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jic8417
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xucz(½ð±Ò+1):¹ÄÀø²ÎÓëÌÖÂÛ 2010-10-20 00:31:38
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The atomic pair distribution function (PDF) describes the density of interatomic distances in a material. Of special practical importance is the radial pair distribution function, which is independent of orientation. It is a major descriptor for the atomic structure of amorphic materials (glasses, polymers) and liquids. The radial PDF can be calculated directly from physical measurements like light scattering or x-ray powder diffraction through the use of Fourier Transform. Ïê¼ûhttp://en.wikipedia.org/wiki/Pair_distribution_function |
2Â¥2010-10-20 00:10:11
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3Â¥2010-10-20 22:49:49
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