On the origin of contact resistances of organic thin film transistors.

On the origin of contact resistances of organic thin film transistors.

Advanced materials (Deerfield Beach, Fla.) (2012-06-26)

Marko Marinkovic, Dagmawi Belaineh, Veit Wagner, Dietmar Knipp

ABSTRACT

A model is presented that describes the gate-voltage-dependent contact resistance and channel-length-dependent charge carrier mobility of small-molecule-based organic thin-film transistors in top and bottom drain/source contact configuration.

MATERIALS

Product Number

Brand

Product Description

324620

Sigma-Aldrich

Lithium bis(trimethylsilyl)amide, 97%

702722

Sigma-Aldrich

Potassium bis(trimethylsilyl)amide solution, 1 M in THF

775061

Sigma-Aldrich

Potassium bis(trimethylsilyl)amide solution, 1.0 M in 2-methyltetrahydrofuran

766917

Sigma-Aldrich

Lithium bis(trimethylsilyl)amide solution, 1.5 M in THF

225770

Sigma-Aldrich

Lithium bis(trimethylsilyl)amide solution, 1.0 M in THF

80631

Sigma-Aldrich

Sodium bis(trimethylsilyl)amide solution, 40% in THF

52619

Supelco

Hexamethyldisilazane, for GC derivatization, LiChropur^™, ≥99.0% (GC)

86944

Sigma-Aldrich

Hexamethyldisilazane, produced by Wacker Chemie AG, Burghausen, Germany, ≥97.0% (GC)

324671

Sigma-Aldrich

Potassium bis(trimethylsilyl)amide, 95%

440191

Sigma-Aldrich

Hexamethyldisilazane, reagent grade, ≥99%

224367

Sigma-Aldrich

Lithium bis(trimethylsilyl)amide solution, 1.0 M in hexanes

277304

Sigma-Aldrich

Potassium bis(trimethylsilyl)amide solution, 0.5 M in toluene

368059

Sigma-Aldrich

Sodium bis(trimethylsilyl)amide solution, 0.6 M in toluene

577014

Sigma-Aldrich

Lithium bis(trimethylsilyl)amide solution, 1 M in tert-butyl methyl ether

235083

Sigma-Aldrich

Sodium bis(trimethylsilyl)amide, 95%

379212

Sigma-Aldrich

Hexamethyldisilazane, ReagentPlus^®, 99.9%

245585

Sigma-Aldrich

Sodium bis(trimethylsilyl)amide solution, 1.0 M in THF

775053

Sigma-Aldrich

Lithium bis(trimethylsilyl)amide solution, 0.5 M in 2-methyltetrahydrofuran