Nonradiative and Radiative Recombination in CdS Polycrystalline Structures

<table>Comparison of PL spectra under pulsed excitation of varied intensity in II-type sample. The G-PL peak intensity decreases and peak slightly shifts to the long wavelength wing with increase of pulsed UV excitation intensity: <svg height="16.6" id="M61" style="vertical-align:-3.50803pt" version="1.1" viewbox="0 0 293.66251 16.6" width="293.66251" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

Advances in Condensed Matter Physics

fig9

Figure 9

Figure 9: Nonradiative and Radiative Recombination in CdS Polycrystalline Structures 