1 Results Low bandgap polymers can be used for pure red light emitting materials or solar cell materials.To make low bandgap polymers,we designed conjugated polymers with alternating sequences of the appropriate donor...1 Results Low bandgap polymers can be used for pure red light emitting materials or solar cell materials.To make low bandgap polymers,we designed conjugated polymers with alternating sequences of the appropriate donor/acceptor units in the main chain.3-hexyl thiophene was used as a electron donating unit.For the electron accepting unit,we selected thiazolothiazole and bithiazole units having electron withdrawing property.Polyfluorene(PF) is the preferred conjugated polymer in light-emitting applications...展开更多
1 Results In recent years,interests in organic semiconductor have increased due to the applications in optoelectronic devices such as organic light-emitting diodes (OLEDs)[1],field-effect transistors (FETs)[2],and pho...1 Results In recent years,interests in organic semiconductor have increased due to the applications in optoelectronic devices such as organic light-emitting diodes (OLEDs)[1],field-effect transistors (FETs)[2],and photovoltaic devices[3]. These organic electronics have several advantages over conventional inorganic electronics including facile processability,chemical tunability,compatibility with plastic substrates,and low cost to fabricate. Selenophene-based molecules show good π-conjugating electron o...展开更多
文摘1 Results Low bandgap polymers can be used for pure red light emitting materials or solar cell materials.To make low bandgap polymers,we designed conjugated polymers with alternating sequences of the appropriate donor/acceptor units in the main chain.3-hexyl thiophene was used as a electron donating unit.For the electron accepting unit,we selected thiazolothiazole and bithiazole units having electron withdrawing property.Polyfluorene(PF) is the preferred conjugated polymer in light-emitting applications...
文摘1 Results In recent years,interests in organic semiconductor have increased due to the applications in optoelectronic devices such as organic light-emitting diodes (OLEDs)[1],field-effect transistors (FETs)[2],and photovoltaic devices[3]. These organic electronics have several advantages over conventional inorganic electronics including facile processability,chemical tunability,compatibility with plastic substrates,and low cost to fabricate. Selenophene-based molecules show good π-conjugating electron o...
