Biodegradable electronics: cornerstone for sustainable electronics and transient applications

2016 ◽  
Vol 4 (24) ◽  
pp. 5531-5558 ◽  
Author(s):  
Mein Jin Tan ◽  
Cally Owh ◽  
Pei Lin Chee ◽  
Aung Ko Ko Kyaw ◽  
Dan Kai ◽  
...  

Electronic devices have become ubiquitous in modern society and are prevalent in every facet of human activities.

Metals ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 144
Author(s):  
Ilhwan Park

Metals are a finite resource that are necessary to maintain living standards in modern society, due to their countless applications, such as transportation vehicles, building and construction, household appliances, electronic devices, etc. [...]


2017 ◽  
pp. 989-1014
Author(s):  
Ooi Beng Lee ◽  
Thein Chung Ket ◽  
Yew Chun Keat ◽  
A. Rashid A. Aziz

This chapter reviews present usage of vibration-based energy harvesting (VEH) devices and applications. The evolution of energy resources and advance in electronic technologies has resulting the need of self-sustainable wireless/portable electronic devices in current modern society. Batteries are non-beneficial in the miniaturization process of electronic designing and alternative power supplies are desperately needed to fill in the falling behind technologies gap to drive the advance of the wireless/portable development further. VEH mechanism is suggested in this chapter as the solution for the bottleneck. Various consideration of creating an optimal vibration energy harvester are suggested through an analytical model of a mechanical transducer. Useful applications and usages of VEH are presented and some suggestion for improvement are also given. Lastly, the trend of energy harvesting is annotated and commented in-line with the demand of electronic sensors market.


Author(s):  
Putri Wulansari, Nurul Khotimah

Abstract Not only does modernization offer technological sophistication and convenience for all human activities, but this phenomenon also presents a phase called the post-truth era. This phenomenon occurs when the loss of the existence of scientists or intelligentsia by the anti-intellectualism movement which is called the death of expertise. The term death of expertise which was popularized by Tom Nichols eventually became so popular globally including in Indonesia. At least the post-truth era, the death of expertise and the industrial revolution 4.0 became a very popular issue in Indonesia, so that it indirectly showed stuttering and acute inferiority in the scientific tradition in Indonesia. Because in the 90s the Indonesian Muslim scholar Kuntowijoyo had dismissed the phenomena and problems of modern society through his collection of essays such as Muslims without Mosques and Political Identity of Muslims. Therefore this paper uses a descriptive qualitative approach aimed at describing the urgency of the re-actualization and revitalization of prophetic social science in the perspective of Kuntowijoyo's thoughts. In addition, the Prophetic Social Sciences (ISP) is also placed in the Indonesian context so that Indonesia is able to have an authentic scientific tradition, and be able to deliver the Indonesian people to face all the challenges of changing times without losing the humanity and rationality. Furthermore, this paper also presents the problem of the development of science in Indonesia to highlight the urgency of the reactualization of prophetic Social Sciences in the scientific tradition in Indonesia. Keywords: Reactualization, Prophetic Social Sciences and Kuntowijyo. Abstrak Modernisasi tidak hanya menawarkan kecanggihan teknologi serta kemudahan bagi segala aktivitas manusia, tetapi fenomena ini turut menghadirkan sebuah fase yang disebut sebagai era pasca kebenaran. Fenomena ini terjadi ketika hilangnya eksistensi ilmuwan atau kaum intelegensia oleh gerakan anti intelektualisme yang disebut sebagai matinya kepakaran. Istilah matinya kepakaran yang dipopulerkan oleh Tom Nichols tersebut akhirnya menjadi begitu populer secara global termasuk di Indonesia. Setidaknya era pasca kebenaran, matinya kepakaran dan revolusi industri 4.0 menjadi isu yang sangat digemari di Indonesia, sehingga secara tidak langsung memperlihatkan kegagapan dan inferioritas akut dalam tradisi keilmuwan di Indonesia. Sebab di era 90-an cendikiawan Muslim Indonesia Kuntowijoyo telah menganggas fenomena dan problematika masyarakat modern melalui kumpulan esai-esainya seperti Muslim tanpa Masjid dan Indentitas Politik Umat Islam. Oleh karenanya tulisan ini menggunakan pendekatan kualitatif deskriptif bertujuan memaparkan mengenai urgensi dari reaktualisasi dan revitalisasi ilmu sosial profetik dalam persfektif pemikiran Kuntowijoyo. Selain itu, Ilmu Sosial Profetik (ISP) ini turut diletakkan dalam konteks keindonesia sehingga Indonesia mampu memiliki tradisi keilmuwan yang autentik, serta mampu mengantarkan bangsa Indonesia menghadapi segala tantangan perubahan zaman tanpa kehilangan sisi humanitas dan rasionalitas. Selanjutnya, dalam tulisan ini turut dihadirkan problematika pengembangan ilmu pengetahuan di Indonesia untuk menegaskan urgensi dari reaktualisasi Ilmu Sosial profetik dalam tradisi keilmuwan di Indonesia. Kata kunci: Reaktualisasi, Ilmu Sosial Profetik dan Kuntowijyo.


