The evolution of hydrogen from proton irradiated glassy carbon
Abstract
Glassy carbon was irradiated with 15 key H(+) ion beam. It was observed that the implanted hydrogen is unstable in material and evolves as H, H(2) and H(2)O. Post-irradiation evolution of H, H(2) and H(2)O from proton irradiated glassy carbon was monitored by temperature programmed desorption (TPD) in the period of 30 days. In between irradiation and TPD measurements the irradiated samples were stored in air. The evolution of the molecular hydrogen, although the protons are implanted deeply below the surface of the disordered glassy carbon, proceeds over the same mechanism as in the case of low-energy H-atoms chemisorbed on the very surface of an ideal graphite structure. (C) 2011 Elsevier B.V. All rights reserved.
Keywords:
Glassy carbon / Proton irradiation / Hydrogen desorptionSource:
Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms, 2011, 269, 21, 2578-2583Funding / projects:
- Physics and Chemistry with Ion Beams (RS-45006)
- Development and Application of Methods and Materials for Monitoring New Organic Contaminants, Toxic Compounds and Heavy Metals (RS-172007)
DOI: 10.1016/j.nimb.2011.07.014
ISSN: 0168-583X
WoS: 000296078600017
Scopus: 2-s2.0-80052795215
Institution/Community
Tehnološko-metalurški fakultetTY - JOUR AU - Jovanović, Zoran M. AU - Kalijadis, Ana AU - Lausevic, Mila AU - Laušević, Zoran PY - 2011 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5661 AB - Glassy carbon was irradiated with 15 key H(+) ion beam. It was observed that the implanted hydrogen is unstable in material and evolves as H, H(2) and H(2)O. Post-irradiation evolution of H, H(2) and H(2)O from proton irradiated glassy carbon was monitored by temperature programmed desorption (TPD) in the period of 30 days. In between irradiation and TPD measurements the irradiated samples were stored in air. The evolution of the molecular hydrogen, although the protons are implanted deeply below the surface of the disordered glassy carbon, proceeds over the same mechanism as in the case of low-energy H-atoms chemisorbed on the very surface of an ideal graphite structure. (C) 2011 Elsevier B.V. All rights reserved. T2 - Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms T1 - The evolution of hydrogen from proton irradiated glassy carbon EP - 2583 IS - 21 SP - 2578 VL - 269 DO - 10.1016/j.nimb.2011.07.014 ER -
@article{ author = "Jovanović, Zoran M. and Kalijadis, Ana and Lausevic, Mila and Laušević, Zoran", year = "2011", abstract = "Glassy carbon was irradiated with 15 key H(+) ion beam. It was observed that the implanted hydrogen is unstable in material and evolves as H, H(2) and H(2)O. Post-irradiation evolution of H, H(2) and H(2)O from proton irradiated glassy carbon was monitored by temperature programmed desorption (TPD) in the period of 30 days. In between irradiation and TPD measurements the irradiated samples were stored in air. The evolution of the molecular hydrogen, although the protons are implanted deeply below the surface of the disordered glassy carbon, proceeds over the same mechanism as in the case of low-energy H-atoms chemisorbed on the very surface of an ideal graphite structure. (C) 2011 Elsevier B.V. All rights reserved.", journal = "Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms", title = "The evolution of hydrogen from proton irradiated glassy carbon", pages = "2583-2578", number = "21", volume = "269", doi = "10.1016/j.nimb.2011.07.014" }
Jovanović, Z. M., Kalijadis, A., Lausevic, M.,& Laušević, Z.. (2011). The evolution of hydrogen from proton irradiated glassy carbon. in Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms, 269(21), 2578-2583. https://doi.org/10.1016/j.nimb.2011.07.014
Jovanović ZM, Kalijadis A, Lausevic M, Laušević Z. The evolution of hydrogen from proton irradiated glassy carbon. in Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 2011;269(21):2578-2583. doi:10.1016/j.nimb.2011.07.014 .
Jovanović, Zoran M., Kalijadis, Ana, Lausevic, Mila, Laušević, Zoran, "The evolution of hydrogen from proton irradiated glassy carbon" in Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms, 269, no. 21 (2011):2578-2583, https://doi.org/10.1016/j.nimb.2011.07.014 . .