Synthesizing a LiFePO4/graphene composite with electrochemically prepared few-layer graphene

2019 ◽  
Vol 22 ◽  
pp. 373-377 ◽  
Author(s):  
Ondrej Cech ◽  
Ondrej Klvac ◽  
Petra Benesova ◽  
Josef Maca ◽  
Pavel Cudek ◽  
...  
2016 ◽  
Vol 4 (22) ◽  
pp. 8762-8768 ◽  
Author(s):  
Weixin Song ◽  
Jun Chen ◽  
Xiaobo Ji ◽  
Xuemei Zhang ◽  
Fang Xie ◽  
...  

A dandelion-shaped TiO2/few layer graphene composite presents ultrahigh electrochemical properties for Li storage due to the graphene boundary-involved triphase interfacial storage mechanism.


2015 ◽  
Vol 119 (47) ◽  
pp. 26753-26759 ◽  
Author(s):  
Wonjun Park ◽  
Yufen Guo ◽  
Xiangyu Li ◽  
Jiuning Hu ◽  
Liwei Liu ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (100) ◽  
pp. 97931-97940 ◽  
Author(s):  
Emanuele Lago ◽  
Peter S. Toth ◽  
Giammarino Pugliese ◽  
Vittorio Pellegrini ◽  
Francesco Bonaccorso

The preparation of polycarbonate-based graphene composites is reported. The loading of single- and few-layer graphene flakes improves the mechanical and thermal properties, as well as the electrical conductivity of the polymer.


2020 ◽  
Vol 503 ◽  
pp. 144169
Author(s):  
Cheng Chen ◽  
Lu Kou ◽  
Tom Hauffman ◽  
Zhiyong Zhang ◽  
Sven Pletincx ◽  
...  

2016 ◽  
Vol 55 (8) ◽  
pp. 3789-3796 ◽  
Author(s):  
Musa Ali Cambaz ◽  
B. P. Vinayan ◽  
Oliver Clemens ◽  
Anji Reddy Munnangi ◽  
Venkata Sai Kiran Chakravadhanula ◽  
...  

2015 ◽  
Vol 249 ◽  
pp. 167-175 ◽  
Author(s):  
Housseinou Ba ◽  
Seetharamulu Podila ◽  
Yuefeng Liu ◽  
Xiaoke Mu ◽  
Jean-Mario Nhut ◽  
...  

2020 ◽  
Vol 7 (7) ◽  
pp. 191977
Author(s):  
Dianzhan Wang ◽  
Ye Gu ◽  
Zhaoshun Yang ◽  
Lixiang Zhou

Schwertmannite (sch), an iron oxyhydrosulfate mineral, can catalyse a Fenton-like reaction to degrade organic contaminants, but the reduction of Fe(III) to Fe(II) on the surface of schwertmannite is a limiting step for the Fenton-like process. In the present study, the sch/few-layer graphene (sch–FLG) composite was synthesized to promote the catalytic activity of sch in a Fenton-like reaction. It was found that sch can be successfully carried by FLG in sch–FLG composite, mainly via the chemical bond of Fe–O–C on the surface of sch–FLG. The sch–FLG exhibited a much higher catalytic activity than sch or FLG for the degradation of sulfamethazine (SMT) in the heterogeneous Fenton-like reaction, which resulted from the fact that the FLG can pass electrons efficiently. The degradation efficiency of SMT was around 100% under the reaction conditions of H 2 O 2 200–500 mg l −1 , sch–FLG dosage 1–2 g l −1 , temperature 28–38°C, and initial solution pH 1–9. During the repeated uses of sch–FLG in the Fenton-like reaction, it maintained a certain catalytic activity for the degradation of SMT and the mineral structure was not changed. In addition, SMT may be finally mineralized in the Fenton-like reaction catalysed by sch–FLG, and the possible degradation pathways were proposed. Therefore, the sch–FLG is an excellent catalyst for SMT degradation in a heterogeneous Fenton-like reaction.


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