Autor: |
Wei-Lan, Chiu, Chien-Min, Liu, Han-Wen, Lin, John A, Wu, Y-C, Chou, K N, Tu, Chih, Chen |
Rok vydání: |
2020 |
Předmět: |
|
Zdroj: |
Scientific Reports |
ISSN: |
2045-2322 |
Popis: |
Fine grained and nanotwinned Au has many excellent properties and is widely used in electronic devices. We have fabricated \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\langle {110} \rangle $$\end{document}⟨110⟩ preferred-oriented Au thin films by DC plating at 5 mA/cm2. Microstructure analysis of the films show a unique fine grain structure with a twin formation. Hardness tests performed on electroplated \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\langle {110} \rangle $$\end{document}⟨110⟩ Au films show a hardness 47% greater than random and untwinned Au. We then achieved direct bonding between two Au \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\langle {110} \rangle $$\end{document}⟨110⟩ surfaces operating at 200 °C for an hour in a vacuum oven. The highly-oriented \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\langle {110} \rangle $$\end{document}⟨110⟩ nanotwinned Au films could be an ideal material in many gold products. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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