experiment. Students are introduced to all three types of instrument calibration: external, internal and standard addition. Instructors who are responsible for laboratory courses in analytical chemistry with potential application to environmental sample matrices will find this textbook of value. Graduate programs in environmental science and engineering will also greatly benefit from the content.

Nonlinear Mechanics for Composite Heterogeneous Structures (Hardcover): Georgios A. Drosopoulos, Georgios E. Stavroulakis Nonlinear Mechanics for Composite Heterogeneous Structures (Hardcover)
Georgios A. Drosopoulos, Georgios E. Stavroulakis
R5,069 Discovery Miles 50 690 Ships in 10 - 15 working days

Nonlinear Mechanics for Composite Heterogeneous Structures applies both classical and multi-scale finite element analysis to the non-linear, failure response of composite structures. These traditional and modern computational approaches are holistically presented, providing insight into a range of non-linear structural analysis problems. The classical methods include geometric and material non-linearity, plasticity, damage and contact mechanics. The cutting-edge formulations include cohesive zone models, the Extended Finite Element Method (XFEM), multi-scale computational homogenization, localization of damage, neural networks and data-driven techniques. This presentation is simple but efficient, enabling the reader to understand, select and apply appropriate methods through programming code or commercial finite element software. The book is suitable for undergraduate studies as a final year textbook and for MSc and PhD studies in structural, mechanical, aerospace engineering and material science, among others. Professionals in these fields will also be strongly benefited. An accompanying website provides MATLAB codes for two-dimensional finite element problems with contact, multi-scale (FE2) and non-linear XFEM analysis, data-driven and machine learning simulations.

The Nature of Temporal (t > 0) Science - A Physically Realizable Principle (Paperback): Francis T. S. Yu The Nature of Temporal (t > 0) Science - A Physically Realizable Principle (Paperback)
Francis T. S. Yu
R2,000 Discovery Miles 20 000 Ships in 10 - 15 working days

The author has shown that practically all our laws, principles, and theories are not physically realizable, since they were derived from an empty space paradigm. From which this book is started with the origin of our temporal (t > 0) universe, it shows that temporal subspace is a physically realizable space within our universe. As in contrasted with generally accepted paradigm where time is an independent variable. From which the author has shown that it is not how rigorous mathematics is, but it is the temporal (t > 0) space paradigm determines the physically realizable solution. Although Einstein's relativity and Schroedinger's principle had revolutionized the modern science, this book has shown that both theory and principle are physically non-realizable since they were developed from an empty space paradigm. One of the most important contribution of this book must be the revolutionary idea of our temporal (t > 0) space, for which the author has shown that absolute certainty exists only at the present (t = 0) moment. Where past-time information has no physical substance and future-time represents a physically realizable yet uncertainty. From which the author has shown that all the existent laws, principles, and theories were based on past-time certainties to predict the future, but science is supposed to be approximated. The author has also shown that this is precisely our theoretical science was developed. But time independent laws and principles are not existed within our temporal universe, in view of the author's temporal exclusive principle. By which the author has noted that timeless science has already created a worldwide conspiracy for examples such as superposition principle, qubit information, relativity theory, wormhole travelling and many others. This book has also shown that Heisenberg's uncertainty is an observational principle independent with time, yet within our universe everything changes with time. In this book the author has also noted that micro space behaviors the same as macro space regardless of the particle size. Finally, one of interesting feature is that, that big bang creation was ignited by a self-induced gravitational force instead by time as commonly believed. Nevertheless, everything has a price to pay; a section of time t and an amount of energy E and it is not free. The author has also shown that time is the only variable that cannot be changed. Although we can squeeze a section of time t as small as we wish but we can never able to squeeze t to zero even we have all the needed energy. Nevertheless, this revolutionary book closer to the truth is highly recommended to every scientist and engineer, otherwise we will forever be trapped within the timeless fantasyland of science. This book is intended for cosmologists, particle physicists, astrophysicists, quantum physicists, computer scientists, optical scientists, communication engineers, professors, and students as a reference or a research-oriented book.

