عنوان
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Al, Pd Elements deposited on the surface of Al-Pd-Mn quasicrystal
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Deposition; Al-Pd-Mn quasicrystal; Surface; Growth of layer; Low Energy Ion Scattering (LEIS)
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چکیده
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Pd element has been deposited on the clean surface of an Al-Pd-Mn quasicrystal by evaporation and using low energy ion scattering (LEIS) technique. The sample was prepared through a combination of sputtering and annealing. Then a Pd monolayer was deposited on the surface and measured the ratio of Al/Pd for clean annealed surface at the room temperature. Drawing the Al/Pd ratio versus time deposition showed a linear behavior, indicating Pd growth is Layer Growth (Frank-Van der-Merwe Growth). Similar experiment for Al has also been done. Results show that growth of Al on the sample is also conform Layer Growth (LG).
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پژوهشگران
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مریم کیانی (نفر اول)، فریدون سموات (نفر دوم)
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