Figure 6.

The photoelectric mechanism schematic diagram. (a) The carrier generation mechanism schematic diagram in the PbTe/Pb nanostructure under light irradiation. (b) The carrier generation mechanism schematic diagram in the PbTe/Pb-based nanocomposite under light irradiation.

Zong et al. Nanoscale Research Letters 2013 8:191   doi:10.1186/1556-276X-8-191
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