Controlled topology of block copolymer gate insulators by selective etching of cylindrical microdomains in pentacene organic thin film transistors

Engineering & Materials Science

• Block copolymers 100%
• Thin film transistors 91%
• Etching 77%
• Topology 48%
• Thin films 34%
• Surface roughness 29%
• Styrene 20%
• Crystalline materials 18%
• Nucleation 18%

Physics & Astronomy

• block copolymers 84%
• topology 62%
• transistors 57%
• etching 54%
• insulators 52%
• thin films 37%
• roughness 29%
• periodic variations 16%
• polystyrene 16%
• nucleation 13%
• performance 7%

Chemistry

• Pentacene 93%
• Nonconductor 80%
• Etching 64%
• Block Copolymer 58%
• Pentacenes 30%
• Liquid Film 17%
• Dielectric Material 15%
• Methacrylate 15%
• Nucleation 14%
• Compound Mobility 13%
• Surface 11%
• Crystal Structure 8%