High-Performance Stretchable Conductive Composite Fibers from Surface-Modified Silver Nanowires and Thermoplastic Polyurethane by Wet Spinning

2018 ◽  
Vol 10 (2) ◽  
pp. 2093-2104 ◽  
Author(s):  
Ying Lu ◽  
Jianwei Jiang ◽  
Sungho Yoon ◽  
Kyung-Shik Kim ◽  
Jae-Hyun Kim ◽  
...  
2020 ◽  
Vol 41 (2) ◽  
pp. 162-169 ◽  
Author(s):  
Ying Lu ◽  
Jianwei Jiang ◽  
Sanghyuk Park ◽  
Dong Wang ◽  
Longhai Piao ◽  
...  

1991 ◽  
Vol 255 ◽  
Author(s):  
Konstantinos Beltsios ◽  
S. H. Carr

AbstractConductive composite fibers are prepared by dry-jet wet-spinning of a strong-acid solution of rod-like polymers and phthalocyanine(Pc) compounds. A model yielding a hierarchical structure for a pure rigid-rod fiber is described first. The inclusion of NiPc in the spinning dope leads upon coagulation to isolated NiPc domains that are predicted to correspond to body centered cells (exhibiting various degrees of disorder). The observed dependence of fiber conductivity of composition is explained in terms of tunneling and percolation processes.


2021 ◽  
Vol 13 (34) ◽  
pp. 40953-40963
Author(s):  
Chuang Wang ◽  
Yingzhan Li ◽  
Hou-Yong Yu ◽  
Somia Yassin Hussain Abdalkarim ◽  
Jinping Zhou ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1908
Author(s):  
Hai Li ◽  
Sooman Lim

Self-polarized piezoelectric devices have attracted significant interest owing to their fabrication processes with low energy consumption. Herein, novel poling-free piezoelectric nanogenerators (PENGs) based on self-polarized polyvinylidene difluoride (PVDF) induced by the incorporation of different surface-modified barium titanate nanoparticles (BTO NPs) were prepared via a fully printing process. To reveal the effect of intermolecular interactions between PVDF and NP surface groups, BTO NPs were modified with hydrophilic polydopamine (PDA) and hydrophobic 1H,1H,2H,2H-perfluorodecyltriethoxysilane (PFDTES) to yield PDA-BTO and PFD-BTO, respectively. This study demonstrates that the stronger hydrogen bonding interactions existed in PFD-BTO/PVDF composite film comparative to the PDA-BTO/PVDF composite film induced the higher β-phase formation (90%), which was evidenced by the XRD, FTIR and DSC results, as well as led to a better dispersion of NPs and improved mechanical properties of composite films. Consequently, PFD-BTO/PVDF-based PENGs without electric poling exhibited a significantly improved output voltage of 5.9 V and power density of 102 μW cm−3, which was 1.8 and 2.9 times higher than that of PDA-BTO/PVDF-based PENGs, respectively. This study provides a promising approach for advancing the search for high-performance, self-polarized PENGs in next-generation electric and electronic industries.


2021 ◽  
Vol 27 ◽  
pp. 100819
Author(s):  
Zhiqiang Lai ◽  
Tao Zhao ◽  
Pengli Zhu ◽  
Jing Xiang ◽  
Dan Liu ◽  
...  

2021 ◽  
Vol 20 ◽  
pp. 229-233
Author(s):  
Mei Liu ◽  
Kai Cheng ◽  
Xiangzheng Qin ◽  
Zhenzhong Wei ◽  
Yu Peng ◽  
...  

2021 ◽  
Author(s):  
Daniel M. Mijailovic ◽  
Vuk V. Radmilović ◽  
Uros C. Lacnjevac ◽  
Dusica B Stojanovic ◽  
Karen Bustillo ◽  
...  

We herein report a simple two–step procedure for fabricating tetragonal CoMn2O4 spinel nanocrystals on carbon fibers. The battery–type behavior of these composite fibers arises from the redox activity of CoMn2O4...


Sign in / Sign up

Export Citation Format

Share Document