scholarly journals Melamine as a single source for fabrication of mesoscopic 3D composites of N-doped carbon nanotubes on graphene

RSC Advances ◽  
2018 ◽  
Vol 8 (22) ◽  
pp. 12157-12164 ◽  
Author(s):  
Xiao-Ling Yan ◽  
Hua-Fei Li ◽  
Chen Wang ◽  
Bang-Bang Jiang ◽  
Hai-Yan Hu ◽  
...  

Integration of two-dimensional graphene and one-dimensional carbon nanotubes (CNTs) to create potentially useful 3D mesoscopic carbon structures with enhanced properties relative to the original materials is very desirable.


2019 ◽  
Vol 5 (4) ◽  
pp. 59
Author(s):  
Bedia ◽  
Belver

Carbon-based materials, such as chars, activated carbons, one-dimensional carbon nanotubes, and two-dimensional graphene nanosheets, have shown great potential for a wide variety of applications[...]



2014 ◽  
Vol 906 ◽  
pp. 185-189
Author(s):  
Wen Wei Yao

Since carbon nanotubes (CNTs) were discovered, due to their unique and novel physical and chemical characteristics, many studies focus on them. In this article, a two-dimensional (2D) curvature elastic energy model for isotropic tube is presented, and reduced to a one-dimensional (1D) continuous model which is in accordance with Kirchhoff elastic rod theory. The problems remaining to be solved are discussed.



Nanoscale ◽  
2018 ◽  
Vol 10 (3) ◽  
pp. 1383-1393 ◽  
Author(s):  
Jianjun Liang ◽  
Ping Li ◽  
Xiaolan Zhao ◽  
Ziyi Liu ◽  
Qiaohui Fan ◽  
...  

Although carbon nanotubes can be described as a seamlessly curled graphene nanosheet, two-dimensional graphene oxide (GO) and one-dimensional oxidized carbon nanotubes (OCNTs), especially with coexisting heavy metals, have different fates and environmental risks, such as deposition, degradation and cytotoxicity.



2010 ◽  
Vol 24 (25n26) ◽  
pp. 5051-5059 ◽  
Author(s):  
SILVINA M. GATICA ◽  
M. MERCEDES CALBI ◽  
GEORGE STAN ◽  
R. ANDREEA TRASCA ◽  
MILTON W. COLE

Fluids confined within narrow channels exhibit a variety of phases and phase transitions associated with their reduced dimensionality. In this review paper, we illustrate the crossover from quasi-one dimensional to higher effective dimensionality behavior of fluids adsorbed within different carbon nanotubes geometries. In the single nanotube geometry, no phase transitions can occur at finite temperature. Instead, we identify a crossover from a quasi-one dimensional to a two dimensional behavior of the adsorbate. In bundles of nanotubes, phase transitions at finite temperature arise from the transverse coupling of interactions between channels.



2011 ◽  
Vol 2011 ◽  
pp. 1-21 ◽  
Author(s):  
Ali Mostofizadeh ◽  
Yanwei Li ◽  
Bo Song ◽  
Yudong Huang

In recent years, many theoretical and experimental studies have been carried out to develop one of the most interesting aspects of the science and nanotechnology which is called carbon-related nanomaterials. The goal of this paper is to provide a review of some of the most exciting and important developments in the synthesis, properties, and applications of low-dimensional carbon nanomaterials. Carbon nanomaterials are formed in various structural features using several different processing methods. The synthesis techniques used to produce specific kinds of low-dimensional carbon nanomaterials such as zero-dimensional carbon nanomaterials (including fullerene, carbon-encapsulated metal nanoparticles, nanodiamond, and onion-like carbons), one-dimensional carbon nanomaterials (including carbon nanofibers and carbon nanotubes), and two-dimensional carbon nanomaterials (including graphene and carbon nanowalls) are discussed in this paper. Subsequently, the paper deals with an overview of the properties of the mainly important products as well as some important applications and the future outlooks of these advanced nanomaterials.



Author(s):  
Geoffrey Ijeomah ◽  
Fahmi Samsuri ◽  
Mohamad Adzhar Md Zawawi ◽  
Felix Obite

The melding of one-dimensional (1D) carbon nanotubes (CNTs) and two-dimensional (2D) graphene to generate a CNT-graphene hybrid with 3-dimensional (3D) features has generated a lot of scientific interest owing to the synergistic consequences of the resulting interface hybrid on the electrical, mechanical, electrochemical and optical properties, which presents plethora of opportunities in both fundamental research and device applications. The review presents an overview of the recent perspectives made in the field of CNT-graphene hybrid architectures. The possible applications particularly in device sensing, as well as challenges are also presented.



2009 ◽  
Vol 88 (5) ◽  
pp. 56005 ◽  
Author(s):  
S. O. Diallo ◽  
B. Få k ◽  
M. A. Adams ◽  
O. E. Vilches ◽  
M. R. Johnson ◽  
...  


Nanomaterials ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1565
Author(s):  
Yuliang Mao ◽  
Zheng Guo ◽  
Jianmei Yuan ◽  
Tao Sun

Based on first-principles calculations, we propose van der Waals (vdW) heterojunctions composed of one-dimensional carbon nanotubes (CNTs) and two-dimensional GeSe. Our calculations show that (n,0)CNT/GeSe (n = 5–11) heterojunctions are stable through weak vdW interactions. Among these heterojunctions, (n,0)CNT/GeSe (n = 5–7) exhibit metallic properties, while (n,0)CNT/GeSe (n = 8–11) have a small bandgap, lower than 0.8 eV. The absorption coefficient of (n,0)CNT/GeSe (n = 8–11) in the ultraviolet and infrared regions is around 105 cm−1. Specifically, we found that (11,0)CNT/GeSe exhibits type-II band alignment and has a high photoelectric conversion efficiency of 17.29%, which suggests prospective applications in photoelectronics.



2021 ◽  
Vol 11 (6) ◽  
pp. 2453
Author(s):  
Jorge Bedia ◽  
Carolina Belver

Carbon-based materials, such as chars, activated carbons, one-dimensional carbon nanotubes, and two-dimensional graphene nanosheets, have shown great potential for a wide variety of applications [...]



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