Suppressed Thermal Conductivity in Polycrystalline Gold Nanofilm: The Effect of Grain Boundary and Substrate

• 作者: Lan Dong Xiangshui Wu Yue Hu Xiangfan Xu Hua Bao
• 来源期刊: 中国物理快报（英文版）
• 年，卷（期）: 2021,（2）
• 所属期刊栏目: CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES
• 页码范围: 78-83
• 页数: 6页
• 语种: 英文
• DOI: 10.1088/0256-307X/38/2/027202

摘要

We investigate the electrical conductivity and thermal conductivity of polycrystalline gold nanofilms, with thick-nesses ranging from 40.5 nm to 115.8 nm, and identify a thickness-dependent electrical conductivity, which can be explained via the Mayadas and Shatzkes (MS) theory.