Synthesis, Crystal Structures, and Electronic Properties of Nonlinear Fused Thienoacene Semiconductors
摘要:
Two fused thienoacene compounds with two-dimensional ring connectivity were synthesized, and their semiconducting properties were characterized. Both compounds have a crystal structure comprised of herringbone arrays of tight pi-pi stacks. Strong pi-pi interactions lead to self-assembly into well-defined crystalline thin films from the vapor phase for both compounds. Field effect transistors were fabricated, affording identical hole mobilities of 3.0 x 10(-3) cm(2)/(V s) and l(on/off) > 10(5).
Synthesis, Crystal Structures, and Electronic Properties of Nonlinear Fused Thienoacene Semiconductors
作者:Hayden T. Black、Shubin Liu、Valerie Sheares Ashby
DOI:10.1021/ol202662s
日期:2011.12.16
Two fused thienoacene compounds with two-dimensional ring connectivity were synthesized, and their semiconducting properties were characterized. Both compounds have a crystal structure comprised of herringbone arrays of tight pi-pi stacks. Strong pi-pi interactions lead to self-assembly into well-defined crystalline thin films from the vapor phase for both compounds. Field effect transistors were fabricated, affording identical hole mobilities of 3.0 x 10(-3) cm(2)/(V s) and l(on/off) > 10(5).