Electronic NanoDielectrics

This chapter describes properties of electronic materials (electrical, mechanical, magnetic properties, optical transparency, luminescence). As a progress in technology, it has been detailed the properties of nanodielectrics electronic materials and the fabrication procedures of conducting nanodielectrics. Furthermore, this chapter presents the effects of nanoparticles in optical light nanodielectrics as an effect of nanotechnology on industrial applications. Finally, this chapter draws attention to the suggested investment procedures for industrial electronic materials in the future.

2017 ◽  
Vol 68 (2) ◽  
pp. 163-166 ◽  
Author(s):  
Denisa Olekšáková ◽  
Peter Kollár ◽  
Ján Füzer

Abstract The crystalline ferromagnetic alloys are known as materials with excellent soft magnetic properties. These alloys have been intensive studied during last decades due to their mechanical and magnetic properties and they are challenge for scientists to extend research of these materials with the aim to broaden their technical applications. FeNi based alloys exhibit very good soft magnetic properties with near-to-zero magnetostriction. This property renders this material as a potential candidate for a differently of industrial applications.


2016 ◽  
Vol 848 ◽  
pp. 709-714 ◽  
Author(s):  
Gang Fu ◽  
Jiang Wang ◽  
Mao Hua Rong ◽  
Guang Hui Rao ◽  
Huai Ying Zhou

The rare-earth (RE) permanent magnets based on Nd2Fe14B with excellent magnetic properties have been widely used in industrial applications. In this work, the crystal structure, microstructure and magnetic properties of Nd2.28Fe13.58B1.14, Ce2.28Fe13.58B1.14 and Pr2.28Fe13.58B1.14 alloys prepared by arc-melting were investigated. The results show that all alloys are single phase with tetragonal Nd2Fe14B-type (space group P42/mnm). The Curie temperatures (Tc) of RE2.28Fe13.58B1.14 (RE=Nd, Ce, Pr) alloys are 583 K, 423 K and 557 K, respectively. On the other hand, the coercivities of Nd2.28Fe13.58B1.14 and Pr2.28Fe13.58B1.14 alloys are about 1.05 T and 1.23 T, respectively, while that of Ce2.28Fe13.58B1.14 alloy is only about 0.25 T due to the poor squareness of hysteresis loop. Meanwhile, the saturation magnetizations of Nd2.28Fe13.58B1.14 and Pr2.28Fe13.58B1.14 alloys are about 135 emu/g and 113 emu/g, respectively, while that of Ce2.28Fe13.58B1.14 alloy is about 97 emu/g. It was indicated that the Curie temperatures and magnetic properties of RE2.28Fe13.58B1.14 alloys with the same crystal structure are dependent on light rare earth elements.


2019 ◽  
Vol 9 (18) ◽  
pp. 3865 ◽  
Author(s):  
Mehrshad Mehrpouya ◽  
Amir Dehghanghadikolaei ◽  
Behzad Fotovvati ◽  
Alireza Vosooghnia ◽  
Sattar S. Emamian ◽  
...  

Additive manufacturing (AM) or three-dimensional (3D) printing has introduced a novel production method in design, manufacturing, and distribution to end-users. This technology has provided great freedom in design for creating complex components, highly customizable products, and efficient waste minimization. The last industrial revolution, namely industry 4.0, employs the integration of smart manufacturing systems and developed information technologies. Accordingly, AM plays a principal role in industry 4.0 thanks to numerous benefits, such as time and material saving, rapid prototyping, high efficiency, and decentralized production methods. This review paper is to organize a comprehensive study on AM technology and present the latest achievements and industrial applications. Besides that, this paper investigates the sustainability dimensions of the AM process and the added values in economic, social, and environment sections. Finally, the paper concludes by pointing out the future trend of AM in technology, applications, and materials aspects that have the potential to come up with new ideas for the future of AM explorations.


2013 ◽  
Vol 738 ◽  
pp. 235-238
Author(s):  
Xian Zhi Tian

In recent years, with the development of mechanical automation,automation system had been developed quickly, and it covers different fields in different areas. As for automation learning system, it had been developed by some researchers and learners for its fast speed and energy-saving properties. At the same time, automation learning system is also useful for trainers to develop and improve. Therefore, the author had made some investigations and tried to dig out its advantages and disadvantages, which are useful for its further development in the future application. During the study, the author also found that some electronic materials had been useful to stimulate the uses of automation learning system.From the study, the author hopes that the study will help to improve learning efficiency and saving energy.


Author(s):  
Shanthi Makka ◽  
Gagandeep Arora ◽  
B. B. Sagar

Blockchain technology makes use of a centralized, peer-to-peer (P2P) network of databases, also called nodes, to validate and record digital transactions between individual users located anywhere across the globe. These transactions often take place through the exchange of cryptocurrencies such as bitcoins, Ethereum, and Ripple, etc. The security and transparency that is inherently present in digital transactions place blockchain technology in high demand across various industrial applications. Each node updates its database in real-time as and when transactions occur. The transaction gets authorized only when a majority of the nodes in the network validate the transaction. Once the verification is complete, a block, consisting of hash and keys, is generated for each new transaction and is linked to previous transactions in every database. Every node updates its database with the new block. A hacker would have to break down every node in the system to commit fraud. Blockchain could play a major role in maintaining the cyber security of digital transactions in the future.


Author(s):  
YooJin Ha

The global conglomerate enterprise called libraries has spent over a century providing access to specialized trans-language and trans-alphabet information by converting non-Latin alphabets to Latin through transliteration. This endeavor has recently been challenged by efficiencies of scale provided by machine translation. A collective case study of United States national library practices shows that transliteration is still a priority for access to monographic materials at a bibliographic level, although the intended end-users are often confused by such practices and rely more on access through translation. It appears that well-established systems can co-exist in isolation from preferred systems even when both are needed. The result of such a case study shows that separate silos exist in the world of bibliographic access systems for monographic materials with the possibility that the future morphing of electronic materials including books and serials may clarify and possibly resolve this core access issue.


2016 ◽  
Vol 65 (6/7) ◽  
pp. 420-428 ◽  
Author(s):  
Wyoma vanDuinkerken ◽  
Joanne Romano

Purpose The purpose of this paper is to focus on the Joint Library Facility services and how Medical Science Libraries have embraced the Resource in Common model to save service copies for their patron’s use while allowing libraries to reclaim critically needed space and develop library services that better meet the needs of their patrons. Design/methodology/approach The paper begins with a description of the Joint Library Facility and its targeted users. It will discuss how this unique library storage facility shares ownership of its material with other libraries to reduce duplication of low-use print items on library shelves. Findings Although electronic materials are more popular with library patrons, there is still scholarly value in keeping low-use print materials as service copies. Originality/value This paper is a case study of a unique library storage facility that shares ownership of its material with other libraries. Its findings will help other libraries plan and implement their own shared print repository.


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