About this Abstract |
Meeting |
MS&T22: Materials Science & Technology
|
Symposium
|
Controlled Synthesis, Processing, and Applications of Structural and Functional Nanomaterials
|
Presentation Title |
Novel Carbyne Based Materials for Gas Sensing: Fabrication and Characterization |
Author(s) |
Mohamad-Anas Hejazi, Osman Eksik, Çiğdem Taşdelen-Yücedağ, Caner Ünlü, Andrey Brigadin, Alexander Lukin, Levent Trabzon |
On-Site Speaker (Planned) |
Levent Trabzon |
Abstract Scope |
Carbyne-enriched nanostructures with their unique aspects could open a new era in materials science and technology. The use of such carbon metamaterials for practical applications is almost a virgin field, and their properties have not been well discovered yet. In this study, the synthesis via ion-assisted carbon pulse-plasma deposition technique has been reported to provide carbyne-enriched thin films. Samples with film thicknesses between 25 and 120 nm have been obtained by varying the deposition parameters. The characterization of film structure by micro Raman spectroscopy at two wavelengths of 532 and 785 nm showed the formation of sp-sp2-sp3 carbon nanostructured hybrids. Elemental analysis using x-ray photoelectron spectroscopy (XPS) revealed minimal oxidation even after 30 days after deposition. This new class of carbon nanostructures has the potential to be employed in many fields. The optimization of these nanostructures will be considered in the near future for exploring their gas sensing capabilities. |