LMB Cambridge - Helsinki Institute of Physics
LMB Cambridge - Helsinki Institute of Physics
LMB Cambridge - Helsinki Institute of Physics
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Single Electron Clusters; 240 incident electrons at 120 keV<br />
250<br />
Counts/electron vs Ext Vthl<br />
High Threshold<br />
Low Threshold<br />
200<br />
No counts<br />
1 count<br />
Counts/electron<br />
150<br />
100<br />
2 counts<br />
50<br />
0<br />
1190 1240 1290 1340 1390 1440 1490<br />
Ext Vthl (1190 __ 120 keV)<br />
3<br />
4<br />
counts<br />
6/26/2008<br />
<strong>LMB</strong>, <strong>Cambridge</strong>
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