Reproducible Synthesis of 6-Inch Adlayer-Free Graphene Single Crystals via Interfacial Chemical Potential Engineering

Dapeng Zhang; Bo Yang; Shining Xu; Fan Xie; Puyan Li; Xinyu Cui; Yunsong Ge; S Q Wang; Junhao Liao; Sheng Li; Zhaoning Hu; Qi Zhang; G.F. Gao; Ali Cai; Ziqi Wang; Junqiang Wang; Li Lin; Xiuju Song; Jincan Zhang; Xiucai Sun; Kaicheng Jia; Zhongfan Liu

doi:10.1021/acsnano.6c05850

Key Points

The aim is to develop a reliable method for synthesizing large-scale graphene single crystals without adlayers.
Utilized interfacial chemical potential engineering to suppress adlayer formation.
Conducted synthesis on a 6-inch wafer scale to enhance uniformity and quality.
Developed techniques to ensure reproducibility in the growth process.
Successfully synthesized 6-inch adlayer-free graphene single crystals across the entire wafer.
Demonstrated improved quality of monolayer graphene with minimized defects.
Established scalable techniques applicable to industrial production.

Implication

This work demonstrates a reproducible synthesis of monolayer graphene single crystals, establishing a scalable pathway for fabrication.

Abstract

across the entire wafer. This work provides an effective strategy for adlayer suppression and establishes a reliable and scalable pathway toward wafer-scale monolayer graphene single crystals.

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Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/6a69a2bcc8da07d9defa6812 https://doi.org/10.1021/acsnano.6c05850

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Reproducible Synthesis of 6-Inch Adlayer-Free Graphene Single Crystals via Interfacial Chemical Potential Engineering

Key Points

Implication

Abstract

Discussion

Cite This Study

Reproducible Synthesis of 6-Inch Adlayer-Free Graphene Single Crystals via Interfacial Chemical Potential Engineering

Key Points

Implication

Abstract

Discussion

Cite This Study

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