scholarly journals Opening the internal structure for transport of ions: improvement of the structural and chemical properties of single-walled carbon nanohorns for supercapacitor electrodes

RSC Advances ◽  
2020 ◽  
Vol 10 (63) ◽  
pp. 38357-38368 ◽  
Author(s):  
Wojciech Zieba ◽  
Piotr Olejnik ◽  
Stanislaw Koter ◽  
Piotr Kowalczyk ◽  
Marta E. Plonska-Brzezinska ◽  
...  

The correlation between the oxidation of single-walled carbon nanohorns (SWCNHs) via acid treatment and the electrochemical properties of the SWCNH electrodes is presented.

Author(s):  
V. Fomichev ◽  
A. Savchenko ◽  
G. Gubarevich ◽  
N. Vurdova

The application of an industrial frequency pulsed current to the composition and physical and electrochemical properties of an electrolytic precipitate of a tin-cadmium alloy has been investigated.


2018 ◽  
Vol 6 (27) ◽  
pp. 12932-12944 ◽  
Author(s):  
Jingxia Wu ◽  
Zhiyong Pan ◽  
Ye Zhang ◽  
Bingjie Wang ◽  
Huisheng Peng

Nitrogen-doping represents a general and effective method in adjusting the physical and chemical properties of carbon nanomaterials. The recent progress in the synthesis of nitrogen-doped carbon nanomaterials and their applications in batteries are carefully discussed with a focus on their electrochemical properties.


Nanomaterials ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 2863
Author(s):  
Marianna V. Kharlamova ◽  
Christian Kramberger

Single-walled carbon nanotubes (SWCNTs), which possess electrical and thermal conductivity, mechanical strength, and flexibility, and are ultra-light weight, are an outstanding material for applications in nanoelectronics, photovoltaics, thermoelectric power generation, light emission, electrochemical energy storage, catalysis, sensors, spintronics, magnetic recording, and biomedicine. Applications of SWCNTs require nanotube samples with precisely controlled and customized electronic properties. The filling of SWCNTs is a promising approach in the fine-tuning of their electronic properties because a large variety of substances with appropriate physical and chemical properties can be introduced inside SWCNTs. The encapsulation of electron donor or acceptor substances inside SWCNTs opens the way for the Fermi-level engineering of SWCNTs for specific applications. This paper reviews the recent progress in applications of filled SWCNTs and highlights challenges that exist in the field.


1988 ◽  
Vol 135 ◽  
Author(s):  
John H. Kennedy

AbstractThe synthesis methods and chemical properties of conducting chalcogenide glasses are reviewed with special emphasis on SiS2 -based glasses. Structural information obtained from DSC, FT-IR, and solid state NMR is discussed, as well as electrochemical properties, and the use of ionically conductive glasses in battery applications.


2018 ◽  
Vol 53 (2) ◽  
pp. 119-130 ◽  
Author(s):  
Vandana Parihar ◽  
Mohan Raja ◽  
Rini Paulose

Abstract Nanotechnology allocate with the production and usage of material with nanoscale dimension, nanoparticles are large surface area to volume ratio and thus very specific properties. Zinc oxide (ZnO) nanoparticles had been in current studies due to its large bandwidth and high exciton binding energy and it has prospective applications such as electronic, optical, mechanical, magnetic and chemical properties that are significantly different from those of bulk counterpart. The aims of this review to provide a comprehensive view on structural, synthesis and electrochemical properties of the ZnO nanoparticles, which were synthesized by different methods.


1966 ◽  
Vol 24 ◽  
pp. 101-110
Author(s):  
W. Iwanowska

In connection with the spectrophotometric study of population-type characteristics of various kinds of stars, a statistical analysis of kinematical and distribution parameters of the same stars is performed at the Toruń Observatory. This has a twofold purpose: first, to provide a practical guide in selecting stars for observing programmes, second, to contribute to the understanding of relations existing between the physical and chemical properties of stars and their kinematics and distribution in the Galaxy.


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