Resonantly driven exciton Rabi oscillation in single quantum dots emitting at 1300 nm
- ISSN号:1674-1056
- 期刊名称:《中国物理B:英文版》
- 时间:0
- 分类:TN304.23[电子电信—物理电子学] O562.1[理学—原子与分子物理;理学—物理]
- 作者机构:[1]State Key Laboratory for Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China, [2]College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049, China
- 相关基金:the National Basic Research Program, China (Grant No. 2013CB922304), the National Key Research and Development Program of China (Grant No. 2016YFA0301202), and the National Natural Science Foundation of China (Grant Nos. 11474275, 61674135, and 91536101). Corresponding author. E-mail: xmdou04@semi.ac.cn *Corresponding author. E-mall: bqsun@semi.ac.cn
关键词:
INAS量子点, RABI振荡, 共振型, 发光波长, 激子, 激光散射, 激光激发, 氦氖激光器, quantum dots, resonance fluorescence, single photons, Rabi oscillation
中文摘要:
我们从在 1300 nm 的电信乐队射出的单个 InAs 量点(QD ) 在回声荧光(RF ) 上报导。InAs/GaAs QD 在平面光 microcavity 被嵌入, RF 被直角的刺激察觉几何学为深深地压制散布的剩余激光测量。极端弱的 He-Ne 激光是必要的作为门激光被使用获得 RF。有超过一个时期的 Rabi 摆动通过微微秒(ps ) 被观察搏动的激光刺激。激子的反响的控制为认识到按需的单个光子排放和量操作开创新可能性固态在电信的 qubits 乐队。
英文摘要:
We report on the resonance fluorescence (RF) from single InAs quantum dots (QDs) emitting at the telecom band of 1300 nm. The InAs/GaAs QDs are embedded in a planar optical microcavity and the RF is measured by an orthogonal excitation-detection geometry for deeply suppressing the residual laser scattering. An ultra-weak He-Ne laser is necessary to be used as a gate laser for obtaining RE Rabi oscillation with more than one period is observed through the picosecond (ps) pulsed laser excitation. The resonant control of exciton opens up new possibilities for realizing the on-demand single photon emission and quantum manipulation of solid-state qubits at telecom band.