• Acta Physica Sinica
  • Vol. 68, Issue 24, 246302-1 (2019)
Jian-Yong Yang and Hua-Jun Chen*
DOI: 10.7498/aps.68.20190607 Cite this Article
Jian-Yong Yang, Hua-Jun Chen. All-optical mass sensing based on ultra-strong coupling quantum dot-nanomechanical resonator system[J]. Acta Physica Sinica, 2019, 68(24): 246302-1 Copy Citation Text show less
Schematic diagram of the system based on super-strong coupling quantum dot-nanometer mechanical oscillator.基于超强耦合量子点-纳米机械振子的系统示意图
Fig. 1. Schematic diagram of the system based on super-strong coupling quantum dot-nanometer mechanical oscillator.基于超强耦合量子点-纳米机械振子的系统示意图
(a) Function relationship between detection absorption and detection light-exciton detuning at different temperatures; (b) the functional relationship between the detected absorption and the detector-exciton detuning under different oscillator frequencies at room temperature and low temperature. , , , , (a)不同温度下探测吸收与探测光-激子失谐量的函数关系; (b)室温(300 K)和低温(5 K)下, 不同的振子频率时探测吸收与探测光-激子失谐量的函数关系; 图中参数为, , , ,
Fig. 2. (a) Function relationship between detection absorption and detection light-exciton detuning at different temperatures; (b) the functional relationship between the detected absorption and the detector-exciton detuning under different oscillator frequencies at room temperature and low temperature. , , , , (a)不同温度下探测吸收与探测光-激子失谐量 的函数关系; (b)室温(300 K)和低温(5 K)下, 不同的振子频率时探测吸收与探测光-激子失谐量 的函数关系; 图中参数为 , , , ,
(a) Detection absorption spectra obtained at different coupling intensities with ; (b) the relationship between the splitting width of the two peaks in the absorption spectrum and the coupling strength. The parameters in both figures are , , , , .(a) 时不同耦合强度得到的探测吸收谱; (b)吸收光谱中两峰的劈裂宽度与耦合强度的关系; 两图中参数均为, , , ,
Fig. 3. (a) Detection absorption spectra obtained at different coupling intensities with ; (b) the relationship between the splitting width of the two peaks in the absorption spectrum and the coupling strength. The parameters in both figures are , , , , . (a) 时不同耦合强度得到的探测吸收谱; (b)吸收光谱中两峰的劈裂宽度与耦合强度的关系; 两图中参数均为 , , , ,
(a) Absorption spectra when nanoparticles are added to the oscillator, where , , , , , , ; (b) the relationship between the number of added nanoparticles and the oscillator frequency shift.(a)振子上外加纳米颗粒时的吸收谱, 图中, , , , , , ; (b)外加纳米颗粒个数与振子频移的关系
Fig. 4. (a) Absorption spectra when nanoparticles are added to the oscillator, where , , , , , , ; (b) the relationship between the number of added nanoparticles and the oscillator frequency shift. (a)振子上外加纳米颗粒时的吸收谱, 图中 , , , , , , ; (b)外加纳米颗粒个数与振子频移的关系
Jian-Yong Yang, Hua-Jun Chen. All-optical mass sensing based on ultra-strong coupling quantum dot-nanomechanical resonator system[J]. Acta Physica Sinica, 2019, 68(24): 246302-1
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