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Solid-State Organic Electrochemical Transistors

delete2025-08-22
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PRE
AI
J
Joshua N. Arthur
S
Scott T. Keene
T
Thuc‐Quyen Nguyen
S
Soniya D. Yambem
DOI:10.1039/D5MH00953Gdelete
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Abstract

Abstract

En 中文
Organic electrochemical transistors (OECTs) continue to be the subject of much detailed and systematic study; being suitable for a diverse range of applications including bioelectronics; sensors; and neuromorphic computing. OECTs conventionally use a liquid electrolyte; and this architecture is well suited for sensing or bio-interfacing applications where biofluids or liquid samples can be used directly as the electrolyte. A more recent trend is solid-state OECTs; where a solid or semi-solid electrolyte such as an ion gel; hydrogel or polyelectrolyte replaces the liquid component for an all-solid-state device. The growing interest in solid-state OECTs has been motivated by the many applications where high density and individually addressable OECTs are desirable and necessary; such as logic circuits and neuromorphic computing. Therefore; solid-state OECTs are being increasingly explored for easily integrable and compact systems. In this review; we discuss solid-state OECTs with the purpose of introducing readers to the breadth of tested and feasible solid electrolytes and guide them through key materials and device design considerations. We highlight applications; key challenges to be overcome and opportunities for future research and development.
Keywords:
organic electrochemical transistors
solid-state OECTs
ion gel
hydrogel
neuromorphic computing

Journal

Materials Horizons cover
Materials Horizons
IF:
10.7
Papers:
3.6K
Citations:
2.4W

Organization

No organization information available