Nanoparticle-assisted sacrificial synthesis of hierarchical porous carbon composite for rapid sample enrichment and ultrasensitive label-free immunosensing of interleukin-6 biomarker

2021 ◽  
Vol 883 ◽  
pp. 115068
Author(s):  
Zhenping Liu ◽  
Qiuju Huang ◽  
Jiamei Chen ◽  
Jiyuan Yao ◽  
Mingliang Jin ◽  
...  
2017 ◽  
Vol 10 (02) ◽  
pp. 1650074 ◽  
Author(s):  
Cheng Chen ◽  
Chenhao Zhao ◽  
Zhibiao Hu ◽  
Kaiyu Liu

The hierarchical porous carbon with overall macropores and surface micropores has been prepared from carbonization of chitosan/[Formula: see text][Formula: see text] gel-like composite. The specific surface area and pore volume of this carbon can come to 2358.9[Formula: see text][Formula: see text] g[Formula: see text] and 1.14[Formula: see text]cm3 g[Formula: see text], respectively, and the active component Se with amorphous structure is uniformly encapsulated into the microporous structure to form Se/carbon composite. As Li–Se battery cathode, the composite delivers a second discharge capacity of 537.6[Formula: see text]mAh g[Formula: see text] at 0.2[Formula: see text]C, and a discharge capacity of 517.9[Formula: see text]mA h g[Formula: see text] can be retained after 100 cycles. Even at a high rate of 5[Formula: see text]C, the composite still reveals a stable discharge capacity of 325.2[Formula: see text]mAh g[Formula: see text]. The excellent electrochemical performances of Se/carbon composite may attribute to high specific surface area and hierarchical porous feature.


RSC Advances ◽  
2019 ◽  
Vol 9 (32) ◽  
pp. 18333-18343 ◽  
Author(s):  
Fei Ma ◽  
Shaolan Ding ◽  
Huijun Ren ◽  
Piaolin Peng

A chromium oxide-carbon composite material was formed by the high-temperature carbonization of chromium-tanned leather shavings, followed by the leaching of chrome oxide and activation by KOH.


2018 ◽  
Vol 6 (6) ◽  
pp. 7362-7371 ◽  
Author(s):  
Qun Lu ◽  
Xianyou Wang ◽  
Manfang Chen ◽  
Bing Lu ◽  
Meihong Liu ◽  
...  

Author(s):  
Xinyi Gong ◽  
Wanxia Luo ◽  
Nannan Guo ◽  
Su Zhang ◽  
Luxiang Wang ◽  
...  

This work demonstrated the development of a hierarchical porous carbon-carbon composite used as electrode material for capacitive deionization. The novel core-shell composite consisting of carbon nanofibers and N-rich porous carbon...


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