报告题目: |
Singlet-triplet Kondo effect in a QPC-cavity hybrid system |
报告人: |
Chenyu Yan |
报告人单位: |
University College London |
报告时间: |
2018年1月2日下午16:00 |
报告地点: |
引力中心二楼会议室 |
报告摘要: |
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I will show recent progress on the singlet-triplet Kondo effect which manifests as finite bias peaks in a quantum point contact-cavity hybrid mesoscopic system. By activating coupling between the QPC and cavity, a zero-bias anomaly (ZBA) occurs in low conductance regime, a coexistence of zero-bias and finite bias anomaly (FBA) in medium conductance regime, and the FBA-only in high conductance regime. The temperature dependence of the FBA uncovers the detailed spin-evolution. |
报告人简介: |
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Chenyu Yan,男,1990年08月出生,华中科技大学电子科学专业本科, University College London博士,现在英国University College London从事任Research Associate职务。长期从事自旋电子学、纳米电子学、半导体物理工作研究,取得了多项创新成果。 |