Figure 3.

Responsivity spectra under different applied biases of Ge/SiGe QDIP. The applied voltages are ±0.05, ±0.1, ±0.5, ±1.0, ±1.5, ±2.0, ±2.5, and −3.0 V. The sample temperature is 90 K.

Yakimov et al. Nanoscale Research Letters 2013 8:217   doi:10.1186/1556-276X-8-217
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