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JJLuNgJJ

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[交流] 求助Al2p的XPS分析已有4人参与

小弟在分析複合薄膜,當中含有Cr,Al,N,O成份。但在Al2p分峰時出現兩個峰,位置分別在73.78及76.79,不知道是73.78到底是Al-Al BOND還是Al-O,還有就是另一個峰到底是那一種結合物。望各路高手給點提示,感激不盡!

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1楼 2013-02-03 21:48:21

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JJLuNgJJ

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?????x??,?????о????

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4楼2013-02-05 23:12:15

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fds329

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★
小木虫: 金币+0.5, 给个红包，谢谢回帖

下图是标准

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2楼2013-02-04 21:39:54

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fds329

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★ ★ ★
小木虫: 金币+0.5, 给个红包，谢谢回帖
yanhualover: 金币+2, 谢谢提供数据。优秀参与，值得奖励。 2013-02-06 00:58:43

可以查文献看。下面是美国标准及参考文献

Element: Al
Formula: Al0.7Cr1.3ZnS4
Name: aluminum chromium sulfur zinc ss
Classes: solid solution
Author Name(s): Battistoni C., Paparazzo E., Dumond Y., Nogues M.
Journal: Solid State Commun. 46, 333 (1983)
Data Type: Photoelectron Line
Line Designation: 2p3/2
Binding Energy (eV) 73.8

Element: Al
Formula: Al2O3.3H2O
XPS Formula: Al*2O3.3H2O
Name: dialuminum(III) trioxide trihydrate (gibbsite)
CAS Registry No: 14762-49-3
Classes: hydrate, mineral, oxide
Author Name(s): Sugama T., KuKacka L.E., Carciello N., Hocker N.J.
Journal: Cement and Concrete Research 19, 857 (1989)
Data Type: Photoelectron Line
Line Designation: 2p3/2
Quality of Data: Adequate
Binding Energy (eV) 73.8

Element: Al
Formula: Y3Al5O12
XPS Formula: Y3Al*5O12
Name: triyttrium(III) pentaaluminum(III) dodecaoxide
Classes: double oxide
Author Name(s): Mullins W.M., Averbach B.L.
Journal: Surf. Sci. 206, 29 (1988)
Data Type: Photoelectron Line
Line Designation: 2p3/2
Quality of Data: Adequate
Binding Energy (eV) 73.77
Background Subtraction Method: other
Peak Location Method: Gaussian

General:
Element: Al
Formula: Al2O3
Name: aluminum(III) oxide
CAS Registry No: 1344-28-1
Classes: anhydride, oxide
Author Name(s): Kovacich J.A., Lichtman D.
Journal: J. Electron Spectrosc. Relat. Phenom. 18, 341 (1980)
Data Type: Photoelectron Line
Line Designation: 2p3/2
Binding Energy (eV) 73.7
Measurement Information:
Use of X-ray Monochromator: No
Calibration: Cu3s=122.4;2p3=932.5
Charge Reference: Adventitious carbon
Energy Scale Evalution: Reliable, with two-point correction of energy scale

Element: Al
Formula: Al2O3
Name: aluminum(III) oxide
CAS Registry No: 1344-28-1
Classes: anhydride, oxide
Author Name(s): Wagner C.D., Passoja D.E., Hillery H.F., Kinisky T.G., Six H.A., Jansen W.T., Taylor J.A.
Journal: J. Vac. Sci. Technol. 21, 933 (1982)
Data Type: Photoelectron Line
Line Designation: 2p3/2
Binding Energy (eV) 73.72
Measurement Information:
Use of X-ray Monochromator: No
Calibration: Au,Cu
Charge Reference: Adventitious carbon
Energy Scale Evalution: Reliable, with two-point correction of energy scale

Element: Al
Formula: Al25Ni75Ox
XPS Formula: Al*2O3 intermediate
Name: aluminum nickel alloy(25-75) oxides
Classes: alloy, non-stoichiometric oxide
Author Name(s): Venezia A.M., Loxton C.M.
Journal: Surf. Sci. 194, 136 (1988)
Data Processing:
Data Type: Photoelectron Line
Line Designation: 2p3/2
Quality of Data: Adequate
Binding Energy (eV) 73.76
Energy Uncertainty: 0.08
Background Subtraction Method: other
Peak Location Method: other type of curve fit
Full Width at Half-maximum Intensity (eV): 2.0
Measurement Information:
Use of X-ray Monochromator: No
Excitation Energy: Mg
Calibration: Au4f7 = 84.00
Charge Reference: Conductor
Energy Scale Evalution: Reliable, with one-point correction of energy scale
Specimen: oxygen pressure, oxidizing atmosphere, thermal oxide
Specimen Temperature (K): 293
Sample Quality: Adequate
Notes: Specimens were exposed by 300 L O2 at 773 K. The Ni 3p3/2 binding energy was used as a secondary binding energy reference and was assigned a value of 66.08 eV.

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3楼2013-02-04 21:45:12

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