Electromagnetic Wave Absorption And Shielding Materials

Author : Wei Lu,Hongtao Guan
Publisher : CRC Press
Page : 325 pages
File Size : 48,8 Mb
Release : 2024-07-12
Category : Technology & Engineering
ISBN : 9781040050682

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Electromagnetic Wave Absorption and Shielding Materials by Wei Lu,Hongtao Guan Pdf

This book reveals the latest research findings and innovations in electromagnetic wave absorption and shielding by exploring the design and application of absorbent materials, the optimization of shielding structures and the improvement of testing and evaluation methods. From conductive materials to magnetic materials, and composite materials to nanomaterials, Electromagnetic Wave Absorption and Shielding Materials details the characteristics and advantages of various absorbent materials and explains their applications in electromagnetic wave absorption and shielding. It then introduces the different methods of electromagnetic shielding, including structural shielding and material shielding. The book also studies experimental and testing techniques, including measurement methods and evaluation criteria for electromagnetic wave absorption performance. The book will be of interest to researchers and graduate students in electromagnetic compatibility, materials science and engineering.

Author : Chong Min Koo,Pradeep Sambyal,Aamir Iqbal,Faisal Shahzad,Junpyo Hong
Publisher : John Wiley & Sons
Page : 226 pages
File Size : 47,6 Mb
Release : 2021-07-06
Category : Technology & Engineering
ISBN : 9783527348428

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Two-Dimensional Materials for Electromagnetic Shielding by Chong Min Koo,Pradeep Sambyal,Aamir Iqbal,Faisal Shahzad,Junpyo Hong Pdf

Two-Dimensional Materials for Electromagnetic Shielding Discover a cutting-edge reference on 2D EMI shielding materials for both industrial and academic audiences Two-Dimensional Materials for Electromagnetic Shielding delivers a thorough and comprehensive examination of all aspects of electromagnetic interference (EMI) shielding and microwave absorption, including fundamentals and applications, as well as emerging 2D materials in the field, like graphene, and MXenes. The book covers basic knowledge on shielding mechanisms and the demanding physical, chemical, and mechanical properties of the 2D materials against betrayed electromagnetic waves. The benefits of novel 2D materials over existing materials are thoroughly explained and the reader is provided with insight into future developments in shielding materials for highly integrated electrical and electronic equipment. The book offers explanations and in-depth descriptions of graphene and MXenes materials, as well as likely future challenges that will confront practitioners in the field. Ideal for scientists, researchers, and engineers who design novel EMI shielding materials, the book also provides: A thorough introduction to electromagnetic field sources and their impact on human beings An exploration of EMI shielding mechanism and conversion techniques, including microwave absorption mechanisms and scattering parameter conversion methods Discussions of measurements and standards in EMI shielding, including shielding effectiveness measurements An examination of graphene, MXenes, and other 2D materials for EMI shielding and microwave absorbing Perfect for materials scientists, electrochemists, inorganic chemists, physical chemists, and radiation chemists, Two-Dimensional Materials for Electromagnetic Shielding will also earn a place in the libraries of applied physicists and engineering scientists in industry seeking a one-stop reference on cutting-edge 2D electromagnetic interference shielding materials.

Author : Maciej Jaroszewski,Sabu Thomas,Ajay V. Rane
Publisher : John Wiley & Sons
Page : 464 pages
File Size : 40,9 Mb
Release : 2018-11-29
Category : Technology & Engineering
ISBN : 9781119128618

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Advanced Materials for Electromagnetic Shielding by Maciej Jaroszewski,Sabu Thomas,Ajay V. Rane Pdf

