DAFS - Universidad de Zaragoza

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$Difracción de Rayos X, neutrones y electrones$

TEM Grazing Incidence MAD : application to buried InAs/InP QWrs α i l-scan √I -exp. -- cal. E=10367eV RX InAs QWrs |F A |= |F As | QWrs ooo : exp --- : cal.. a>a InPaa InP InAs QWrs InP (442) • strain : 6% ([001]) • height : 2.4 nm a
Diffraction Intensity (a.u.) GIDAFS oscillations analysis 80 70 60 50 40 30 As K-edge CP1276 l=1.9 h=k=3.98 11,7 11,8 11,9 12 Energy E(keV) (keV) EDAFS fit (Ifeffit code) ∆φ/β fit (DPU code) Phase and amplitude factors S D , (φ 0-φ A) I3701 CP1276 sim DAFS from XAFS 27/50
Page 1 and 2: Universidad de Zaragoza Curso de Ma
Page 3 and 4: TÉCNICAS EXPERIMENTALES µ I diff
Page 5 and 6: EL DAFS El DAFS es la estructura fi
Page 7 and 8: Resonant atomic scattering factor f
Page 9 and 10: y 0 Structure factor: Multi-wavelen
Page 11 and 12: I F diff 0 F 0 Análisis de datos D
Page 13 and 14: Using the path formalism for descri
Page 15 and 16: Spatial selectivity : GaAs xP 1-x/G
Page 17 and 18: TEM InAs/InP QWrs AFM 200nm GaN/AlN
Page 19 and 20: Local structure study of InAs/InP Q
Page 21 and 22: As-O As K-edge EXAFS (BM8-ESRF) Int
Page 23 and 24: Grazing incidence diffraction BM2-D
Page 25: GI-DAFS (Grazing Incidence DAFS) k(
Page 29 and 30: Abs II EXAFS and EDAFS best fit res
Page 31 and 32: GIDAFS oscillations analysis CP1276
Page 33 and 34: EXAFS (ε // & ε ⊥) Similar resu
Page 35 and 36: Applications : Nanostructures III-V
Page 37 and 38: Applications : Nanostructures III-V
Page 39 and 40: BQ GaN/AlN 10ML : EXAFS vs DAFS k
Page 41 and 42: BQ GaN/AlN : EDAFS simulations h=2.
Page 43 and 44: Orden de carga y reflexiones prohib
Page 45 and 46: Estado electrónico de los sitios o
Page 47 and 48: Anisotropía del factor de dispersi
Page 49 and 50: Zona del umbral (DANES) Modelo refl
Page 51 and 52: Prepico Cálculos “ab initio” d
Page 53: Grazing Incidence Diffraction Anoma

DAFS - Universidad de Zaragoza

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