Multi-purpose overcoating layers based on PVA/silane hybrid composites for highly transparent, flexible, and durable AgNW/PEDOT:PSS films

RSC Advances ◽  
2016 ◽  
Vol 6 (23) ◽  
pp. 19280-19287 ◽  
Author(s):  
Seyul Kim ◽  
Ahra Cho ◽  
Soyeon Kim ◽  
Wonseok Cho ◽  
Moon Hyun Chung ◽  
...  

The highly flexible, transparent, and durable hybrid overcoating layer based on poly(vinyl alcohol) (PVA) and methyltrimethoxysilane (MTMS), that can be used as a multi-purpose protective coating for conducting films.

2020 ◽  
pp. 096739112091845
Author(s):  
Olga Mysiukiewicz ◽  
Mateusz Barczewski ◽  
Danuta Matykiewicz ◽  
Katarzyna Skórczewska

The object of the research was biodegradable hybrid composites based on poly(vinyl alcohol) (PVA), reinforced with cotton/flax woven fabric and 5–30 phr of chestnut shell powder, a waste filler. The influence of the lignocellulosic particles on mechanical, thermal, and thermomechanical properties of the composites determined in static tensile test, thermogravimetric analysis, and dynamic mechanical thermal analysis and evaluated in reference to the materials’ structures assessed by means of optical microscopy. The analysis was complemented with evaluation of physical properties of the composites, such as density and moisture content. It was found that the hybrid composites present favorable properties and addition of the waste filler does not cause a deterioration of the thermomechanical characteristics of the materials. Utilization of the waste filler for production of the PVA-based composites is consistent with the idea of Circular Economy and also allows to obtain materials with properties comparable with the ones of conventional polymers.


RSC Advances ◽  
2016 ◽  
Vol 6 (61) ◽  
pp. 56728-56737 ◽  
Author(s):  
Yong Gan ◽  
Shibing Bai ◽  
Shouliang Hu ◽  
Xiang Zhao ◽  
Yuefang Li

The combination of metal nanoparticles and polymers endows their hybrid composites with a number of unique features and opens a new way to fabricate novel functional materials.


2014 ◽  
Vol 126 (19) ◽  
pp. 4912-4915 ◽  
Author(s):  
Yi-Xiang J. Wang ◽  
Xiao-Ming Zhu ◽  
Qi Liang ◽  
Christopher H. K. Cheng ◽  
Wei Wang ◽  
...  

2003 ◽  
Vol 197 (1) ◽  
pp. 115-124 ◽  
Author(s):  
Patrizia Cinelli ◽  
John W. Lawton ◽  
Sherald H. Gordon ◽  
Syed H. Imam ◽  
Emo Chiellini

2004 ◽  
Vol 53 (9) ◽  
pp. 1290-1297 ◽  
Author(s):  
Alessandro Pegoretti ◽  
Elena Fabbri ◽  
Claudio Migliaresi ◽  
Francesco Pilati

2013 ◽  
Vol 2013 ◽  
pp. 1-5
Author(s):  
V. C. Gonçalves ◽  
C. A. Olivati ◽  
A. J. F. Carvalho ◽  
D. T. Balogh

The resistance to photodegradation of poly[(2-methoxy-5-n-hexyloxy)-p-phenylene vinylene] (OC1OC6-PPV) films was significantly enhanced by the use of poly(vinyl alcohol) 99% hydrolyzed as protective coating. The deposition of poly(vinyl alcohol) onto OC1OC6-PPV films did not affect the absorption and the emission spectra of the luminescent polymer. The protected film showed 5% drop on the absorbance at 500 nm after 270 hours of light exposure while the unprotected film completely degraded in the same conditions. The conductivity of the protected film remained stable (around7×10−10 S/m) while the value for the unprotected one dropped around two orders of magnitude after 100 hours of light exposure.


2016 ◽  
Vol 18 (16) ◽  
pp. 11341-11347 ◽  
Author(s):  
Yanmei Sun ◽  
Junguo Lu ◽  
Chunpeng Ai ◽  
Dianzhong Wen

The performance of the ITO/PVA + GO/Al device was effectively enhanced by the introduction of GO into the PVA matrix.


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