Offbeat Physics - Machines, Meditations and Misconceptions (Hardcover): P. I. C. Teixeira Offbeat Physics - Machines, Meditations and Misconceptions (Hardcover)
P. I. C. Teixeira
R3,516 Discovery Miles 35 160 Ships in 10 - 15 working days

describes more than thirty Physics practicals at high school and undergraduate level. There's background information on each one, a description of the equipment needed, and how the experiment is performed. Uniquely, for those without access to a real laboratory, the book gives you access to highly detailed 3d simulations of all the experiments.

Solid-Liquid Separation Technologies - Applications for Produced Water (Hardcover): Olayinka I. Ogunsola, Isaac K. Gamwo Solid-Liquid Separation Technologies - Applications for Produced Water (Hardcover)
Olayinka I. Ogunsola, Isaac K. Gamwo
R4,495 Discovery Miles 44 950 Ships in 10 - 15 working days

This book presents recent research and advances in various solid-liquid separation technologies and some applications for treating produced water. It covers fundamental principles and the importance of produced water in major industrial sectors and compares solid-liquid separation technologies. In addition, this book Presents the results of research studies conducted to evaluate the performance of solid-liquid separation technologies Discusses a wide range of technologies, including membrane, filtration, crystallization, desalination, supercritical fluids, coagulation, and floatation Includes experimental, theoretical, modeling, and process design studies With its comprehensive coverage, this book is an essential reference for chemical researchers, scientists, and engineers in industry, academia, and professional laboratories. It is also an important resource for graduate and advanced undergraduate students studying solid-liquid separations.

Conducting Polymers - Chemistries, Properties and Biomedical Applications (Hardcover): Ram K. Gupta Conducting Polymers - Chemistries, Properties and Biomedical Applications (Hardcover)
Ram K. Gupta
R4,515 Discovery Miles 45 150 Ships in 10 - 15 working days

Conducting polymers are versatile materials that possess both the unique properties of polymeric materials (elastic behavior, reversible deformation, flexibility, etc.) and the ability to conduct electricity with bulk conductivities comparable to those of metals and semiconductors. Conducting Polymers: Chemistries, Properties and Biomedical Applications provides current, state-of-the-art knowledge of conducting polymers and their composites for biomedical applications. This book covers the fundamentals of conducting polymers, strategies to modify the structure of conducting polymers to make them biocompatible, and their applications in various biomedical areas such as drug/gene delivery, tissue engineering, antimicrobial activities, biosensors, etc. FEATURES Covers the state-of-the-art progress on biodegradable conducting polymers for biomedical applications Presents synthesis, characterization, and applications of conducting polymers for various biomedical research Provides the fundamentals of biodegradation mechanisms and the role of conduction in biomedical devices Offers details of novel methods and advanced technologies used in biomedical applications using conducting polymers Highlights new directions for scientists, researchers, and students to better understand the chemistry, technologies, and applications of conducting polymers This book is essential reading for all academic and industrial researchers working in the fields of materials science, polymers, nanotechnology, and biomedical technology.

Manufacturing Excellence in Spinning Mills (Hardcover): A. Kanthimathinathan Manufacturing Excellence in Spinning Mills (Hardcover)
A. Kanthimathinathan
R3,645 Discovery Miles 36 450 Ships in 10 - 15 working days

Manufacturing towards Excellence in spinning mills aims to help the relevant organization to cut costs, improve throughput, effective utilization of resources and to safeguard the interests of stakeholders. Major aspects discussed includes quality assurance, production management, maintenance management of modern machinery and laboratory equipment towards achieving manufacturing excellence with benchmarking and industry norms. Relevant case studies are provided with dedicated chapters on training and development of employees, energy management and customer focus. Explains industry norms to benchmark any spinning mill against the manufacturing performance parameters. Includes Failure Mode and Effect Analysis and Total Productive Maintenance aspects. Explores training and development standards in spinning mills. Discusses energy management and customer focus through effective techniques. Reviews SPDM, PDM Tools, Contamination index, Spin plan, Customer Satisfaction Index, Co-Creation, and HPT This book is aimed at professionals and researchers in textile engineering and management.

