Figure 9: Specimen surfaces observed after SL-EPR polarization in solution of 0.5 M H2SO4 +0.01 M KSCN +0.5 M NaCl under the condition of SL-EPR (2). (a) Cooling rate 1.0 K/s, (b) 0.5 K/s, (c) 0.3 K/s and (d) 0.1 K/s.

figure 9