Liquid Phase – Pulsed Laser Ablation: A route to fabricate different carbon nanostructures
Autor: | Ahmed R. Al-Hamaoy, Satheesh Krishnamurthy, Hussein A. Jawad, Evans Chikarakara, Dermot F. Brougham, M.M. Morshed, Dinesh Kumar, Dermot Brabazon, Kapil Gupta, M. S. Ramachandra Rao, Xiaoyun He, Eoin K. Fox, Mercedes Vázquez |
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Rok vydání: | 2014 |
Předmět: |
Fabrication
Materials science General Physics and Astronomy Nanotechnology Surfaces and Interfaces General Chemistry Carbon nanotube Condensed Matter Physics Laser Mechanical engineering Liquid Phase – Pulsed Laser Ablation Carbon nanoparticles Carbon nanotubes Separation science Surfaces Coatings and Films law.invention Crystallinity Dynamic light scattering law Transmission electron microscopy Graphite High-resolution transmission electron microscopy |
Zdroj: | Al-Hamoay, Ahmed, Chikarakara, Evans, Jawad, Hussein, Gupta, Kapil, Kumar, Dinesh, Ramachandra Rao, M.S., Krishnamurthy, Satheesh, Morshed, Muhammad, Fox, Eoin ORCID: 0000-0003-1717-8641 |
ISSN: | 0169-4332 |
DOI: | 10.1016/j.apsusc.2013.09.102 |
Popis: | Carbon nanostructures in various forms and sizes, and with different speciation properties have been prepared from graphite by Liquid Phase – Pulsed Laser Ablation (LP-PLA) using a high frequency Nd:YAG laser. High energy densities and pulse repetition frequencies of up to 10 kHz were used in this ablation process to produce carbon nanomaterials with unique chemical structures. Dynamic Light Scattering (DLS), micro-Raman and High-Resolution Transmission Electron Microscopy (HRTEM) were used to confirm the size distribution, morphology, chemical bonding, and crystallinity of these nanostructures. This article demonstrates how the fabrication process affects measured characteristics of the produced carbon nanomaterials. The obtained particle properties have potential use for various applications including biochemical speciation applications. |
Databáze: | OpenAIRE |
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