scholarly journals Facile fabrication of highly conductive tracks using long silver nanowires and graphene composite

RSC Advances ◽  
2018 ◽  
Vol 8 (32) ◽  
pp. 17739-17746 ◽  
Author(s):  
Su Ding ◽  
Luxi Zhang ◽  
Weitao Su ◽  
Xiwei Huang

Highly conductive AgNW-G hybrid tracks of 8.6 mΩ cm were successfully obtained by hybridizing 20 wt% long AgNWs.

2014 ◽  
Vol 1685 ◽  
Author(s):  
Ho Yeon Son ◽  
Yoon Sung Nam ◽  
Woo Soo Kim

ABSTRACTHere we introduce a facile method to fabricate a flexible piezoelectric sensor using one-dimensional (1-D) piezoelectric poly(vinylidene fluoride) (PVDF) nanofibers directly produced onto flexible printed electrodes by electro-spinning without an additional poling process. The flexible silver electrodes are fabricated on polyethylene terephthalate (PET) using silver nanowires by easy and cost-effective spraying deposition. The electrospun PVDF nanofibers have uniaxially aligned arrays on the electrodes by using a rotating collector. The fabricated PVDF piezoelectric sensors demonstrate the piezoelectric responses with repeated mechanical stimuli with good flexibility and high sensitivity. We expect that the facile fabrication of PVDF piezoelectric sensors on flexible printed electrodes can be usefully exploited to integrate the piezoelectric sensors into flexible and stretchable functional electronic devices.


2012 ◽  
Vol 4 (2) ◽  
pp. 581-585 ◽  
Author(s):  
Peining Zhu ◽  
A. Sreekumaran Nair ◽  
Peng Shengjie ◽  
Yang Shengyuan ◽  
Seeram Ramakrishna

2012 ◽  
Vol 48 (5) ◽  
pp. 1980-1985 ◽  
Author(s):  
Baojiang Jiang ◽  
Chungui Tian ◽  
Gang Song ◽  
Wei Chang ◽  
Guofeng Wang ◽  
...  

2017 ◽  
Vol 2 (34) ◽  
pp. 11035-11039 ◽  
Author(s):  
Johnny Muya Chabu ◽  
Ke Zeng ◽  
Maru Dessie Walle ◽  
Xiaolong You ◽  
Mengyuan Zhang ◽  
...  

Micromachines ◽  
2019 ◽  
Vol 10 (8) ◽  
pp. 517 ◽  
Author(s):  
Jianhua Zhang ◽  
Yiru Li ◽  
Bo Wang ◽  
Huaying Hu ◽  
Bin Wei ◽  
...  

The development of silver nanowire electrodes is always limited due to some disadvantages, such as roughness, oxidative properties, and other disadvantages. In this research, a capillary-welded silver nanowire/graphene composite film was used as an electrode for organic light-emitting diode (OLED) devices. As an encapsulation layer, graphene reduced the surface roughness and the oxidation probability of silver nanowires. The composite electrode showed an excellent transmittance of 91.5% with low sheet resistant of 26.4 ohm/sq. The devices with the silver nanowire/graphene composite electrode emitted green electroluminescence at 516 nm, and the turn-on voltage was about 3.8 V. The maximum brightness was 50810 cd/cm2, which is higher than the indium tin oxide-based (ITO-based) devices with the same configuration. Finally, it was proved that the silver nanowire/graphene composite electrodes possessed better heat dissipation than the ITO-based ones under energization. In summary, it means that this novel silver nanowires/graphene electrode has great potential in OLED device applications.


2016 ◽  
Vol 8 (7) ◽  
pp. 5051-5051 ◽  
Author(s):  
Peining Zhu ◽  
A. Sreekumaran Nair ◽  
Peng Shengjie ◽  
Yang Shengyuan ◽  
Seeram Ramakrishna

2021 ◽  
Vol 11 (18) ◽  
pp. 8690
Author(s):  
Xuefei Yang ◽  
Yihan Qiu ◽  
Mei Zhang ◽  
Liangjing Zhang ◽  
Hongwei Li

Graphene fiber-based supercapacitors are known as the potential energy resources for wearable/flexible electronics. However, increasing their specific capacitance and energy density remains a significant challenge. This paper indicates a double layer capacitance of the graphene nanosheets accompanied by pseudocapacitive behavior of the polyaniline to prepare composite fibers with high capacitive response. The polyaniline/graphene composite fibers (PANI/GFs) were synthesized by the self-assembled strategy and chemical reduction by HI. The wrinkle architecture of graphene nanosheets and uniform dispersion of the polyaniline are beneficial to increase the internal electroactive sites and provide a stable structure for the composite fibers. The constructed fiber-shaped supercapacitors with solid-state electrolyte deliver an excellent areal specific capacitance of 370.2 mF cm−2 and an outstanding areal energy density of 12.9 μW h cm−2. The current work reveals the attractive potential of the as-synthesized composite fibers for constructing fiber-shaped supercapacitors with distinguished electrochemical performance, which can be applied in future flexible electronics.


2019 ◽  
Vol 44 (12) ◽  
pp. 5990-5996 ◽  
Author(s):  
Jing Sun ◽  
Yonghuan Li ◽  
Yang Liu ◽  
Wenhui Zhou ◽  
Xue Zhen ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document