A comprehensive review of the field of materials that shield people and sensitive electronic devices from electromagnetic fields Advanced Materials for Electromagnetic Shielding offers a thorough review of the most recent advances in the processing and characterization of the electromagnetic shielding materials. In this groundbreaking book, the authors—noted experts in the field—discuss the fundamentals of shielding theory as well as the practice of electromagnetic field measuring techniques and systems. They also explore applications of shielding materials used as absorbers of electromagnetic radiation, or as magnetic shields and explore coverage of new advanced materials for EMI shielding in aerospace applications. In addition, the text contains methods of preparation and applicability of metal foams. This comprehensive text examines the influence of technology on the micro-and macrostructure of polymers enabling their use in screening technology, technologies of shielding materials based on textiles, and analyses of its effectiveness in screening. The book also details the method of producing nanowires and their applications in EM shielding. This important resource: Explores the burgeoning market of electromagnetic shielding materials as we create, depend upon, and are exposed to more electronic devices than ever Addresses the most comprehensive issues relating to electromagnetic fields Contains information on the manufacturing, characterization methods, and properties of materials used to protect against them Discusses the important characterization techniques compared with one another, thus allowing scientists to select the best approach to a problem Written for materials scientists, electrical and electronics engineers, physicists, and industrial researchers, Advanced Materials for Electromagnetic Shielding explores all aspects in the area of electromagnetic shielding materials and examines the current state-of-the-art and new challenges in this rapidly growing area.

Author : Sabu Thomas,Suji Mary Zachariah
Publisher : CRC Press
Page : 132 pages
File Size : 44,8 Mb
Release : 2021-11-01
Category : Technology & Engineering
ISBN : 9781000523607

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Nanostructured Materials for Electromagnetic Interference Shielding by Sabu Thomas,Suji Mary Zachariah Pdf

Electromagnetic interference (EMI) shielding materials prevent the transmission of electromagnetic (EM) radiation by reflection and/or absorption or by suppression. Emerging nanomaterials can be used effectively for EMI shielding. This book explores all aspects of EMI materials and focuses on the most recent advances and trends in the synthesis, processing, and characterization of electromagnetic shielding materials. Fundamentals of shielding theory, the practice of electromagnetic field measuring techniques, some of the EMI standards, novel materials employed (like MXenes), and the application of these materials in various fields are discussed. Features: Provides a fundamental overview of EMI shielding and its effects on the environment and other electronics. Includes a comprehensive overview of the sources and effects of EM radiation. Explains the synthesis, characterization methods, and properties of materials used to protect against radiation. Gives insights into the physics of EMI shielding and its associated mechanisms. Examines the current state of the art and new challenges in this area. This book is aimed at researchers and engineers working in the fields of electromagnetic interference shielding, polymer science, materials science, nanotechnology, and other allied subject areas.

Author : Joseph Kuruvilla,Runcy Wilson,George Gejo
Publisher : Elsevier
Page : 412 pages
File Size : 53,6 Mb
Release : 2019-11-01
Category : Technology & Engineering
ISBN : 9780128175910

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Materials for Potential EMI Shielding Applications by Joseph Kuruvilla,Runcy Wilson,George Gejo Pdf

Materials for Potential EMI Shielding Applications: Processing, Properties and Current Trends extensively and comprehensively reviews materials for EMI shielding applications, ranging from the principles to possible applications and various types of shielding materials. The book provides a thorough introduction to electromagnetic interference, its effect on both the environment and other electronic items, various materials that are used for electromagnetic interference shielding applications, and its properties. It explains the mechanism behind EMI shielding, the methods by which EMI SE of a given material is estimated, and the different fabrication methods currently employed for fabricating EMI shielding materials. Final sections focus on the theoretical background of EMI shielding and shielding mechanisms. This theoretical background is extended to the physics of EMI shielding, wherein the physics behind mechanism of shielding is explained. Focuses on the different types of available EMI shielding, their applications, processing, characterization, and the mechanism behind their shielding Discusses how to incorporate EMI shielding with low cost, low density and high strength Provides an understanding and clarifies both elementary and practical problems relating to EMI shielding materials

