论文标题
发射光谱和经典光子统计的随机仿真量子点上浮力二极管的
Stochastic Simulation of Emission Spectra and Classical Photon Statistics of Quantum Dot Superluminescent Diodes
论文作者
论文摘要
我们提出了一个随机程序,以研究量子点上浮力二极管的相关光谱。二极管的经典电场是由许多独立随机振荡器的多色叠加形成的。假设具有单个载波频率,Lorentzian线宽和振幅的字段,我们可以使用最小平方拟合形成任何相关的实验频谱。这是为高斯和洛伦兹光谱,voigt轮廓和盒形状的说明的。最终,该过程应用于确定发射的一阶时间和二阶时间相关函数的量子点超发光二极管的实验光谱。我们发现与实验数据和量化处理良好一致。因此,一个随机场表示由量子点超发光二极管发出的宽带光。
We present a stochastic procedure to investigate the correlation spectra of quantum dot superluminescent diodes. The classical electric field of a diode is formed by a polychromatic superposition of many independent stochastic oscillators. Assuming fields with individual carrier frequencies, Lorentzian linewidths and amplitudes we can form any relevant experimental spectrum using a least square fit. This is illustrated for Gaussian and Lorentzian spectra, Voigt profiles and box shapes. Eventually, the procedure is applied to an experimental spectrum of a quantum dot superluminescent diode which determines the first- and second-order temporal correlation functions of the emission. We find good agreement with the experimental data and a quantized treatment. Thus, a stochastic field represents broadband light emitted by quantum dot superluminescent diodes.