Near infrared photodetector based on polymer and indium nitride nanorod organic/inorganic hybrids

Autor: Shao Sian Li, Chun-Wei Chen, Kuei-Hsien Chen, Li-Chyong Chen, Wei Jung Lai, Chih Cheng Lin, Chun Chiang Kuo
Rok vydání: 2010
Předmět:
Zdroj: Scripta Materialia. 63:653-656
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2010.05.035
Popis: We propose a nanostructured near infrared photodetector based on indium nitride (InN) nanorod/poly(3-hexylthiophene) hybrids. The current–voltage characteristic of the hybrid device demonstrates the typical p–n heterojunction diode behavior, consisting of p-type polymer and n-type InN nanorods. The device shows a photoresponse range of 900–1260 nm under various reverse biases. An external quantum efficiency of 3.4% at 900 nm operated at −10 V reverse bias was obtained, which is comparable with devices based on lead sulfide and lead selenide hybrid systems.
Databáze: OpenAIRE