Beijing National Laboratory for Molecular Sciences (BNLMS), Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
Adv Mater. 2012 May 2;24(17):2332-6. doi: 10.1002/adma.201104594. Epub 2012 Apr 4.
Organic/organic single-crystal coaxial p-n heterojunction nanowire arrays consisting of p-type copper phthalocyanine (CuPc) and n-type 5,10,15,20-tetra(4-pyridyl)-porphyrin (H(2)TPyP) are fabricated through a one-step physical vapor transport (PVT) process. Each single junction wire revealed high photodependent rectifying and sensitive photoresponsive characteristics in devices of light-controlled diodes and photoswitches. The typical photovoltaic device based on a single p-n junction exhibited a high open-circuit voltage (Voc) of 0.64 V.
通过一步物理气相传输(PVT)工艺,制备了由 p 型铜酞菁(CuPc)和 n 型 5,10,15,20-四(4-吡啶基)卟啉(H2TPyP)组成的有机/有机单晶同轴 p-n 异质结纳米线阵列。每个单结线在光控二极管和光开关器件中表现出高光电整流和敏感光电响应特性。基于单个 p-n 结的典型光伏器件表现出 0.64V 的高开路电压(Voc)。