Croatian Science Foundation under the project MIOBICC [8127]

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Croatian Science Foundation under the project MIOBICC [8127]

Authors

Publications

Channeling implantation of high energy carbon ions in a diamond crystal: Determination of the induced crystal amorphization

(2018)

TY  - JOUR
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7586
AB  - This work reports on the induced diamond crystal amorphization by 4 MeV carbon ions implanted in the < 1 0 0 > oriented crystal and its determination by application of RBS/C and EBS/C techniques. The spectra from the implanted samples were recorded for 1.2, 1.5, 1.75 and 1.9 MeV protons. For the two latter ones the strong resonance of the nuclear elastic scattering (12)c(p,p(0))C-12 at 1.737 MeV was explored. The backscattering channeling spectra were successfully fitted and the ion beam induced crystal amorphization depth profile was determined using a phenomenological approach, which is based on the properly defined Gompertz type dechanneling functions for protons in the < 1 0 0 > diamond crystal channels and the introduction of the concept of ion beam amorphization, which is implemented through our newly developed computer code CSIM.
T2  - Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms
T1  - Channeling implantation of high energy carbon ions in a diamond crystal: Determination of the induced crystal amorphization
VL  - 416
SP  - 89
EP  - 93
DO  - 10.1016/j.nimb.2017.12.001
ER  - 
@article{
year = "2018",
abstract = "This work reports on the induced diamond crystal amorphization by 4 MeV carbon ions implanted in the < 1 0 0 > oriented crystal and its determination by application of RBS/C and EBS/C techniques. The spectra from the implanted samples were recorded for 1.2, 1.5, 1.75 and 1.9 MeV protons. For the two latter ones the strong resonance of the nuclear elastic scattering (12)c(p,p(0))C-12 at 1.737 MeV was explored. The backscattering channeling spectra were successfully fitted and the ion beam induced crystal amorphization depth profile was determined using a phenomenological approach, which is based on the properly defined Gompertz type dechanneling functions for protons in the < 1 0 0 > diamond crystal channels and the introduction of the concept of ion beam amorphization, which is implemented through our newly developed computer code CSIM.",
journal = "Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms",
title = "Channeling implantation of high energy carbon ions in a diamond crystal: Determination of the induced crystal amorphization",
volume = "416",
pages = "89-93",
doi = "10.1016/j.nimb.2017.12.001"
}
(2018). Channeling implantation of high energy carbon ions in a diamond crystal: Determination of the induced crystal amorphization. in Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, 416, 89-93.
https://doi.org/10.1016/j.nimb.2017.12.001
Channeling implantation of high energy carbon ions in a diamond crystal: Determination of the induced crystal amorphization. in Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms. 2018;416:89-93.
doi:10.1016/j.nimb.2017.12.001 .
"Channeling implantation of high energy carbon ions in a diamond crystal: Determination of the induced crystal amorphization" in Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, 416 (2018):89-93,
https://doi.org/10.1016/j.nimb.2017.12.001 . .
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EBS/C proton spectra from a virgin diamond crystal

Erich, Marko; Kokkoris, Michael; Fazinić, Stjepko; Petrović, Srđan M.

(2016)

TY  - JOUR
AU  - Erich, Marko
AU  - Kokkoris, Michael
AU  - Fazinić, Stjepko
AU  - Petrović, Srđan M.
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1186
AB  - In the present work, elastic backscattering channeling spectra, EBS/C, of protons in a (100) diamond crystal were experimentally and theoretically studied via a new computer simulation code. Proton incident energies for EBS/C spectra were in the energy range from 1.0 MeV to 1.9 MeV. The energy range was chosen in order to explore a distinct strong resonance of the C-12(p,p(0))C-12 elastic scattering at 1737 key. The computer simulation code applied for the fitting of the experimental spectra in the random mode was compared with the corresponding SIMNRA results. In the channeling mode, it assumes a Gompertz type sigmoidal dechanneling function, which has two fitting parameters, x(c), and k, the dechanneling range and rate, respectively. It also uses a, ratio of the channeling to random energy losses, as a fitting parameter. It was observed that x(c) increases, k decreases and a stays relatively constant with the proton incident energy. These observations confirm the physical interpretation of the fitting parameters. Also, they constitute the basics for the further development of the code for the quantification of induced amorphization and depth profiling of implanted ions.
T2  - Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms
T1  - EBS/C proton spectra from a virgin diamond crystal
VL  - 381
SP  - 96
EP  - 102
DO  - 10.1016/j.nimb.2016.05.030
ER  - 
@article{
author = "Erich, Marko and Kokkoris, Michael and Fazinić, Stjepko and Petrović, Srđan M.",
year = "2016",
abstract = "In the present work, elastic backscattering channeling spectra, EBS/C, of protons in a (100) diamond crystal were experimentally and theoretically studied via a new computer simulation code. Proton incident energies for EBS/C spectra were in the energy range from 1.0 MeV to 1.9 MeV. The energy range was chosen in order to explore a distinct strong resonance of the C-12(p,p(0))C-12 elastic scattering at 1737 key. The computer simulation code applied for the fitting of the experimental spectra in the random mode was compared with the corresponding SIMNRA results. In the channeling mode, it assumes a Gompertz type sigmoidal dechanneling function, which has two fitting parameters, x(c), and k, the dechanneling range and rate, respectively. It also uses a, ratio of the channeling to random energy losses, as a fitting parameter. It was observed that x(c) increases, k decreases and a stays relatively constant with the proton incident energy. These observations confirm the physical interpretation of the fitting parameters. Also, they constitute the basics for the further development of the code for the quantification of induced amorphization and depth profiling of implanted ions.",
journal = "Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms",
title = "EBS/C proton spectra from a virgin diamond crystal",
volume = "381",
pages = "96-102",
doi = "10.1016/j.nimb.2016.05.030"
}
Erich, M., Kokkoris, M., Fazinić, S.,& Petrović, S. M.. (2016). EBS/C proton spectra from a virgin diamond crystal. in Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms, 381, 96-102.
https://doi.org/10.1016/j.nimb.2016.05.030
Erich M, Kokkoris M, Fazinić S, Petrović SM. EBS/C proton spectra from a virgin diamond crystal. in Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms. 2016;381:96-102.
doi:10.1016/j.nimb.2016.05.030 .
Erich, Marko, Kokkoris, Michael, Fazinić, Stjepko, Petrović, Srđan M., "EBS/C proton spectra from a virgin diamond crystal" in Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms, 381 (2016):96-102,
https://doi.org/10.1016/j.nimb.2016.05.030 . .
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