Role of Interfacial Interactions in the Graphene-Directed Assembly of Monolayer Conjugated Polymers

Autor: Prapti Kafle, Siyuan Huang, Kyung Sun Park, Fengjiao Zhang, Hao Yu, Caroline E. Kasprzak, Hyunchul Kim, Charles M. Schroeder, Arend M. van der Zande, Ying Diao
Rok vydání: 2022
Předmět:
Zdroj: Langmuir. 38:6984-6995
ISSN: 1520-5827
0743-7463
Popis: Development of graphene-organic hybrid electronics is one of the most promising directions for next-generation electronic materials. However, it remains challenging to understand the graphene-organic semiconductor interactions right at the interface, which is key to designing hybrid electronics. Herein, we study the influence of graphene on the multiscale morphology of solution-processed monolayers of conjugated polymers (PII-2T, DPP-BTz, DPP2T-TT, and DPP-T-TMS). The strong interaction between graphene and PII-2T was manifested in the high fiber density and high film coverage of monolayer films deposited on graphene compared to plasma SiO
Databáze: OpenAIRE