Oxidation-resistant and rapid Cu sintering in an air atmosphere via the synergistic strategy of sustained release reduction and in-situ surface nanostructuring

Fupeng Huo; Chuantong Chen; Sangmin Lee; Wanli Li; Kazutaka Takeshita; Yoshiji Yamaguchi; Yashima Momose; Katsuaki Suganuma

doi:10.1016/j.jmst.2026.05.041

May 1, 2026Journal of Material Science and TechnologyOpen Access

Oxidation-resistant and rapid Cu sintering in an air atmosphere via the synergistic strategy of sustained release reduction and in-situ surface nanostructuring

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Key Points

This research aims to develop a method for oxidation-resistant copper sintering in air while achieving rapid processing and high strength.
Demonstrated sintering of submicron copper in ambient air
Utilized sustained-release reduction to enhance oxidation resistance
Achieved in-situ surface nanostructuring for rapid sintering
High shear strength of 38.1 MPa observed after sintering at 250°C for 5 minutes
Effective oxidation resistance confirmed during the sintering process
Rapid sintering process significantly improved through surface nanostructuring

Implication

Demonstrates oxidation-resistant copper sintering with high shear strength, indicating a novel technique for enhanced material performance.

Abstract

• Demonstration of oxidation-resistant Cu sintering in ambient air. • Oxidation resistance mechanism via sustained-release reduction is elucidated. • Rapid sintering of submicron Cu enabled by in-situ surface nanostructuring. • High shear strength of 38.1 MPa achieved after sintering at 250°C for 5 min.

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Cite This Study

Huo et al. (2026) studied this question.

synapsesocial.com/papers/6a192cd5fab5b468c4415b19 https://doi.org/10.1016/j.jmst.2026.05.041

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Oxidation-resistant and rapid Cu sintering in an air atmosphere via the synergistic strategy of sustained release reduction and in-situ surface nanostructuring

Key Points

Implication

Abstract

Discussion

Cite This Study

Oxidation-resistant and rapid Cu sintering in an air atmosphere via the synergistic strategy of sustained release reduction and in-situ surface nanostructuring

Key Points

Implication

Abstract

Discussion

Cite This Study

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