Slide 1of highly charged W ions and electron impact
ionization cross sections of W
2006. 11. 14.
Laboratory for Quantum Optics

- W/W+
Duck-Hee Kwon, Yong-Joo Rhee, Yong-Ki Kim,
International Journal of Mass Spectrometry, 252
pp213-221 (2006.4)
- W33+, W34+, W35+, W36+
impurity
photon
Plasma (keV)
*
N : Orbital Occupation Number B : Orbital Binding Energy
U : Orbital Kinetic Energy R : Rydberg Energy
T : Incident Electron Energy
Bethe
Mott
for neutral atom
N,B,U relativistic MCDF calculation
Jean-Paul Desclaux (Grenoble, France)
Yong-Ki Kim (NIST, USA)
- angular coefficients, etc
Atom
Configuration
*
*
*
Series of EUV spectra of W ions (25+
to 36+) measured at Berlin EBIT
Calculation by HULLAC code
*
W36+ ← Mo V
W35+ ← Mo IV
W34+ ← Mo III
W33+ ← Mo II
n=2 for W36+
J= 2, 3, 4
n=3 for W35+
J= 1/2, 3/2, 5/2
n=4 for W34+
J= 0, 1, 2
n=5 for W33+
J= 1/2, 3/2, 5/2
Electric Dipole transition only
4p64dn – [ 4p5 4d6 + 4p64d44f ]
n=2 for W36+
J= 2, 3, 4
n=3 for W35+
J= 1/2, 3/2, 5/2
n=4 for W34+
J= 0, 1, 2
n=5 for W33+
J= 1/2, 3/2, 5/2
Electric Dipole transition only
4p64dn – [ 4p5 4d5 + 4p64d34f ]
n=2 for W36+
J= 2, 3, 4
n=3 for W35+
J= 1/2, 3/2, 5/2
n=4 for W34+
J= 0, 1, 2
n=5 for W33+
J= 1/2, 3/2, 5/2
Electric Dipole transition only
4p64dn – [ 4p5 4d4 + 4p64d24f ]
Electric Dipole transition only
n=2 for W36+
J= 2, 3, 4
n=3 for W35+
J= 1/2, 3/2, 5/2
n=4 for W34+
J= 0, 1, 2
n=5 for W33+
J= 1/2, 3/2, 5/2
MCDF code for gA of each transition
line and convolution with σ=0.138
is performed.
*
*
AMODS
*
*
*
- ITER, ASDEX, TRIAM, etc
MCDF code is a good tool to solve the problem
- Relativistic calculation
- by MCDF
- in LHD,TRIAM,ASDEX-U