Highly Stretchable and Durable Electrospinning Polyurethane Nanofiber Composite Yarn for Electronic Devices

Author(s):  
Shixian Chen ◽  
Jie Zhang ◽  
Qiang Zhang ◽  
Guangming Cai ◽  
Anchang Xu ◽  
...  
2021 ◽  
Vol 31 (7) ◽  
pp. 2170048
Author(s):  
Nadeem Qaiser ◽  
Asrar Nabil Damdam ◽  
Sherjeel Munsif Khan ◽  
Saleh Bunaiyan ◽  
Muhammad Mustafa Hussain

2016 ◽  
Vol 55 (40) ◽  
pp. 10671-10680 ◽  
Author(s):  
Sarbaranjan Paria ◽  
Sumanta Kumar Karan ◽  
Ranadip Bera ◽  
Amit Kumar Das ◽  
Anirban Maitra ◽  
...  

2019 ◽  
Vol 7 (31) ◽  
pp. 9481-9486 ◽  
Author(s):  
Guojian Yang ◽  
Jiale Ding ◽  
Baige Yang ◽  
Xiaojun Wang ◽  
Chang Gu ◽  
...  

An ideal stretchable electrochromic (EC) device applied for wearable display is demonstrated and constructed by combining an intrinsically stretchable EC hydrogel and new asymmetric stretchable electrodes.


2021 ◽  
pp. 129698
Author(s):  
Yingying Yang ◽  
Zengpei Guo ◽  
Jingjing Huang ◽  
Shiyu Zhang ◽  
Ruquan Zhang ◽  
...  

Author(s):  
Bohua Zhao ◽  
Qianying Chen ◽  
Gaohuan Da ◽  
Zhengzhong Shao ◽  
Jinrong Yao ◽  
...  

Soft electronic devices have rapidly developed and gained increasing attention in the past few years. Herein, a conductive silk-based hydrogel is prepared by crosslinking regenerated silk fibroin (RSF) aqueous solution...


2020 ◽  
pp. 2007445
Author(s):  
Nadeem Qaiser ◽  
Asrar Nabil Damdam ◽  
Sherjeel Munsif Khan ◽  
Saleh Bunaiyan ◽  
Muhammad Mustafa Hussain

2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Mengyan Wang ◽  
Quan Zhang ◽  
Yiwen Bo ◽  
Chunyang Zhang ◽  
Yiwen Lv ◽  
...  

Highlights Shape memory self-soldering tape used as conductive interconnecting material. Perfect shape and conductivity memory performance and anti-fatigue performance. Reversible strong-to-weak adhesion switched by temperature. Abstract With practical interest in the future applications of next-generation electronic devices, it is imperative to develop new conductive interconnecting materials appropriate for modern electronic devices to replace traditional rigid solder tin and silver paste of high melting temperature or corrosive solvent requirements. Herein, we design highly stretchable shape memory self-soldering conductive (SMSC) tape with reversible adhesion switched by temperature, which is composed of silver particles encapsulated by shape memory polymer. SMSC tape has perfect shape and conductivity memory property and anti-fatigue ability even under the strain of 90%. It also exhibits an initial conductivity of 2772 S cm−1 and a maximum tensile strain of ~ 100%. The maximum conductivity could be increased to 5446 S cm−1 by decreasing the strain to 17%. Meanwhile, SMSC tape can easily realize a heating induced reversible strong-to-weak adhesion transition for self-soldering circuit. The combination of stable conductivity, excellent shape memory performance, and temperature-switching reversible adhesion enables SMSC tape to serve two functions of electrode and solder simultaneously. This provides a new way for conductive interconnecting materials to meet requirements of modern electronic devices in the future.


Author(s):  
Jiayu Yang ◽  
Qinghe Cao ◽  
Xiaowan Tang ◽  
Xi Xu ◽  
Tao Yu ◽  
...  

Recent advances in the development of wearable, implantable, and bio-integrated electronic devices have increased the demand for stretchable and flexible energy storage devices that can deliver high degrees of mechanical...


2020 ◽  
Vol 12 (4) ◽  
pp. 571-576
Author(s):  
Jin Yeong Park ◽  
Hyun Jin Nam ◽  
Won Jae Lee ◽  
Sung-Hoon Choa

Stretchable electronic devices commonly require interconnectors with high stretchability, conductivity, and durability. In this work, we demonstrated a highly stretchable electrode based on a composite of silver (Ag) flake filler and Ecoflex binder. The stretchable composite material was printed on polyurethane substrate. To improve the dispersibility and printability of the composite material, poly(dimethylsiloxane-ethylene oxide polymeric) was used. The effects of Ag flake content and Ecoflex binder materials on the electromechanical properties of the stretchable electrode were investigated via stretching and cyclic stretching tests. As the amount of Ag flake increased, the electrical conductivity of the electrode increased as well, but the stretchability decreased. Use of Ecoflex 00-10 material, with its softer and lower Young's modulus, greatly improved the stretchability of the electrode—allowing it to stretch to a strain of up to 120%. The stretchable electrode withstood repetitive cyclic stretching durability tests of 10,000 cycles. The addition of carbon black also had a great impact on its electromechanical properties. An electrode fabricated with 0.2 wt% carbon black showed the highest conductivity and excellent stretchability of more than 150%.


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