scholarly journals Progress in Flexible Electronic Textile for Heating Application: A Critical Review

Materials ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 6540
Author(s):  
Md. Reazuddin Repon ◽  
Daiva Mikučionienė
Keyword(s):  
Critical Review ◽  
Conductive Polymers ◽  
Low Energy ◽  
Energy Utilization ◽  
Electrically Conductive ◽  
Trade Off ◽  
Innovative Methods ◽  
Conductive Substrates ◽  
Electronic Textile ◽  
Metal Wires

Intelligent textiles are predicted to see a ‘surprising’ development in the future. The consequence of this revived interest has been the growth of industrial goods and the improvement of innovative methods for the incorporation of electrical features into textiles materials. Conductive textiles comprise conductive fibres, yarns, fabrics, and finished goods produced using them. Present perspectives to manufacture electrically conductive threads containing conductive substrates, metal wires, metallic yarns, and intrinsically conductive polymers. This analysis concentrates on the latest developments of electro-conductivity in the area of smart textiles and heeds especially to materials and their assembling processes. The aim of this work is to illustrate a potential trade-off between versatility, ergonomics, low energy utilization, integration, and heating properties.

scholarly journals Multi-material braids for multifunctional laminates: conductive through-thickness reinforcement

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Caroline O’Keeffe ◽  
Laura Rhian Pickard ◽  
Juan Cao ◽  
Giuliano Allegri ◽  
Ivana K. Partridge ◽  
...  
Keyword(s):  
Electrical Conductivity ◽  
Carbon Fibre ◽  
Electromagnetic Interference ◽  
Design Tool ◽  
Electrically Conductive ◽  
Current Collection ◽  
Wide Range ◽  
Predictive Design ◽  
The Right ◽  
Metal Wires

AbstractConventional carbon fibre laminates are known to be moderately electrically conductive in-plane, but have a poor through-thickness conductivity. This poses a problem for functionality aspects that are of increasing importance to industry, such as sensing, current collection, inductive/resistive heating, electromagnetic interference (EMI) shielding, etc. This restriction is of course more pronounced for non-conductive composite reinforcements such as glass, organic or natural fibres. Among various solutions to boost through-thickness electrical conductivity, tufting with hybrid micro-braided metal-carbon fibre yarns is one of the most promising. As a well-characterised method of through thickness reinforcement, tufting is easily implementable in a manufacturing environment. The hybridisation of materials in the braid promotes the resilience and integrity of yarns, while integrating metal wires opens up a wide range of multifunctional applications. Many configurations can be produced by varying braid patterns and the constituting yarns/wires. A predictive design tool is therefore necessary to select the right material configuration for the desired functional and structural performance. This paper suggests a fast and robust method for generating finite-element models of the braids, validates the prediction of micro-architecture and electrical conductivity, and demonstrates successful manufacturing of composites enhanced with braided tufts.

Influence of electrically conductive polymers on the operating parameters of lead/acid batteries

1997 ◽  
Vol 67 (1-2) ◽  
pp. 111-113 ◽  
Author(s):  
V.E. Dmitrenko ◽  
B.Z. Lubentsov ◽  
S.G. Yevdokimenko ◽  
I.I. Lisyansky ◽  
V.A. Soldatenko
Keyword(s):  
Conductive Polymers ◽  
Operating Parameters ◽  
Electrically Conductive ◽  
Lead Acid Batteries ◽  
Lead Acid

scholarly journals Irreversible and Self-Healing Electrically Conductive Hydrogels Made of Bio-Based Polymers

2022 ◽  
Vol 23 (2) ◽  
pp. 842
Author(s):  
Ahmed Ali Nada ◽  
Anita Eckstein Andicsová ◽  
Jaroslav Mosnáček
Keyword(s):  
Renewable Resources ◽  
Mechanical Stability ◽  
Conductive Polymers ◽  
Special Focus ◽  
Self Healing ◽  
Natural Polymers ◽  
Electrically Conductive ◽  
Preparation Methods ◽  
Cross Links ◽  
Conductive Hydrogels

