Interface Study of ITO/ZnO and ITO/SnO<sub>2</sub> Complex Transparent Conductive Layers and Their Effect on CdTe Solar Cells

<table>XPS spectrum in the In3d and Sn3d regions of an n-ITO/n-Sn<svg height="15.5125" id="M83" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.1625 15.5125" width="19.1625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.363)"><path d="M381 665q131 0 226.5 -93t95.5 -239q0 -158 -96 -253t-238 -95q-137 0 -231 95t-94 238q0 142 92.5 244.5t244.5 102.5zM359 629q-89 0 -151 -74.5t-62 -208.5q0 -141 69 -233t175 -92q90 0 150.5 74t60.5 211q0 152 -69 237.5t-173 85.5z" id="x4F"></path></g>
<g transform="matrix(.012,-0,0,-.012,12.763,15.45)"><path d="M412 140l28 -9q0 -2 -35 -131h-373v23q112 112 161 170q59 70 92 127t33 115q0 63 -31 98t-86 35q-75 0 -137 -93l-22 20l57 81q55 59 135 59q69 0 118.5 -46.5t49.5 -122.5q0 -62 -29.5 -114t-102.5 -130l-141 -149h186q42 0 58.5 10.5t38.5 56.5z" id="x32"></path></g>
</svg> isotype heterojunction at various profiling times.</table>

International Journal of Photoenergy

fig11

Figure 11

Figure 11: Interface Study of ITO/ZnO and ITO/SnO<sub>2</sub> Complex Transparent Conductive Layers and Their Effect on CdTe Solar Cells 

International Journal of Photoenergy

Interface Study of ITO/ZnO and ITO/SnO2 Complex Transparent Conductive Layers and Their Effect on CdTe Solar Cells

Figure 11

Interface Study of ITO/ZnO and ITO/SnO₂ Complex Transparent Conductive Layers and Their Effect on CdTe Solar Cells