Previous Page  29 / 60 Next Page
Information
Show Menu
Previous Page 29 / 60 Next Page
Page Background

Page 72

conferenceseries

.com

Volume 6

Research & Reviews: Journal of Material Sciences

ISSN: 2321-6212

Advanced Materials 2018

September 04-06, 2018

September 04-06, 2018 | Zürich, Switzerland

21

st

International Conference on

Advanced Materials & Nanotechnology

Novel carbon nanomaterials coated with CuO particles via electroless plating for nanothermite

applications

Amir Elsaidy

1

, M. Gaber Zaky

1

, Sherif Elbasuney

1

, Ahmed M. Abdalla

2

, Rakesh P. Sahu

3

, Ishwar K. Puri

2,3

and

Mostafa Radwan

4

1

School of Chemical Engineering, Military Technical College, Egypt

2

Department of Engineering Physics, McMaster University, Canada

3

Department of Mechanical Engineering, McMaster University, Canada

4

British University in Egypt, Egypt

C

arbon nanomaterials (CNMs), such as carbon nanotubes (CNTs) and carbon nanofibers (CNFs) can be employed as carriers

for superthermite particles via coating or encapsulation. This study reports on the synthesis of copper oxide coated CNTs

and CNFs via electroless plating which offer metallization with uniform distribution layer of copper. The copper coated CNTs

and CNFs were annealed at 250

°

C to obtain copper oxide coated CNMs. The developed hybrid CNMs were characterised with

TEM which demonstrated uniform coating with CuO particles. XRD diffractograms demonstrated highly crystalline CuO particles

superimposed on the surface of CNMs. CuO coating can act as an effective oxidizer for aluminium particles in superthermite

applications. The developed CuO-coated CNMs were effectively dispersed in isopropyl alcohol with aluminium particles (100 nm)

using ultra sonic probe homogenizer. The developed hybrid nanothermite materials were effectively integrated and dispersed into

molten TNT. Whereas CuO-coated CNFs/Al binarymixture demonstrated an increase in shock wave strength by 6.5%using kast test;

CuO-coated CNTS/Al binary mixture demonstrated an increase in destructive effect of TNT by 15.5%. The superior performance of

CuO-coated CNTs was ascribed to the fact that CNTs can offer extensive interfacial surface area of 700m

2

/g. Consequently it could

act as an ideal carrier for highly energetic particles.

Recent Publications

1. X. Chen, J. Xia, J. Peng, W. Li, and S. Xie, "Carbon-nanotube metal-matrix composites prepared by electroless plating,"

Composites Science and Technology, vol. 60, pp. 301-306, 2000.

2. A. Peigney, C. Laurent, E. Flahaut, R. Bacsa, and A. Rousset, "Specific surface area of carbon nanotubes and bundles of

carbon nanotubes," Carbon, vol. 39, pp. 507-514, 2001.

3. Q.-L. Yan, M. Gozin, F.-Q. Zhao, A. Cohen, and S.-P. Pang, "Highly energetic compositions based on functionalized

carbon nanomaterials," Nanoscale, vol. 8, pp. 4799-4851, 2016.

4. M. Keidar, Y. Raitses, A. Knapp, and A. Waas, "Current-driven ignition of single-wall carbon nanotubes," Carbon, vol.

44, pp. 1022-1024, 2006.

5. X. LIU, W.-l. HONG, F.-q. ZHAO, D.-y. TIAN, J.-x. ZHANG, and Q.-s. LI, "Synthesis of CuO/CNTs composites and its

catalysis on thermal decomposition of FOX-12 [J]," Journal of Solid Rocket Technology, vol. 5, p. 019, 2008.

Biography

Amir Elsaidy had graduated from military technical college, Egypt (chemical engineering branch). He has experience in preparations and developments in the field of

chemical engineering and energetic materials by creating new pathways for improvements .My interesting's are in preparation and spectral performance evaluation of

these materials. These materials were developed by granulation and subsequent pressing & their Spectral performance was conducted.

amir.alsaidy@mtc.edu.eg

Amir Elsaidy et al., Res. Rev. J Mat. Sci. 2018, Volume 6

DOI: 10.4172/2321-6212-C3-020

Figure:

Schematic diagram of CNMs metallization with Copper

Figure:

Schematic diagram of Copper oxide coated CNMs

formation by annealing