Highly Thermoconductive, Strong Graphene-Based Composite Films by Eliminating Nanosheets Wrinkles

Guang Xiao; Hao Li; Zhizhou Yu; Haoting Niu; Yagang Yao

doi:10.1007/s40820-023-01252-w

Nano-Micro Letters (Nov 2023)

Highly Thermoconductive, Strong Graphene-Based Composite Films by Eliminating Nanosheets Wrinkles

Guang Xiao,
Hao Li,
Zhizhou Yu,
Haoting Niu,
Yagang Yao

Affiliations

Guang Xiao: College of Engineering and Applied Sciences, Jiangsu Key Laboratory of Artificial Functional Materials, and Collaborative Innovation Center of Advanced Microstructures, National Laboratory of Solid State Microstructures, Nanjing University
Hao Li: Institute of Laser Manufacturing, Henan Academy of Sciences
Zhizhou Yu: Center for Quantum Transport and Thermal Energy Science, School of Physics and Technology, Nanjing Normal University
Haoting Niu: College of Engineering and Applied Sciences, Jiangsu Key Laboratory of Artificial Functional Materials, and Collaborative Innovation Center of Advanced Microstructures, National Laboratory of Solid State Microstructures, Nanjing University
Yagang Yao: College of Engineering and Applied Sciences, Jiangsu Key Laboratory of Artificial Functional Materials, and Collaborative Innovation Center of Advanced Microstructures, National Laboratory of Solid State Microstructures, Nanjing University

DOI: https://doi.org/10.1007/s40820-023-01252-w
Journal volume & issue: Vol. 16, no. 1
pp. 1 – 13

Abstract

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Highlights Highly thermally conductive composite films with elimination of graphene nanosheet wrinkles prepared by a constrained drying strategy of in-plane stretching. Reveals the mechanism of graphene nanosheet wrinkle elimination to improve the thermal conductivity of composite films and demonstrates its use as a heat sink film for cooling flexible LED chips and smartphones.

Published in Nano-Micro Letters

ISSN: 2311-6706 (Print); 2150-5551 (Online)
Publisher: SpringerOpen
Country of publisher: Germany
LCC subjects: Technology
Website: http://www.springer.com/40820

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