Author : Xingcun Colin Tong
Publisher : CRC Press
Page : 342 pages
File Size : 41,7 Mb
Release : 2016-04-19
Category : Technology & Engineering
ISBN : 9781420073591

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Advanced Materials and Design for Electromagnetic Interference Shielding by Xingcun Colin Tong Pdf

With electromagnetic compliance (EMC) now a major factor in the design of all electronic products, it is crucial to understand how electromagnetic interference (EMI) shielding products are used in various industries. Focusing on the practicalities of this area, Advanced Materials and Design for Electromagnetic Interference Shielding comprehensively

Author : Sundeep K. Dhawan,Avanish Pratap Singh,Anil Ohlan
Publisher : Bentham Science Publishers
Page : 594 pages
File Size : 53,9 Mb
Release : 2022-11-08
Category : Technology & Engineering
ISBN : 9789815036435

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Smart Materials Design for Electromagnetic Interference Shielding Applications by Sundeep K. Dhawan,Avanish Pratap Singh,Anil Ohlan Pdf

With the rapid developments in microchips, mobile communication and satellite communication, electromagnetic interference (EMI) or Radio Frequency Interference (RFI) has received significant attention to ensure high performance of electronic items and to avoid any adverse effect on human health. EMI is one of the main factors that weaken electronic system performance and is considered as a modern form of environmental pollution. Many efforts have been made to reduce EMI, including industrial regulations and R&D funding.The expansion of the IT industry has promoted the development of microwave absorbing materials (MAMs) and EMI shielding materials to improve the resistance of smart devices to EMI. This book presents a comprehensive review of the recent developments in EMI shielding and the design of microwave absorbing materials. Chapters cover the basic mechanism of shielding and radiation absorption, measurement procedures, factors affecting the shielding and different materials for shielding and absorption (e.g. MWCNT, conjugated polymers, graphene, MXene based hybrid materials, Carbon foam, graphene based thermoplastic polyurethane nanocomposites, carbon-carbon composites, nano ferrite composites and conducting Ferro fluids). An analysis of EMI shielding using fillers composed of different materials is also presented. In addition, key issues and current challenges to achieve better shielding and absorption performance for various materials are explained, giving the readers a broader perspective of the subject. The book is suitable as a detailed reference for students in electronics engineering, materials science and other technical courses, and professionals working on materials for designing EMI shielding mechanisms.

Author : Hongjing Wu
Publisher : Wiley
Page : 0 pages
File Size : 49,9 Mb
Release : 2024-11-19
Category : Technology & Engineering
ISBN : 1119699347

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Electromagnetic Wave Absorbing Materials by Hongjing Wu Pdf

Author : Yuping Duan,Hongtao Guan
Publisher : CRC Press
Page : 402 pages
File Size : 45,9 Mb
Release : 2016-10-14
Category : Science
ISBN : 9781315341033

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Microwave Absorbing Materials by Yuping Duan,Hongtao Guan Pdf

With the phenomenal development of electromagnetic wave communication devices and stealth technology, electromagnetic wave absorbing materials have been attracting attention as antielectromagnetic interference slabs, stealth materials, self-concealing technology, and microwave darkrooms. This book starts with the fundamental theory of electromagnetic wave absorption in loss medium space, followed by a discussion of different microwave absorbents, such as manganese dioxide, iron-based composite powder, conductive polyaniline, barium titanate powder, and manganese nitride. Then, structural absorbing materials are explored, including multilayer materials, new discrete absorbers, microwave absorption coatings, cement-based materials, and structural pyramid materials. Many of the graphics demonstrate not only the principles of physics and experimental results but also the methodology of computing. The book will be useful for graduate students of materials science and engineering, physics, chemistry, and electrical and electronic engineering; researchers in the fields of electromagnetic functional materials and nanoscience; and engineers in the fields of electromagnetic compatibility and stealth design.

