Thorough organic/Si nanostructure heterojunction provided by surfactant assisted PEDOT:PSS

Autor: Jiun-Jie Chao, Ching-Fuh Lin, Shu-Chia Shiu, Thiyagu Subramani, Hong-Jhang Syu, Chien-Ting Liu
Rok vydání: 2015
Předmět:
Zdroj: 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC).
DOI: 10.1109/pvsc.2015.7355721
Popis: In this work, water, isopropyl alcohol (IPA), and Zonyl fluorosurfactant are applied on PEDOT:PSS to try to improve PEDOT:PSS attachment on Si nanowires (SiNWs) thoroughly. After treatment, only Zonyl fluorosurfactant assisted PEDOT:PSS has thorough coating profiles on SiNWs. However, water and IPA diluted PEDOT:PSS only touch the top portion of SiNWs. Therefore, Zonyl-PEDOT:PSS/SiNW solar cells generate highest PCE of 10.87%, Jsc of 28.86 mA/cm2, and FF of 71.75%. In comparison, the water-PEDOT:PSS/SiNW and IPA-PEDOT:PSS/SiNW devices have lower PCE of 9.22% and 8.66%, respectively.
Databáze: OpenAIRE