The role and importance of surface modification of polyester fabrics by chitosan and hexadecylpyridinium chloride for the electrical and electro-thermal performance of graphene-modified smart textiles

2019 ◽  
Vol 43 (17) ◽  
pp. 6643-6658 ◽  
Author(s):  
Milad Asadi Miankafshe ◽  
Tariq Bashir ◽  
Nils-Krister Persson

Surface charge modification of textiles resulting a graphene-modified smart textile with a low sheet resistivity of 0.6 kΩ □−1 for electro-thermal heater applications.

Author(s):  
Liang Zhao ◽  
Ding Chen ◽  
Shang Xu ◽  
Zhi Fang ◽  
Lin Wang ◽  
...  

Fast surface charge recombination and poor light capture capability are regarded as the two critical factors that hamper the photoelectrochemical (PEC) performance of photoanodes. In the present work, we employed...


2013 ◽  
Vol 06 (01) ◽  
pp. 1350008 ◽  
Author(s):  
ZHIJIANG HE ◽  
ZEBIN LI ◽  
XIAOXUAN FAN ◽  
WEIHAI CHENG ◽  
JIAQI JU ◽  
...  

Surface of Y3Al5O12 : Ce3+ Phosphor was modified by wet etching in 40% NH4F+CH3COOH (1:1) solution for 5 h. SEM results show that smooth surface of phosphor particles turn rough, and edge angles are less sharp as before. PL determinations indicate that backscattering loss of the excited light reduces by 3.9% and emission power is enhanced by 10.7%. Meanwhile, after the surface modification, YAG phosphor presents a lower temperature decay rate of 1.2% at 373 K, which is well explained by the configurational coordinate diagram. Therefore, this method can greatly enhance the efficient of light conversion, extraction and stabilization of pc-LED.


Author(s):  
Yongtao Yang ◽  
Yun Chen ◽  
Fan Leng ◽  
Li Huang ◽  
Zijian Wang ◽  
...  

Halloysite nanotubes (HNTs) are natural occurring mineral clay nanotubes that have excellent application potential in different fields. However, HNTs are heterogeneous in size, surface charge and formation of surfacial hydrogen bond, which lead to weak affinity and aggregation at a certain extent. It is very important to modify the HNTs’ surface to expand its applications. In this review, the structural characteristics, performance and the related applications of surface-modified HNTs are reviewed. We focus on the surface-modified variation of HNTs, the effects of surface modification on the materials and related applications in various regions. In addition, future prospects and the meaning of surface modification were also discussed in HNTs studies. This review provides a reference for the application of HNTs modifications in the field of new nanomaterials.


2019 ◽  
Vol 2019 ◽  
pp. 105-109
Author(s):  
AMNA KHALID QURESHI

Many architects and designers coincide that fabric structures have an imperative role to play in creating an ecofriendly future. In recent years, the use of smart textiles has been particularly popular in the construction practices. These are hailed as environmentally friendly, deliberated as architecturally aesthetic and are usually cost effective. There is a growing demand for hybrid textile materials that combine strength and functionality in a lightweight product at a competitive price. These materials are developed with advanced technical interventions. This paper aims to conceptualize the idea of using smart textiles in the interior architecture to ensure sustainability by replacing the conventional architectural finishes. The use of smart textiles that fetches the possibilities offered by both textile and interior design in the present world has been highlighted with examples. Studies illustrate that the use of smart textile materials have several benefits in the built environment in terms of weight, transparency, adaptability, indoor climate, atmosphere and acoustics. Examples are taken from the superlative case studies from all across the world. The research combines the versatile information and explores the diversity of smart textiles, presenting a framework of future prospects for the utilization of the materials in the modern interior design concepts.


2019 ◽  
Vol 2019 ◽  
pp. 174-177
Author(s):  
Ion Razvan RADULESCU ◽  
Carmen GHITULEASA ◽  
Emilia VISILEANU ◽  
Lilioara SURDU ◽  
Razvan SCARLAT ◽  
...  

Smart textiles consist of multi-disciplinary knowledge. Disciplines such as physics, mathematics, material science or electrics is needed in order to be able to design and manufacture a smart textiles product. This is why knowledge in smart textiles may be used to showcase high school and university students in basic years of preparation some applications of technical disciplines they are learning. The Erasmus+ project “Smart textiles for STEM training – Skills4Smartex” is a strategic partnership project for Vocational Education and Training aiming to promote additional knowledge and skills for trainees in technical fields, for a broader understanding of interconnections and application of STEM, via smart textiles. Skills4Smartex is an ongoing project within the period Oct. 2018-Sept. 2020, with a partnership of six research providers in textiles www.skills4smartex.eu. The project has three intellectual outputs: the Guide for smart practices (O1), the Course in smart textiles (O2) and the Dedicated e-learning Instrument (O3). The Guide for smart practices consists in the analysis of a survey with 63 textile companies on partnership level and interviews with 18 companies. Main aim of O1 is to transfer from source site to target sites technical and smart textile best practices and the profile of workforce needed for the future textile industry. The needs analysis achieved within O1will serve to conceive the Course for smart textiles with 42 modules (O2), to be accessed via the Dedicated e-learning Instrument (O3). All outputs are available with free access on the e-learning platform: www.adva2tex.eu/portal.


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