Author : George M. Kunkel
Publisher : Springer
Page : 92 pages
File Size : 54,6 Mb
Release : 2019-07-11
Category : Technology & Engineering
ISBN : 9783030192389

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Shielding of Electromagnetic Waves by George M. Kunkel Pdf

This book provides a new, more accurate and efficient way for design engineers to understand electromagnetic theory and practice as it relates to the shielding of electrical and electronic equipment. The author starts by defining an electromagnetic wave, and goes on to explain the shielding of electromagnetic waves using the basic laws of physics. This is a new approach for the understanding of EMI shielding of barriers, apertures and seams. It provides a reliable, systematic approach that is easily understood by design engineers for the purpose of packaging the electrical and electronic systems of the future. This book covers both theory and practical application, emphasizing the use of transfer impedance to explain fully the penetration of an electromagnetic wave through an EMI gasketed seam. Accurate methods of testing shielding components such as EMI gaskets, shielded cables and connectors, shielded air vent materials, conductive glass and conductive paint are also covered. Describes in detail why the currently accepted theory of shielding needs improvement. Discusses the penetration of an electromagnetic wave through shielding barrier materials and electromagnetic interference (EMI) gasketed seams. Emphasizes the use of transfer impedance to explain the penetration of an electromagnetic wave through an EMI gasketed seam. The definition of an electromagnetic wave and how it is generated is included. Chapter in the book are included that reinforce the presented theory.

Author : Salvatore Celozzi,Rodolfo Araneo,Giampiero Lovat
Publisher : John Wiley & Sons
Page : 385 pages
File Size : 50,6 Mb
Release : 2008-05-16
Category : Technology & Engineering
ISBN : 9780470268476

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Electromagnetic Shielding by Salvatore Celozzi,Rodolfo Araneo,Giampiero Lovat Pdf

The definitive reference on electromagnetic shielding materials, configurations, approaches, and analyses This reference provides a comprehensive survey of options for the reduction of the electromagnetic field levels in prescribed areas. After an introduction and an overview of available materials, it discusses figures of merit for shielding configurations, the shielding effectiveness of stratified media, numerical methods for shielding analyses, apertures in planar metal screens, enclosures, and cable shielding. Up to date and comprehensive, Electromagnetic Shielding: Explores new and innovative techniques in electromagnetic shielding Presents a critical approach to electromagnetic shielding that highlights the limits of formulations based on plane-wave sources Analyzes aspects not normally considered in electromagnetic shielding, such as the effects of the content of the shielding enclosures Includes references at the end of each chapter to facilitate further study The last three chapters discuss frequency-selective shielding, shielding design procedures, and uncommon ways of shielding—areas ripe for further research. This is an authoritative, hands-on resource for practicing telecommunications and electrical engineers, as well as researchers in industry and academia who are involved in the design and analysis of electromagnetic shielding structures.

Author : Man-Gui Han
Publisher : BoD – Books on Demand
Page : 364 pages
File Size : 55,6 Mb
Release : 2020-01-22
Category : Science
ISBN : 9781789852264

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Electromagnetic Materials and Devices by Man-Gui Han Pdf

Electromagnetic materials can be widely found in daily life, especially in electronic devices. The high-frequency properties (permittivity or permeability) of these materials strongly depend on structure, composition, shape, and orientation. Therefore, this book intends to present readers with advances not only in materials science (including metamaterials), but also in measurements and novel functional applications that demand the special properties of electromagnetic materials.

Author : Yanglong Hou,David J. Sellmyer
Publisher : John Wiley & Sons
Page : 400 pages
File Size : 55,5 Mb
Release : 2017-06-12
Category : Science
ISBN : 9783527803248

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Magnetic Nanomaterials by Yanglong Hou,David J. Sellmyer Pdf

Timely and comprehensive, this book presents recent advances in magnetic nanomaterials research, covering the latest developments, including the design and preparation of magnetic nanoparticles, their physical and chemical properties as well as their applications in different fields, including biomedicine, magnetic energy storage, wave-absorbing and water remediation. By allowing researchers to get to the forefront developments related to magnetic nanomaterials in various disciplines, this is invaluable reading for the nano, magnetic, energy, medical, and environmental communities.