The Nature of Temporal (t > 0) Science - A Physically Realizable Principle (Hardcover): Francis T. S. Yu The Nature of Temporal (t > 0) Science - A Physically Realizable Principle (Hardcover)
Francis T. S. Yu
R4,909 Discovery Miles 49 090 Ships in 10 - 15 working days

The author has shown that practically all our laws, principles, and theories are not physically realizable, since they were derived from an empty space paradigm. From which this book is started with the origin of our temporal (t > 0) universe, it shows that temporal subspace is a physically realizable space within our universe. As in contrasted with generally accepted paradigm where time is an independent variable. From which the author has shown that it is not how rigorous mathematics is, but it is the temporal (t > 0) space paradigm determines the physically realizable solution. Although Einstein's relativity and Schroedinger's principle had revolutionized the modern science, this book has shown that both theory and principle are physically non-realizable since they were developed from an empty space paradigm. One of the most important contribution of this book must be the revolutionary idea of our temporal (t > 0) space, for which the author has shown that absolute certainty exists only at the present (t = 0) moment. Where past-time information has no physical substance and future-time represents a physically realizable yet uncertainty. From which the author has shown that all the existent laws, principles, and theories were based on past-time certainties to predict the future, but science is supposed to be approximated. The author has also shown that this is precisely our theoretical science was developed. But time independent laws and principles are not existed within our temporal universe, in view of the author's temporal exclusive principle. By which the author has noted that timeless science has already created a worldwide conspiracy for examples such as superposition principle, qubit information, relativity theory, wormhole travelling and many others. This book has also shown that Heisenberg's uncertainty is an observational principle independent with time, yet within our universe everything changes with time. In this book the author has also noted that micro space behaviors the same as macro space regardless of the particle size. Finally, one of interesting feature is that, that big bang creation was ignited by a self-induced gravitational force instead by time as commonly believed. Nevertheless, everything has a price to pay; a section of time t and an amount of energy E and it is not free. The author has also shown that time is the only variable that cannot be changed. Although we can squeeze a section of time t as small as we wish but we can never able to squeeze t to zero even we have all the needed energy. Nevertheless, this revolutionary book closer to the truth is highly recommended to every scientist and engineer, otherwise we will forever be trapped within the timeless fantasyland of science. This book is intended for cosmologists, particle physicists, astrophysicists, quantum physicists, computer scientists, optical scientists, communication engineers, professors, and students as a reference or a research-oriented book.

Atomic Force Microscopy for Energy Research (Hardcover): Cai Shen Atomic Force Microscopy for Energy Research (Hardcover)
Cai Shen
R5,074 Discovery Miles 50 740 Ships in 10 - 15 working days

Details the use of advanced AFMs and addresses all types of functional AFMs First book to focus on application of AFM for energy research Enables readers to operate an AFM successfully and to understand the data obtained Covers new achievements in AFM instruments, including higher speed and resolution, automatic and deep learning AFM, and how AFM is being combined with other new methods like IR and Raman microscopy

Physics and Astrophysics - Glimpses of the Progress (Hardcover): Subal Kar Physics and Astrophysics - Glimpses of the Progress (Hardcover)
Subal Kar
R4,502 Discovery Miles 45 020 Ships in 10 - 15 working days

Physics and Astrophysics-Glimpses of the Progress provides a comprehensive account of physics and astrophysics from the time of Aristotle to the modern era of Stephen Hawking and beyond. It takes the readers of all ages through a pleasant journey touching on the major discoveries and inventions that have taken place in both the macro-world, including that in the cosmos, and the micro-world of atomic and subatomic particles related to physics and astrophysics. Use of historical perspective and anecdote makes the storytelling on the progress of physics and astrophysics both interesting and absorbing. While peering through different developments in these fields, the book never compromises with the sanctity of the scientific content, including the depth and beauty of the physical concept of the topics concerned and the philosophical viewpoints they represent. Where appropriate, the book also delves into value judgments of life that affect our civilization. Features The intricate concepts of physics and astrophysics are explained in simple terms and in easy-to-understand language. Physics and astrophysics are discussed in a connected and correlated way in a single volume of comprehensive size but in totality, which to date is the unique feature of this book. Starting with Aristotle's Physics and going through the work of Newton, Einstein, Schroedinger, Hubble, Hewish, Hawking, and others, including the present research on dark energy, dark matter, and the fifth force of nature, the reader will be kept absorbed and spellbound. In addition to the fundamental principles of Newtonian mechanics, Einstein's relativity, quantum mechanics, string theory, loop quantum gravity, and so on, the cutting-edge technologies of recent times, such as the Large Hadron Collider, Laser Interferometer Gravitational-wave Observatory, and Event Horizon Telescope, are also explored. The book is aimed primarily at undergraduate and graduate students, researchers, and professionals studying physics and astrophysics. General readers will also find the book useful to quench their thirst for knowledge about the developments in physics and astrophysics.

