Russ Doerner - Controlled Fusion Atomic Data Center

PISCES is a steady-state reflex arc plasma source that
provides parameters relevant to edge physics and PMI
issues in present and future confinement machines
Sample Manipulator
Surface
Analysis
System
Confinement
PISCES-B Devices
Ion flux (m -2 s -1 ) 10 23 10 23
Ion energy (eV)
20-300 (bias) 10-300 (thermal)
Target
C, W, Be, Li
Heat flux (MW/m 2 ) 1-10 1-10
Reciprocating
Double
Probe
Da monitor
Pyrometers
Axial
Spectroscopic views
Doppler
T (eV) e
2-40 (thermal) 1-100 (thermal)
n (m -3 ) e
10 17 -10 19 10 18 -10 20
Impurity fraction (%) 0.03-10 1-10
Pulse length continuous 10-30 sec
Target materials C,W,Be,Li C,W,Be,etc.
and coatings
(essentially any)
Plasma
Source
Plasma species H,D,He H,D,T,He
UCSD
University of California San Diego
R. Doerner, March 22, 2005
PSIF workshop, ORNL