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valenhou001

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gavinliu7390(½ð±Ò+2):лл½»Á÷£¡ 2010-07-17 11:58:11
ÏÂÃæµÄÊÇ´Óhttp://en.wikipedia.org/wiki/X-ray_photoelectron_spectroscopy
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i) XPS is also known as ESCA, an abbreviation for Electron Spectroscopy for Chemical Analysis.
ii) XPS detects all elements with an atomic number (Z) of 3 (lithium) and above. It cannot detect hydrogen (Z = 1) or helium (Z = 2).
iii) Detection limits for most of the elements are in the parts per thousand range. Detections limits of parts per million (ppm) are possible, but require special conditions: concentration at top surface or very long collection time (overnight).
iv) XPS is routinely used to analyze inorganic compounds, metal alloys, semiconductors, polymers, elements, catalysts, glasses, ceramics, paints, papers, inks, woods, plant parts, make-up, teeth, bones, medical implants, bio-materials, viscous oils, glues, ion modified materials and many others.
21Â¥2010-07-17 10:20:03
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valenhou001

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gavinliu7390(½ð±Ò+2):лл½»Á÷£¡ 2010-07-17 11:58:19
ÕâÆªÎÄÏ×¶ÔÀí½âcore level binding energy chemical shiftsµÄ¼ÆËãÒ²ºÜÓаïÖú£º
Core-Level Shifts in Complex Metallic Systems from First Principles
http://www.psi-k.org/newsletters/News_74/Highlight_74.pdf

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[ Last edited by valenhou001 on 2010-7-17 at 10:36 ]
22Â¥2010-07-17 10:35:12
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valenhou001

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gavinliu7390(½ð±Ò+1):лл½»Á÷£¡ 2010-07-17 11:58:26
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ÕâÆªºÃÏñÊÇ×ÛÊöÎÄÕ£º¼ÆËãË®ºÍ±ùµÄx-ray absorption spectra
Theoretical approximations to X-ray absorption spectroscopy of liquid water and ice
M. Leetmaaa, M.P. Ljungberga, A. Lyubartsevb, A. Nilssona, c and L.G.M. Pettersson
http://dx.doi.org/10.1016/j.elspec.2010.02.004
24Â¥2010-07-17 11:12:38
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Originally posted by valenhou001 at 2010-07-17 10:35:12:
ÕâÆªÎÄÏ×¶ÔÀí½âcore level binding energy chemical shiftsµÄ¼ÆËãÒ²ºÜÓаïÖú£º
Core-Level Shifts in Complex Metallic Systems from First Principles
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zzy870720z(½ð±Ò+2):лл½»Á÷ 2010-09-04 08:19:04
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