A wearable and highly sensitive strain sensor based on a polyethylenimine–rGO layered nanocomposite thin film

2017 ◽  
Vol 5 (31) ◽  
pp. 7746-7752 ◽  
Author(s):  
Xueliang Ye ◽  
Zhen Yuan ◽  
Huiling Tai ◽  
Weizhi Li ◽  
Xiaosong Du ◽  
...  

A novel strain sensor based on reduced graphene oxide with ultra-sensitive and ultra-durable performance was fabricated by the chemical layer-by-layer self-assembly method.

RSC Advances ◽  
2015 ◽  
Vol 5 (52) ◽  
pp. 42063-42068 ◽  
Author(s):  
Meijuan Zhang ◽  
Bing Yuan ◽  
Shi-zhao Kang ◽  
Lixia Qin ◽  
Guodong Li ◽  
...  

By a layer-by-layer self-assembly method, reduced graphene oxide-based composite films with high photoelectronic activity were assembled with 5,10,15,20-tetrakis(p-N,N,N-trimethylanilinium)porphyrin and copper sulfophthalocyanine as the co-sensitizers.


2020 ◽  
Vol 10 (21) ◽  
pp. 7703
Author(s):  
Woo Hyun Nam ◽  
Hyung Mo Jeong ◽  
Jong-Hyeong Lim ◽  
Jong-Min Oh ◽  
Hiesang Sohn ◽  
...  

ZnO is utilized as a promising material for various electronic and energy areas due to its outstanding chemical stability, abundance, non-toxicity, and low cost. However, controlling electronic transport properties of ZnO by facile strategy is still necessary for wider applications. Here, we synthesized reduced graphene oxide incorporated Al-doped ZnO nanocomposite thin film prepared by the electrospray deposition method and investigated the electronic transport behavior. The electron transport in pristine Al-doped ZnO thin film is strongly affected by grain boundary scattering, but significant enhancement of carrier mobility is observed in reduced graphene oxide-incorporated Al-doped ZnO nanocomposite thin film. The results demonstrate that this hybrid strategy with graphene has an important effect on the charge transport behavior in ZnO polycrystalline materials.


Nanomaterials ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1733 ◽  
Author(s):  
Hui Song ◽  
Gang Chen ◽  
Jie Chen ◽  
Hongxuan Li ◽  
Li Ji ◽  
...  

As an energy-efficient surface modification method, self-assembly has been the subject of extensive research. However, its application on carbon film has been rarely reported. In the present work, a novel self-assembled reduced graphene oxide (RGO) was prepared on a-C:H film by a controllable self-assembly method, and the friction behavior of the RGO/a-C:H film was investigated under vacuum environment. Interestingly, the RGO/a-C:H film exhibited significant improvement of anti-wear ability in vacuum conditions under a high applied load of 5 N. As expected, the synergy lubrication effect of the RGO layer and a-C:H film should account for the excellent friction reduction and anti-wear ability of a RGO/a-C:H multilayer film.


RSC Advances ◽  
2015 ◽  
Vol 5 (59) ◽  
pp. 47701-47708 ◽  
Author(s):  
S. Jafar Hoseini ◽  
Hedieh Ghanavat Khozestan ◽  
Roghayeh Hashemi Fath

A toluene–water planar interface has been used as an ideal template for the self-assembly of a Pd/3-(aminomethyl) pyridine-reduced graphene oxide nanohybrid.


2017 ◽  
Vol 245 ◽  
pp. 590-598 ◽  
Author(s):  
Avneet Singh ◽  
Anjali Sharma ◽  
Monika Tomar ◽  
Vinay Gupta

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