About the Authors
- Huan Liu
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Affiliation Key Laboratory for the Physics and Chemistry of Nanodevices and Department of Electronics, Peking University, Beijing, China
- Gengmin Zhang
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* E-mail: zgmin@pku.edu.cn
Affiliations Key Laboratory for the Physics and Chemistry of Nanodevices and Department of Electronics, Peking University, Beijing, China, SIP-UCLA Institute for Technology Advancement, Suzhou, Jiangsu Province, China
- Wentao Sun
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Affiliation Key Laboratory for the Physics and Chemistry of Nanodevices and Department of Electronics, Peking University, Beijing, China
- Ziyong Shen
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Affiliation Key Laboratory for the Physics and Chemistry of Nanodevices and Department of Electronics, Peking University, Beijing, China
- Mingji Shi
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Affiliation School of Electronic and Electrical Engineering, Nanyang Institute of Technology, Nanyang, Henan Province, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: HL GMZ. Performed the experiments: HL WTS. Analyzed the data: HL GMZ WTS ZYS MJS. Wrote the paper: GMZ HL.