Organic field‐effect transistors are widely recognized as key enabling components for low‐cost,lightweight,and flexible electronic systems.Despite substantial research progress,a critical barrier to their commercial...Organic field‐effect transistors are widely recognized as key enabling components for low‐cost,lightweight,and flexible electronic systems.Despite substantial research progress,a critical barrier to their commercialization remains the fragmented understanding between materials chemistry,device physics,and manufacturing.In contrast to reviews that focus on isolated aspects,this research provides a distinctive integrative perspective,deliberately linking fundamental material properties with device‐level performance and operational stability.This approach is essential for addressing persistent issues such as environmental instability,significant contact resistance,and performance nonuniformity.We highlight recent progress in both p‐type and n‐type semiconductors,novel device architectures,and the underlying mechanisms of contact resistance.Particular emphasis is placed on interface engineering and structural optimization to mitigate parasitic losses and enhance operational stability.By bridging molecular design with contact engineering,this review outlines clear pathways toward reliable,high‐performance OFET for nextgeneration flexible electronics.展开更多
基金Research Projects of Department of Education of Guangdong Province,Grant/Award Numbers:2024ZDZX3079,2023GCZX015Guangdong Basic and Applied Basic Research Foundation,Grant/Award Number:2023A1515011677+5 种基金Innovation Team Project of Guangdong,Grant/Award Number:2022KCXTD055University‐Enterprise Joint Research and Development Center‐Advanced Carbon Materials R&D Center,Grant/Award Number:602431010PQNational Key Research and Development Program of China,Grant/Award Number:2023YFF0719600Ningbo Science and Technology Project,Grant/Award Numbers:2022A‐230‐G,2024Z242,2022‐DST‐004Natural Science Foundation of Ningbo,Grant/Award Number:2022J149Shenzhen Polytechnic University Postdoctoral Fund,Grant/Award Number:6025331012K。
文摘Organic field‐effect transistors are widely recognized as key enabling components for low‐cost,lightweight,and flexible electronic systems.Despite substantial research progress,a critical barrier to their commercialization remains the fragmented understanding between materials chemistry,device physics,and manufacturing.In contrast to reviews that focus on isolated aspects,this research provides a distinctive integrative perspective,deliberately linking fundamental material properties with device‐level performance and operational stability.This approach is essential for addressing persistent issues such as environmental instability,significant contact resistance,and performance nonuniformity.We highlight recent progress in both p‐type and n‐type semiconductors,novel device architectures,and the underlying mechanisms of contact resistance.Particular emphasis is placed on interface engineering and structural optimization to mitigate parasitic losses and enhance operational stability.By bridging molecular design with contact engineering,this review outlines clear pathways toward reliable,high‐performance OFET for nextgeneration flexible electronics.
