Boron-doped graphene coated Au@SnO2 for high-performance triethylamine gas detection

2020 ◽  
Vol 239 ◽  
pp. 121961 ◽  
Author(s):  
Ruiqin Peng ◽  
Yuanyuan Li ◽  
Tong Liu ◽  
Pengchao Si ◽  
Jinkui Feng ◽  
...  
RSC Advances ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 3443-3461 ◽  
Author(s):  
P. Muthu Pandian ◽  
A. Pandurangan

There is a high demand for high energy and power density in the field of energy storage devices.


2016 ◽  
Vol 4 (40) ◽  
pp. 15589-15596 ◽  
Author(s):  
Chuanlin Cai ◽  
Ping Yuan ◽  
Jiayong Tang ◽  
Yanhui Guo ◽  
Xiaohua Ma

The novel design of B-doped graphene paper electrodes combined with B-enriched gel polymer electrolytes endows symmetric SCs with outstanding electrochemical performances.


2017 ◽  
Vol 9 (17) ◽  
pp. 14998-15004 ◽  
Author(s):  
Tien-Lin Wu ◽  
Chao-Hui Yeh ◽  
Wen-Ting Hsiao ◽  
Pei-Yun Huang ◽  
Min-Jie Huang ◽  
...  

Author(s):  
Haojie Li ◽  
Yihua Song ◽  
Kai Xi ◽  
Wei Wang ◽  
Sheng Liu ◽  
...  

A sufficient areal capacity is necessary for achieving high-energy lithium sulfur battery, which requires high enough sulfur loading in cathode materials. Therefore, kinetically fast catalytic conversion of polysulfide intermediates is...


Nanomaterials ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 202
Author(s):  
Yexin Dai ◽  
Jie Ding ◽  
Jingyu Li ◽  
Yang Li ◽  
Yanping Zong ◽  
...  

In this work, reduced graphene oxide (rGO) nanocomposites doped with nitrogen (N), sulfur (S) and transitional metal (Ni, Co, Fe) were synthesized by using a simple one-step in-situ hydrothermal approach. Electrochemical characterization showed that rGO-NS-Ni was the most prominent catalyst for glucose oxidation. The current density of the direct glucose alkaline fuel cell (DGAFC) with rGO-NS-Ni as the anode catalyst reached 148.0 mA/cm2, which was 40.82% higher than the blank group. The DGAFC exhibited a maximum power density of 48 W/m2, which was more than 2.08 folds than that of blank group. The catalyst was further characterized by SEM, XPS and Raman. It was speculated that the boosted performance was due to the synergistic effect of N, S-doped rGO and the metallic redox couples, (Ni2+/Ni3+, Co2+/Co3+ and Fe2+/Fe3+), which created more active sites and accelerated electron transfer. This research can provide insights for the development of environmental benign catalysts and promote the application of the DGAFCs.


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