Renewable Energy - A First Course (Paperback, 3rd edition): Robert Ehrlich, Harold A. Geller, John R. Cressman Renewable Energy - A First Course (Paperback, 3rd edition)
Robert Ehrlich, Harold A. Geller, John R. Cressman
R2,979 Discovery Miles 29 790 Ships in 10 - 15 working days

Provides an introduction to renewable energy for scientists and engineers, addressing the science and technology of all types of renewable energy in detail, as well as nonrenewables. Includes new chapters covering population dynamics and statistics. Self-study problems have been added for each chapter. Incorporates more worked examples. Completely up-to-date, covering such areas as hydraulic fracturing, integration of renewable energy to power grid, and cost.

Counter Electrode for Dye-Sensitized Solar Cells (Hardcover): Alagarsamy Pandikumar, Kandasamy Jothivnekatachalam Counter Electrode for Dye-Sensitized Solar Cells (Hardcover)
Alagarsamy Pandikumar, Kandasamy Jothivnekatachalam
R3,402 Discovery Miles 34 020 Ships in 10 - 15 working days

Renewable energies have become an attractive option to overcome the energy demands in sustainable and affordable ways. It has been estimated that one-third of the total renewable energies would be generated from photovoltaics (PVs). A solar or PV cell is a device that directly converts sunlight into electricity by taking benefit of the photoelectric effect. In the third-generation solar PVs, dye-sensitized solar cells (DSSCs) are believed to be the most promising and have attracted wide attention. The optimization of a DSSC is focused on four main components: (i) metal oxide semiconductor, (ii) photosensitizer, (iii) redox couple electrolyte, and (iv) counter electrode. Among these, the counter electrode undertakes three functions: (i) as a catalyst, (ii) as a positive electrode of primary cells, and (iii) as a mirror. To obey these functions, the electrode material should have high catalytic activity, high conductivity, high reflectivity, high surface area, and electrochemical and mechanical stability. To improve the performance of DSSCs, many scientists have developed new counter electrodes made of platinum, carbon materials, transition metals, conductive polymers, and composites. This book converses the various aspects of materials for the fabrication of counter electrodes especially for the DSSCs.

Sonochemistry - An Emerging Green Technology (Paperback): Suresh C. Ameta, Rakshit Ameta, Garima Ameta Sonochemistry - An Emerging Green Technology (Paperback)
Suresh C. Ameta, Rakshit Ameta, Garima Ameta
R2,456 Discovery Miles 24 560 Ships in 18 - 22 working days

Traditionally heat and light are thought as energy sources to drive a particular chemical reaction, but now ultrasound is a promising energy source for this purpose. The collapse of a bubble generates a wide range of high temperatures and pressures, and therefore, use of ultrasound has a considerable potential in chemical and allied sciences. Ultrasound-assisted reactions are green and economically viable alternatives to conventional techniques. This new volume presents a complete picture of ultrasound-assisted reactions and technologies that can be used in organic synthesis, polymer synthesis and degradation, nanomaterials, wastewater treatment, food ingredients and products, pharmaceutical applications, bioenergy applications, and more. This volume aims to shed light on the diversified applications of ultrasound and its significant role as a green chemical pathway. Sonochemistry deals with the effect of ultrasonic waves on chemical systems. It has green value because of non-hazardous acoustic radiation and is therefore duly recognized as a green chemistry by synthetic chemists as well as environmentalists. There is no direct interaction of ultrasound with molecular species, but the observed chemical and physical effects of ultrasound are due to the cavitational collapse, which produces drastic conditions of temperature and pressure locally. It induces the formation of various chemical species, which cannot be easily attained under conventional conditions. Sometimes, these species are responsible for driving towards an unusual reactivity in molecular entities. This book, Sonochemistry: An Emerging Green Technology, provides the complete development of sonochemistry, starting with an introduction and basic concepts of sonochemistry and proceeding on to different types of sonochemical reactions, instrumentation, use of ultrasound in driving particular chemical reactions, and its applications in various fields, such as polymer synthesis, decontamination of water and wastewater, preparation of nanomaterials, food technology, pharmaceutical sciences, etc. The book also briefly discusses some areas that utilize ultrasounds of different frequencies. These include food products and their processing; anaerobic digestion of waste; and medical applications such as ultrasonography, sonodynamic therapy, drug delivery, etc. Sonochemistry will be successfully used on an industrial scale in pharmaceutical drugs, polymers, nanomaterials, food technology, material science, biogas production, etc. in years to come and will be an established green chemical technology of the future.

