ptychography report russian_dzhigaev_d
TRANSCRIPT
1. . : ..2 ..1,2: ..21Deutsches Elektronen-Synchrotron DESY, D-22607 , 2 , ,115409 , 2. > > > > > > | | | 28/06/2012 | Page 2 3. FFT 1 FFT [ A]exp(i phase{FFT [ B]})A FFT A phase{FFT A }B FFT B phase{FFT B } 1 FFT FFT [ B]exp(i phase{FFT [ A]}) | | | 28/06/2012 | Page 4 4. | | | 28/06/2012 | Page 5 5. > - (GS) > /> Error reduction (ER) (PIE/ePIE)> Hybrid input-output (HIO/modifiedHIO)> FFTs(r) A(q) real space reciprocal space constraints constraintsFFT -1s(r)A(q)Rodenburg at.al. PRL 98,034801,2007| | | 28/06/2012 | Page 6 6. . Ptycho ( ptux) . : | | | 28/06/2012 | Page 7 7. . , : i2 x, yp x, yA x, y e :i x, yo x, yoab x, y eoab x, y - : e x, y o x, y p x, y . | | | 28/06/2012 | Page 8 8. . , - . 2 2 2x x y y i LL : I x , y2 e x, y e dxdy L i2 ur : A ue r e drFTe r :e r p r R o r R - | | | 28/06/2012 | Page 9 9. . 2 2I u, RM u, RFT p r R o r : i2 Ru 2 I u, RP u e O u| | | 28/06/2012 | Page 10 10. . : PIE ePIE | | | 28/06/2012 | Page 11 11. . : * Pj rRi Pj r Ri Oj1 r Oj r 2j r , Rij r , RiPmax rRiPj r Ri : *Oj r Ri O j r Ri P j 1 r Pj r 2 j r , Rij r , Ri Omax r Ri O j r Ri 1 1 Rfactor Ii q FT Pj r Ri O j rq, j R factor Ii qq, j| | | 28/06/2012 | Page 12 12. . 33 : 10 256px : 62% 100 : 7 : 10x10| | | 28/06/2012 | Page 13 13. . . 33 : 10 : 62% 300 : 7 : 0 = 38px | | | 28/06/2012 | Page 14 14. . . | | | 28/06/2012 | Page 15 15. . 62% 77% | | | 28/06/2012 | Page 16 16. L=5 m22mshiftOverlap 1 2 4m 6m220nm| | | 28/06/2012 | Page 17 17. . | | | 28/06/2012 | Page 18 18. . . | | | 28/06/2012 | Page 19 19. . 100x100px 300x300px400x400px| | | 28/06/2012 | Page 20 20. . 100x100px300x300px400x400px| | | 28/06/2012 | Page 21 21. . . : 3x3x3.5m 10 | | | 28/06/2012 | Page 22 22. . . | | | 28/06/2012 | Page 23 23. . InAs - z -473150 2 487487 y2,3 | | | 28/06/2012 | Page 24 24. . - InAs. . . | | | 28/06/2012 | Page 25 25. . - InAs. | | | 28/06/2012 | Page 26 26. > (Matlab R2011b).> .> .> . .| | | 28/06/2012 | Page 27 27. > > , , .> > > C++> GUI | | | 28/06/2012 | Page 28 28. | | | 28/06/2012 | Page 29 29. 2| | | 28/06/2012 | Page 30 30. | | | 28/06/2012 | Page 31