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ITER 2004 ITER 2004 presents.

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Presentation on theme: "ITER 2004 ITER 2004 presents."— Presentation transcript:

1 ITER 2004 ITER 2004 presents

2 Sliding Mechanism in Copper Grain Boudaries Effect of vacancy
Peter Ballo Department of Physics Faculty of Electrical Engineering and Information Technology Slovak University of Technology, Ilkovičova 3, Bratislava Slovak Republic

3 Relaxed geometry of the 160-atom supercell
ITER 2004 Relaxed geometry of the 160-atom supercell for the S5 tilt grain boundary in copper

4 Evolution of the atomic structure of the pure grain boundary
during the sliding process using SA simulation.

5 The variation of the relative grain boundary energy
during sliding as a function of the sliding distance

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7 Vacancy formation energy as a function of the layer number
from the interface.

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11 Charge density distribution for GB in aluminum (a) and
copper (b) computed by LDA approximation – right panel The left panel shows the grain boundary atomic structure.

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13 That’s all folks


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