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Optical Nonlinearity by Exciton-biexciton Coherent Effects in Quantum Dots

机译:Quantum点的Exciton-Biexciton相干效应的光学非线性

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摘要

The absorption spectra in an exciton-biexciton system were measured in InGaAs quantum dots by a single dot spectroscopy. The spectra exhibit strong optical nonlinearity effects induced by coherent interactions between exciton and biexciton states.
机译:通过单点光谱法在Ingaas量子点中测量Exciton-Biexciton系统中的吸收光谱。光谱表现出通过激子和Biexciton态之间的相干相互作用诱导的强光学非线性作用。

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