Research Article

Inexpensive Measuring System for the Characterization of Organic Transistors

Table 2

Characterization of the TIPS-pentacene OFET according to the IEEE1620-2008 standard.

ParameterSymbolValueOssila

Stray capacitanceCGD697.38 pF at 100 KHz
Stray capacitanceCGS685.28 pF at 100 KHz
ConductanceSaturation region = 2 pA/V
Linear region = 28 pA/V
Dwell time500 ms
Environmental conditions26°C, 60% RH, dark, air
Carrier mobilityμSaturation region = 15.10−6 cm2/V·s
Linear region = 135.10−6 cm2/V·s
0.38 × 10−6
Gate leakage currentIGS125 pA
On/off ratio32.91
Subthreshold swing0.335 log(A)/V (VDS = −40 V, VGS = −5 V)
Threshold voltageVT−11.79 V (VDS = −25 V)−12.99
Transconductance17.25 pA/V (VDS = −25 V)