scholarly journals Capacitive storage at nitrogen doped amorphous carbon electrodes: structural and chemical effects of nitrogen incorporation

RSC Advances ◽  
2019 ◽  
Vol 9 (7) ◽  
pp. 4063-4071 ◽  
Author(s):  
Md. Khairul Hoque ◽  
James A. Behan ◽  
Serban N. Stamatin ◽  
Federico Zen ◽  
Tatiana S. Perova ◽  
...  

Nitrogen incorporation into carbon increases metallic character and capacitance, however high concentrations are instead disruptive and decrease interfacial capacitance.

1997 ◽  
Vol 102 (10) ◽  
pp. 721-723 ◽  
Author(s):  
Krisztina Kádas ◽  
Sándor Kugler

Author(s):  
Aleksandr I. Poplavskiy ◽  
Aleksandr Ya. Kolpakov ◽  
Marina E. Galkina ◽  
Igor Yu. Goncharov ◽  
Roman A. Lyubushkin ◽  
...  

The paper presents results of the research of the structure and properties of nitrogen-doped amorphous carbon coatings obtained in the vacuum from the flow of pulsed carbon plasma. The doping by nitrogen of carbon coating was determined to lead to increases in electrical conductivity, reductions of internal stresses, reduce of density, hardness and modulus, and to the change in structure, surface morphology and tribological characteristics.


2020 ◽  
Vol 860 ◽  
pp. 190-195
Author(s):  
Irma Septi Ardiani ◽  
Khoirotun Nadiyyah ◽  
Anna Zakiyatul Laila ◽  
Sarayut Tunmee ◽  
Hideki Nakajima ◽  
...  

Amorphous carbon films have been explored and used in a wide variety of applications. With the n-type and p-type amorphous carbon film, it can be used to make p-n junctions for solar cells. This research aims to study the structure of boron- and nitrogen-doped amorphous carbon (a-C:B and a-C:N) films. This research uses the basic material of bio-product from palmyra sugar to form amorphous carbon. Amorphous carbon was synthesized by heating the palmyra sugar at 250°C. The results of XRD showed that the doped films produce an amorphous carbon phase. PES was used to analyze the bonding state of dopants in the sample. B4C, BC3, and BC2O bonds formed in a-C:B, while pyridine and pyrrolic formed in a-C:N.


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