keywords 1/F NOISE Acoustics CONJUGATED POLYMERS DEPENDENCE ELECTRICAL-PROPERTIES Engineering Engineering, Electrical & Electronic FIELD-EFFECT TRANSISTORS HOLE MOBILITIES INSULATOR LIGHT-EMITTING-DIODES LOW-FREQUENCY NOISE Physical Sciences Physics Physics, Condensed Matter Science & Technology TEMPERATURE Technology charge hopping charge transport injection-drift-limited model low-frequency noise and fluctuation mobility noise organic field-effect transistors polymer TFT