Electrically conductive materials that are fabricated based on natural polymers have seen significant interest in numerous applications, especially when advanced properties such as self-healing are introduced. In this article review, the hydrogels that are based on natural polymers containing electrically conductive medium were covered, while both irreversible and reversible cross-links are presented. Among the conductive media, a special focus was put on conductive polymers, such as polyaniline, polypyrrole, polyacetylene, and polythiophenes, which can be potentially synthesized from renewable resources. Preparation methods of the conductive irreversible hydrogels that are based on these conductive polymers were reported observing their electrical conductivity values by Siemens per centimeter (S/cm). Additionally, the self-healing systems that were already applied or applicable in electrically conductive hydrogels that are based on natural polymers were presented and classified based on non-covalent or covalent cross-links. The real-time healing, mechanical stability, and electrically conductive values were highlighted.

scholarly journals Marketing that hits the sky: Critical review of economic aspects of "atmosphere" regulation I

2005 ◽  
Vol 48 (1-2) ◽  
pp. 31-51
Author(s):  
Alpar Losonc
Keyword(s):  
Critical Review ◽  
Emission Trading ◽  
Economic Aspects ◽  
Market Mechanisms ◽  
Trade Off ◽  
Long Run

The author treats in this article the modalities of ecological-political regulation. At first he analyzes the modalities of regulation that are government-related and connected to the normative engagement of government. The author especially emphasizes the advantageous and less advantageous aspects of the normatively based interventions of government. He critically explores the disadvantageous dimensions of the ecological aid and shows the discrepancy between the short and long run concerning the effects of aid-practice. At second the author deals with the regulation based on the market-mechanisms. The conclusion refers to the trade-off between the normatively determined govern mentality and the market-based mechanisms. The author pays special attention to the emission-trading schemes in Europe and demonstrates the main uncertainties in relation to the market of pollution and emission trading.

Metal Filament Growth in Electrically Conductive Polymers for Nonvolatile Memory Application

2006 ◽  
Vol 110 (47) ◽  
pp. 23812-23816 ◽  
Author(s):  
Won-Jae Joo ◽  
Tae-Lim Choi ◽  
Jaeho Lee ◽  
Sang Kyun Lee ◽  
Myung-Sup Jung ◽  
...  
Keyword(s):  
Nonvolatile Memory ◽  
Conductive Polymers ◽  
Electrically Conductive ◽  
Metal Filament

Fabrication of electrically conductive substrates using copper nanoparticles-deposited carbon black

2016 ◽  
Vol 51 (18) ◽  
pp. 2597-2605 ◽  
Author(s):  
Yongchan Lim ◽  
Changhee Lee ◽  
Hayoung Choi ◽  
Jinyoung Bae
Keyword(s):  
Carbon Black ◽  
Copper Nanoparticles ◽  
Weight Ratio ◽  
Palladium Chloride ◽  
Electrically Conductive ◽  
Plating Bath ◽  
Weight Percentage ◽  
Plating Method ◽  
Conductive Substrates ◽  
Cu Ions

Carbon black particles surrounded by copper nanoparticles (Cu NPs) were synthesized using electroless plating method. Palladium chloride was adsorbed onto carbon black, followed by the reduction of palladium chloride for catalyzing the reduction of Cu ions on the surface of carbon black particles. After that, carbon black particles doped by palladium catalyst were dispersed and stirred in Cu plating bath. Cu ions being reduced, Cu NPs surrounded the surface of carbon black particles (Cu@CB). The ratios of Cu to carbon black were controlled through variation of weight of Cu ions in Cu plating bath from 1:1 to 1:7. Cu@CB was applied to electrically conductive substrates with ethyl cellulose binder. Electrical properties and morphology were measured and compared with different weight ratio of Cu and carbon black. It was found that when weight ratio of Cu to carbon black was above three, resistivity of conductive substrates fabricated decreased dramatically. Lowest resistivity was 5.93 × 10−4 Ωcm, confirming the advantages of Cu@CB which has possibility of lowering weight percentage of metal in conductive substrates through simple process.

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