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Updated: May 27, 2026

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Scalable Syntheses of Graphene Oxide and Reduced Graphene Oxide using Cascade Design Oxidation and Highly Basic Reduction Reactions
Published on: July 3, 2025
Supramolecular block copolymers: graphene oxide composites for memory device applications.
An-Dih Yu1, Cheng-Liang Liu, Wen-Chang Chen
1Department of Chemical Engineering, National Taiwan University, Taipei 10617, Taiwan.
Summary
Researchers developed novel write-once-read-many-times (WORM) memory devices using a supramolecular hybrid of block copolymers (BCP) and graphene oxide (GO). These materials exhibit bistable resistive switching characteristics for efficient charge storage applications.
Area of Science:
- Materials Science
- Nanotechnology
- Solid-State Electronics
Background:
- Resistive switching memory offers advanced data storage capabilities.
- Developing stable and efficient charge storage materials is crucial for next-generation electronics.
- Block copolymers (BCP) and graphene oxide (GO) are promising materials for electronic applications.
Purpose of the Study:
- To investigate the potential of a supramolecular hybrid of BCP and GO as charge storage materials.
- To characterize the bistable resistive switching behavior for WORM memory devices.
- To establish a novel hybrid route for fabricating advanced memory components.
Main Methods:
- Fabrication of a supramolecular hybrid material integrating BCP and GO.
- Characterization of the material's structure and morphology.
- Electrical testing to evaluate resistive switching properties for WORM memory.
Main Results:
- The BCP-GO hybrid demonstrated clear bistable resistive switching characteristics.
- The material exhibited stable and reproducible switching behavior suitable for WORM devices.
- The supramolecular hybrid route proved effective for creating functional charge storage layers.
Conclusions:
- The BCP-GO supramolecular hybrid is a viable candidate for WORM memory applications.
- This hybrid approach offers a new pathway for designing advanced resistive switching materials.
- The study highlights the potential of combining supramolecular chemistry with nanomaterials for electronic devices.