Author : Kishor Kumar Sadasivuni,Kalim Deshmukh,S. K. Khadheer Pasha,Tomas Kovarik
Publisher : Elsevier
Page : 796 pages
File Size : 55,5 Mb
Release : 2021-10-07
Category : Technology & Engineering
ISBN : 9780128225868

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MXenes and their Composites by Kishor Kumar Sadasivuni,Kalim Deshmukh,S. K. Khadheer Pasha,Tomas Kovarik Pdf

MXenes and their Composites: Synthesis, Properties and Potential Applications presents a state of the art overview of the recent developments on the synthesis, functionalization, properties and emerging applications of two-dimensional (2D) MXenes and their composites.The book systematically describes the state-of-the-art knowledge and fundamentals of MXene synthesis, structure, surface chemistry and functionalization. The book also discusses the unique electronic, optical, mechanical and topological properties of MXenes. Besides, this book covers the various emerging applications of MXenes and their composites across different fields such as energy storage and conversion, gas sensing and biosensing, rechargeable lithium and sodium-ion batteries, lithium-sulphur and multivalent batteries, electromagnetic interference shielding, hybrid capacitors and supercapacitors, hydrogen storage, catalysis and photoelectrocatalysis, gas separation and water desalination, environmental remediation and medical and biomedical applications. All these applications have been efficiently discussed in the specific chapters and in each case, the processing of MXene composites has also been discussed.This book will be an excellent reference for scientists and engineers across various disciplines and industries working in the field of highly promising 2D MXenes and their composites. The book will also act as a guide for academic researchers, material scientists, and advanced students in investigating the new applications of 2D MXenes based materials. Covers fundamentals of technologically important MAX phases, MXene derivatives, MXene synthesis methods, intercalation and delamination strategies, surface functionalization, fundamental characteristics and properties Demonstrates major application areas of MXenes, including catalytic, energy storage and energy generation, flexible electronics, EMI shielding, sensors and biosensors, medical and biomedical, gas separation and water desalination Presents a detailed discussion on the processing and performance of various MXenes towards different applications

Author : Raghvendra Singh Yadav,Ivo Kuřitka,Jarmila Vilčáková
Publisher : Elsevier
Page : 210 pages
File Size : 49,8 Mb
Release : 2020-10-29
Category : Science
ISBN : 9780128212912

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Advanced Spinel Ferrite Nanocomposites for Electromagnetic Interference Shielding Applications by Raghvendra Singh Yadav,Ivo Kuřitka,Jarmila Vilčáková Pdf

Advanced Spinel Ferrite Nanocomposites for Electromagnetic Interference Shielding Applications presents recent developments in advanced spinel ferrite nanocomposites for electromagnetic interference shielding, including microwave absorption applications. The book includes the basics of shielding mechanisms, synthesis of advanced nanocomposites, and characterization, as well as results analysis. It also discusses the relationship between nanocomposite structure and physical properties. The book systematically explores how spinel ferrite nanoparticle composites are utilized with polymer, carbon source materials (carbon nanotube, graphene, etc.), metal nanoparticles, metal oxide nanoparticles, hard ferrite nanoparticles, glass, rubber, wood, fabrics/textiles, and cement/concrete in the development of advanced spinel ferrite nanocomposites for electromagnetic interference shielding application. Academics, scientists, engineers, students, and industrial researchers will find this book beneficial. Provides an overview of recent developments on advanced spinel ferrite nanocomposites for electromagnetic interference shielding Outlines fundamental concepts of electromagnetic shielding mechanisms in nanocomposites Explores the design of a variety of nanocomposites, discussion on their structure and physical properties, used for electromagnetic shielding applications