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PACS numbers: 61

Keywords: 2Ÿ¤(ç/BG‚, ìø͕¸^‰ &ñ_ ìøÍu;Ÿ¤

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E_hkl^e E_oⁱ

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Γ|T ||b|^1/2(FhklF¯h¯k¯l)^1/2 (3)

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1

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2F_o⁰⁰|Fhkl⁰ | (9)



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CCM

× |b|n

[δ⁰²+ δ⁰⁰²+ A]

±A^1/2[δ⁰cos(φ/2) + δ⁰⁰sin(φ/2)]o

Sample

–

Ð ³ð‰&³)a.

III. +sÇÊÝ õmÍ wŠ²o

IV7á¤, III-V x9 II-VI ìø͕¸^‰×æ 237áx_ ìø͕¸^‰_ &ñ

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 (111), (333), (444), (220), (440), (400)\ @/ #Œ f¨Ãº

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ð 1. ìø͕¸^‰ &ñ_ FWHM.

Material (hkl) No Absorption Absorption

plane wave method Plane wave method Double Crystal method CCM method

∆θ_total^σ ∆θ^σ_{F W HM} ∆θ^σF W HM,plane ∆θF W HM,double^σ ∆θ^σ_{F W HM,CCM}

Si 111 6.89 7.31 7.43 6.84 5.74

333 2.01 2.13 2.17 1.93 1.52

444 6.15 6.52 6.47 5.43 3.90

220 5.21 5.53 5.63 5.14 4.14

440 2.78 2.95 2.99 2.56 1.91

400 3.62 3.84 3.76 3.38 2.64

Ge 111 16.40 17.39 16.61 15.26 12.87

333 4.77 5.06 4.65 4.12 3.30

444 8.15 8.64 7.87 6.88 5.19

220 12.98 13.77 12.96 11.93 9.88

440 6.41 6.80 6.26 5.48 4.28

400 8.51 9.03 8.59 7.82 6.33

AlP 111 6.87 7.29 7.43 6.84 5.71

333 1.98 2.10 2.12 1.88 1.47

444 5.48 5.81 5.70 4.77 3.41

220 5.20 5.52 5.54 5.06 4.07

440 2.72 2.88 2.91 2.48 1.87

400 3.49 3.70 3.71 3.33 2.63

AlAs 111 12.60 13.36 12.89 11.87 9.98

333 3.70 3.92 3.67 3.26 2.59

444 5.86 6.22 5.68 4.95 3.70

220 8.95 9.49 9.13 8.40 6.91

440 4.48 4.75 4.51 3.96 3.06

400 6.01 6.37 6.09 5.54 4.45

AlSb 111 14.93 15.84 14.36 11.33 7.69

333 4.41 4.68 3.91 2.80 1.79

444 6.86 7.28 5.81 3.95 2.41

220 9.97 10.57 9.48 7.34 4.82

440 5.04 5.35 4.89 3.16 1.96

400 6.69 7.10 6.20 4.63 2.96

GaP 111 13.16 13.96 13.36 12.33 10.43

333 3.80 4.03 1.91 1.80 1.74

444 - - - - -

220 9.49 10.07 9.57 8.80 7.16

440 4.85 5.14 4.81 4.17 3.14

400 6.33 6.71 6.31 5.73 4.53

GaAs 111 16.44 17.44 16.61 15.28 12.88

333 4.76 5.05 4.64 4.11 3.28

444 8.48 8.99 7.86 6.83 5.10

220 13.01 13.80 12.92 11.90 9.83

440 6.42 6.81 6.22 5.45 4.22

400 8.69 9.22 8.54 7.77 6.27

GaSb 111 18.96 20.11 17.66 13.12 10.87

333 5.40 5.73 4.96 3.75 2.56

444 7.04 7.47 6.09 4.37 2.74

GaSb 220 14.64 15.53 14.74 12.07 8.32

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