Evaluation of Laboratory Ultra-Soft X-Ray Absorption Spectrometer by Li–K XANES Measurements and Their DV-Xα Calculations

作者: Tsutomu Kurisaki , Yuichi Nakazono , Shuji Matsuo , Rupert C.C. Perera , James H. Underwood

DOI: 10.1016/S0065-3276(07)00023-8

关键词: ChemistryXANESExtended X-ray absorption fine structureAbsorption spectroscopyAbsorption (electromagnetic radiation)SpectrometerSpectral lineLithiumAnalytical chemistryMolecular orbital

摘要: Abstract We have built a novel laboratory ultra-soft X-ray absorption (USXA) spectrometer optimized from 50 to 150 eV (USX) region, which is especially useful for the measurement of spectra light elements such as lithium. measured near edge structure (XANES) some lithium halides by this and evaluated quality observed comparison with calculated obtained discrete variational (DV) X α molecular orbital (MO) calculation.

参考文章(10)
R. S. Mulliken, Electronic Population Analysis on LCAO–MO Molecular Wave Functions. I The Journal of Chemical Physics. ,vol. 23, pp. 1833- 1840 ,(1955) , 10.1063/1.1740588
Hirohiko Adachi, Masaru Tsukada, Chikatoshi Satoko, Discrete Variational Xα Cluster Calculations. I. Application to Metal Clusters Journal of the Physical Society of Japan. ,vol. 45, pp. 875- 883 ,(1978) , 10.1143/JPSJ.45.875
Junichi Tsuji, Hirohide Nakamatsu, Takeshi Mukoyama, Kazuo Kojima, Shigero Ikeda, Kazuo Taniguchi, Lithium K-edge XANES spectra for lithium compounds X-Ray Spectrometry. ,vol. 31, pp. 319- 326 ,(2002) , 10.1002/XRS.577
A B Kunz, J T Devreese, T Collins, The role of the electronic polaron in the soft X-ray absorption of the lithium halides Journal of Physics C: Solid State Physics. ,vol. 5, pp. 3259- 3263 ,(1972) , 10.1088/0022-3719/5/22/012
Helmuth Petersen, Observation of the Real Li K Absorption Edge Physical Review Letters. ,vol. 35, pp. 1363- 1366 ,(1975) , 10.1103/PHYSREVLETT.35.1363
B. F. Sonntag, Observations of "forbidden" soft-x-ray transitions:Li Kabsorption in LiF Physical Review B. ,vol. 9, pp. 3601- 3602 ,(1974) , 10.1103/PHYSREVB.9.3601
A. Barry Kunz, Daniel J. Mickish, Thomas C. Collins, Absorption of Soft X Rays by Insulators with a Forbidden Exciton Transition Physical Review Letters. ,vol. 31, pp. 756- 759 ,(1973) , 10.1103/PHYSREVLETT.31.756
Frederick C. Brown, Christian Gähwiller, A. Barry Kunz, Nunzio O. Lipari, Soft X-Ray Spectra of the Lithium Halides and Their Interpretation Physical Review Letters. ,vol. 25, pp. 927- 930 ,(1970) , 10.1103/PHYSREVLETT.25.927
R. Haensel, C. Kunz, B. Sonntag, Measurement of Photoabsorption of the Lithium Halides Near the LithiumKEdge Physical Review Letters. ,vol. 20, pp. 262- 264 ,(1968) , 10.1103/PHYSREVLETT.20.262
J. Tsuji, K. Kojima, S. Ikeda, H. Nakamatsu, T. Mukoyama, K. Taniguchi, Li K-edge spectra of lithium halides. Journal of Synchrotron Radiation. ,vol. 8, pp. 554- 556 ,(2001) , 10.1107/S090904950001791X