Photon energy dependence of final state screening in a dilute electron gas system: A synchrotron radiation photoemission study of β-PbO2

2007 ◽  
Vol 443 (1-3) ◽  
pp. 61-65 ◽  
Author(s):  
D.J. Payne ◽  
J.P. Hu ◽  
R.G. Egdell ◽  
V.R. Dhanak ◽  
G. Miller
1998 ◽  
Vol 58 (7) ◽  
pp. 4149-4155 ◽  
Author(s):  
Tun-Wen Pi ◽  
Ie-Hong Hong ◽  
Chiu-Ping Cheng

1987 ◽  
Vol 36 (10) ◽  
pp. 5686-5689 ◽  
Author(s):  
T. Takahashi ◽  
F. Maeda ◽  
H. Arai ◽  
H. Katayama-Yoshida ◽  
Y. Okabe ◽  
...  

1989 ◽  
Vol 151 ◽  
Author(s):  
O. Lagraffe ◽  
P. A. Dowben ◽  
M. Onellion

ABSTRACTThin (0–6 monolayer) films of gadolinium on Cu(100) have been investigated using synchrotron radiation photoemission. From the definite selection of final state symmetries in photoemission, we have been able to determine a lower bound to the exchange splitting of the gadolinium 5d band. The gadolinium films on Cu(100) exhibit an exchange splitting that changes from approximately 1.1 eV to 0.6 eV as the overlayer thickness increases. The results for thicker films agree with the accepted values for the 5d exchange splitting of bulk gadolinium.


2005 ◽  
Vol 243 (1-4) ◽  
pp. 106-112 ◽  
Author(s):  
V. Matolín ◽  
V. Dudr ◽  
S. Fabík ◽  
V. Cháb ◽  
K. Mašek ◽  
...  

1985 ◽  
Vol 161 (2-3) ◽  
pp. A543
Author(s):  
P. Hofmann ◽  
J. Gossler ◽  
A. Zartner ◽  
M. Glanz ◽  
D. Menzel

1994 ◽  
Vol 375 ◽  
Author(s):  
Hiroaki Imai ◽  
Koichi Awazu ◽  
Masaru Yasumori ◽  
Hiroshi Hirashima ◽  
Hideo Onuki

AbstractThe interaction of synchrotron radiation (SR) emitted from a polarizing undulator with SiO2 gel films was investigated by ellipsometry and infrared spectroscopy. The photon energy in SR was varied in the range of 6.4−17.8 eV using an Onuki-type undulator in order to study the energy dependence of the interaction. We found that an increase of refractive index, a decrease of thickness of the films and a loss of OH groups were induced by photons with energies above ˜9 eV although any changes were not observed with photons below ˜7 eV. These results suggest that SiO2 gel films are densified through electronic processes stimulated by the energetic photons.


1990 ◽  
Vol 1 (3) ◽  
pp. 291-297
Author(s):  
Maria Novella Piancastelli ◽  
Robertino Zanoni ◽  
Giorgio Margaritondo ◽  
C. Furlani.

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