Nanomaterials and Nanotechnology for Composites - Design, Simulation and Applications (Paperback): A.K. Haghi, Sabu Thomas, Ali... Nanomaterials and Nanotechnology for Composites - Design, Simulation and Applications (Paperback)
A.K. Haghi, Sabu Thomas, Ali Pourhashemi, Abbas Hamrang, Ewa Klodzinska
R2,472 Discovery Miles 24 720 Ships in 18 - 22 working days

Engineered nanopolymer and nanoparticles, with their extraordinary mechanical and unique electronic properties, have garnered much attention in recent years. With a broad range of potential applications, including nanoelectronics, composites, chemical sensors, biosensors, microscopy, nanoelectromechanical systems, and many more, the scientific community is more motivated than ever to move beyond basic properties and explore the real issues associated with carbon nanotube-based applications. Engineered nanopolymer and nanoparticles are exceptionally interesting from a fundamental research point of view. They open up new perspectives for various applications, such as nano-transistors in circuits, field-emission displays, artificial muscles, or added reinforcements in alloys. This informative book is an introduction to the physical concepts needed for investigating carbon nanotubes and other one-dimensional solid-state systems. Written for a wide scientific readership, each chapter consists of an instructive approach to the topic and sustainable ideas for solutions. This new book presents leading-edge research in this dynamic field. It reviews the recent progress in application of engineered nanopolymer and nanoparticles and their composites. The advantages and disadvantages of different methods are discussed. The ability of continuum methods to bridge different scales is emphasized. Recommendations for future research are given by focusing on what each method has to learn from the nano-scale. The scope of the book is to provide current knowledge to support researchers entering the scientific area of carbon nanotubes and help them choose the appropriate modeling tool for accomplishing their study and where to place their efforts to further improve continuum methods.

Life Chemistry Research - Biological Systems (Paperback): Roman Joswik, Gennady E. Zaikov, A.K. Haghi Life Chemistry Research - Biological Systems (Paperback)
Roman Joswik, Gennady E. Zaikov, A.K. Haghi
R2,439 Discovery Miles 24 390 Ships in 18 - 22 working days

This volume contains a collection of topical chapters that promote interdisciplinary approaches to biological systems, focusing on fundamental and relevant connections between chemistry and life. Included are studies and experiments as well as invited lectures and notes by prominent leaders on a wide variety of topics in biology and biochemistry. By describing the complementary nature of chemistry and biology, the book presents the biological processes in detailed chemical terms, providing a fascinating look into the emerging field of chemical biology.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Our Long Walk To Economic Freedom…
Johan Fourie Paperback R365 R326 Discovery Miles 3 260
Stochastic Processes and Their…
Christo Ananth, N. Anbazhagan, … Hardcover R6,687 Discovery Miles 66 870
The Seed Is Mine - The Life Of Kas…
Charles Van Onselen Paperback R380 R339 Discovery Miles 3 390
Modern Applications of Graph Theory
Vadim Zverovich Hardcover R3,042 Discovery Miles 30 420
Bank Management and Control - Strategy…
Johannes Wernz Hardcover R2,049 Discovery Miles 20 490
Paul Kruger - Toesprake En…
Johan Bergh Hardcover  (3)
R396 Discovery Miles 3 960
Practical LXC and LXD - Linux Containers…
S.S. Kumaran Paperback R1,609 Discovery Miles 16 090
Random Trees - An Interplay between…
Michael Drmota Hardcover R3,764 Discovery Miles 37 640
Practical Statistics for Pharmaceutical…
James E.De Muth Hardcover R3,126 Discovery Miles 31 260
Examples and Problems in Mathematical…
Zacks Hardcover R4,122 Discovery Miles 41 220

 

Partners