2018 ◽  
Vol 4 (1) ◽  
pp. 63-75
Author(s):  
Muhamad Yusup ◽  
Nurlaila Suci Rahayu Rais ◽  
Yunita Kartika Sari

Writing this article made to modern society who want program market products easier, efficient, effective and practical, in search for a information and obtained a products, the community generally maximize a means of communication equipped the internet, with the progress communications device equipped internet facilities, the community spoiled by forms application supported under the internet, through technological progress media instagram so provided facilities in the form of display visualizations interesting, easy to remember and easy to use. The method in use very simple, using just electronic devices such as pc computer, smartphone, and tablet ordinary use a day in day by modern society, because the device easy access it with visualization display features a feature provided. Through the instagram, held in public offering find the kind of product products, get reference style fashion, kinds of food, locations to visited tourism, forms of information actual and factual can be found.


Inorganics ◽  
2019 ◽  
Vol 8 (1) ◽  
pp. 2 ◽  
Author(s):  
Bruno Therrien

Liquid crystals are among us, in living organisms and in electronic devices, and they have contributed to the development of our modern society. Traditionally developed by organic chemists, the field of liquid-crystalline materials is now involving chemists and physicists of all domains (computational, physical, inorganic, supramolecular, electro-chemistry, polymers, materials, etc.,). Such diversity in researchers confirms that the field remains highly active and that new applications can be foreseen in the future. In this review, liquid-crystalline materials developed around coordination complexes are presented, focusing on those showing thermotropic behavior, a relatively unexplored family of compounds.


Author(s):  
Ooi Beng Lee ◽  
Thein Chung Ket ◽  
Yew Chun Keat ◽  
A. Rashid A. Aziz

This chapter reviews present usage of vibration-based energy harvesting (VEH) devices and applications. The evolution of energy resources and advance in electronic technologies has resulting the need of self-sustainable wireless/portable electronic devices in current modern society. Batteries are non-beneficial in the miniaturization process of electronic designing and alternative power supplies are desperately needed to fill in the falling behind technologies gap to drive the advance of the wireless/portable development further. VEH mechanism is suggested in this chapter as the solution for the bottleneck. Various consideration of creating an optimal vibration energy harvester are suggested through an analytical model of a mechanical transducer. Useful applications and usages of VEH are presented and some suggestion for improvement are also given. Lastly, the trend of energy harvesting is annotated and commented in-line with the demand of electronic sensors market.


2020 ◽  
Vol 10 (7) ◽  
pp. 2367 ◽  
Author(s):  
M.M. Cerrillo-Gonzalez ◽  
M. Villen-Guzman ◽  
C. Vereda-Alonso ◽  
C. Gomez-Lahoz ◽  
J.M. Rodriguez-Maroto ◽  
...  

Lithium-ion batteries play an important role in our modern society as the main option to power portable electronic devices and electric vehicles. The growing demand for these batteries encourages the development of more efficient recycling processes, aiming to decrease the environmental impact of the spent batteries and recover their valuable components. In this paper, a combined hydrometallurgical-electrodialytic method is proposed for processing battery waste. In the combined technique, the amount of leaching solution is reduced as acid is generated via electrolysis. At the same time, the use of ion-exchange membranes and the possibility of electroplating allows for a selective separation of the target metals. Experiments were performed using LiCoO2, which is one of the most used cathodes in lithium-ion batteries. First, 0.1 M HCl solution was used in batch extractions to study the kinetics of LiCoO2 dissolution, reaching an extraction of 30% and 69% of cobalt and lithium, respectively. Secondly, hydrometallurgical extraction experiments were carried out in three-compartment electrodialytic cells, enhanced with cation-exchange membranes. Experiments yielded to a selective recovery in the catholyte of 62% of lithium and 33% of cobalt, 80% of the latter electrodeposited at the cathode.


Author(s):  
Haley R Vapnik ◽  
Johannes Elbert ◽  
Xiao Su

Rare earth elements (REEs) play an essential role in our modern society, being critical resources for the growing electronic devices and renewable energy technologies. Efficient technologies for REE recovery and...


Tibuana ◽  
2019 ◽  
Vol 2 (01) ◽  
pp. 50-57
Author(s):  
Winarno Fadjar Bastari

The automatic home control system is currently one of the interesting discussions to be developed, there are many innovations that can be done to facilitate human work in controlling the tools contained in the house. One of them is the use of android for controlling the tools that are inside the house and MIT Invertor is a software for making android applications with a design designed according to the design of the house. The control of home appliances / electronic devices that are often used nowadays are many that are integrated with mobile / smartphone devices. This study aims to design an automated home control system that can facilitate human activities in the home such as turning on and off lights and other electronics by using Android devices as a controller and using the HC-05 bluetooth module as a communication tool. The results of this study can show that the Android application can replace the function of the switch for controlling home appliances.


2022 ◽  
Vol 9 ◽  
Author(s):  
Xiangfei Sun ◽  
Kunfeng Chen ◽  
Feng Liang ◽  
Chunyi Zhi ◽  
Dongfeng Xue

The rapid development of portable, wearable, and implantable electronic devices greatly stimulated the urgent demand for modern society for multifunctional and miniaturized electrochemical energy storage devices and their integrated microsystems. This article reviews material design and manufacturing technology in different micro-supercapacitors (MSCs) along with devices integrate to achieve the targets of their various applications in recent years. Finally, We also critically prospect the future development directions and challenges of MSCs.


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