300keV TEM beam current

Owned by gys37319

Last updated: Dec 05, 2017

Current in TEM

Name	CSA, EL, HS
Date	21^st Oct 2016

Condition

Acc. Voltage[kV]	300
A1[kV]	3.49
Emission [uA]	15.1
A2 [kV]	5.01

Current CLAp 150um

TEM Spot 1[nA]*	10.3
TEM Spot 2[nA]	4.64
TEM Spot 3[nA]	2.50
TEM Spot 4[nA]	1.49
TEM Spot 5[nA]	0.955

*Note Default : 10.5nA using A2 with Emission of 15uA
Current CLAp 100um

TEM Spot 1[nA]	4.52
TEM Spot 2[nA]	1.96
TEM Spot 3[nA]	1.02
TEM Spot 4[nA]	0.60
TEM Spot 5[nA]	0.38

Current CLAp 70um

TEM Spot 1[nA]	2.2
TEM Spot 2[nA]	0.94
TEM Spot 3[nA]	0.47
TEM Spot 4[nA]	0.25
TEM Spot 5[nA]	0.15

Current CLAp 50um

TEM Spot 1[nA]	1.17
TEM Spot 2[nA]	0.54
TEM Spot 3[nA]	0.29
TEM Spot 4[nA]	0.18
TEM Spot 5[nA]	0.12

Current CLAp 40um

TEM Spot 1[nA]	0.681
TEM Spot 2[nA]	0.307
TEM Spot 3[nA]	0.167
TEM Spot 4[nA]	0.103
TEM Spot 5[nA]	0.069

Current CLAp 30um

TEM Spot 1[nA]	0.41
TEM Spot 2[nA]	0.19
TEM Spot 3[nA]	0.1
TEM Spot 4[nA]	0.063
TEM Spot 5[nA]	0.042

Current CLAp 20um

TEM Spot 1[nA]	0.16
TEM Spot 2[nA]	0.072
TEM Spot 3[nA]	0.037
TEM Spot 4[nA]	0.024
TEM Spot 5[nA]	0.016

Current CLAp 10um

TEM Spot 1[pA]	40.4
TEM Spot 2[pA]	17.2
TEM Spot 3[pA]	9.5
TEM Spot 4[pA]	5.8
TEM Spot 5[pA]	4.0