The gas-phase photoemission beamline at Elettra

被引:174
作者
Prince, KC
Blyth, RR
Delaunay, R
Zitnik, M
Krempasky, J
Slezak, J
Camilloni, R
Avaldi, L
Coreno, M
Stefani, G
Furlani, C
de Simone, M
Stranges, S
机构
[1] Sincrotrone Trieste, I-34012 Trieste, Italy
[2] CNR, Ist Metodol Avanzate Inorgan, I-00016 Montelibretti, Rome, Italy
[3] Univ Rome 3, Unita INFM, I-00146 Rome, Italy
[4] Univ Rome 3, Dipartimento Fis, I-00146 Rome, Italy
[5] Univ Rome La Sapienza, Dipartimento Chim, I-00185 Rome, Italy
[6] Utilisat Rayonnement Electromagnet Lab, Orsay, France
关键词
gas-phase photoemission; energy resolution;
D O I
10.1107/S090904959800065X
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
This paper reports the present stage of commissioning of the gasphase photoemission beamline at Elettra, Trieste. The beamline is designed for atomic and molecular science experiments with high resolution and high-flux synchrotron radiation. It consists of an undulator source, variable-angle spherical-grating monochromator and two experimental stations. The design value of the energy range is 20 to 800 eV with a specified resolving power of over 10 000. The procedure adopted for calibration of this type of monochromator is discussed. At present a resolving power up to 20 000 and a range up to 900 eV have been measured. Absorption spectra taken at the argon L-II,L-III-edge and at the nitrogen, oxygen and neon K-edges are as sharp as, or sharper than, any reported in the literature. The instrumental broadening is well below the natural line-width making it difficult to quantify the resolution; this problem is discussed.
引用
收藏
页码:565 / 568
页数:4
相关论文
共 15 条
[1]  
AKSELA S, 1997, COMMUNICATION
[2]   PERFORMANCE OF THE HIGH-RESOLUTION SX700/II MONOCHROMATOR [J].
DOMKE, M ;
MANDEL, T ;
PUSCHMANN, A ;
XUE, C ;
SHIRLEY, DA ;
KAINDL, G ;
PETERSEN, H ;
KUSKE, P .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1992, 63 (01) :80-89
[3]   EXTENSIVE DOUBLE-EXCITATION STATES IN ATOMIC HELIUM [J].
DOMKE, M ;
XUE, C ;
PUSCHMANN, A ;
MANDEL, T ;
HUDSON, E ;
SHIRLEY, DA ;
KAINDL, G ;
GREENE, CH ;
SADEGHPOUR, HR ;
PETERSEN, H .
PHYSICAL REVIEW LETTERS, 1991, 66 (10) :1306-1309
[4]   MANY-ELECTRON SINGULARITY IN X-RAY PHOTOEMISSION AND X-RAY LINE SPECTRA FROM METALS [J].
DONIACH, S ;
SUNJIC, M .
JOURNAL OF PHYSICS PART C SOLID STATE PHYSICS, 1970, 3 (02) :285-&
[5]   VIBRATIONAL AND LIFETIME LINE BROADENINGS IN ESCA [J].
GELIUS, U ;
SVENSSON, S ;
SIEGBAHN, H ;
BASILIER, E ;
FAXALV, A ;
SIEGBAHN, K .
CHEMICAL PHYSICS LETTERS, 1974, 28 (01) :1-7
[6]   K-SHELL EXCITATION-SPECTRA OF CO, N2 AND O2 [J].
HITCHCOCK, AP ;
BRION, CE .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1980, 18 (1-2) :1-21
[7]   INVESTIGATION OF ENERGY AND VIBRATIONAL STRUCTURE OF INNER SHELL (1S)-1(PI-2P)-PI-1 STATE OF NITROGEN MOLECULE BY ELECTRON-IMPACT WITH HIGH-RESOLUTION [J].
KING, GC ;
READ, FH ;
TRONC, M .
CHEMICAL PHYSICS LETTERS, 1977, 52 (01) :50-54
[8]  
KING GC, 1985, ATOMIC INNER SHELL P, P317
[9]   HIGH-RESOLUTION K-SHELL PHOTOABSORPTION MEASUREMENTS OF SIMPLE MOLECULES [J].
MA, Y ;
CHEN, CT ;
MEIGS, G ;
RANDALL, K ;
SETTE, F .
PHYSICAL REVIEW A, 1991, 44 (03) :1848-1858
[10]   OPTIMIZATION OF SPHERICAL GRATING MONOCHROMATORS OPERATING WITH VARIABLE INCLUDED ANGLE FOR DIFFERENT APPLICATIONS [J].
MELPIGNANO, P ;
DIFONZO, S ;
BIANCO, A ;
JARK, W .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1995, 66 (02) :2125-2128