Characterization and Modeling of CdS/CdTe Heterojunction Thin-Film Solar Cell for High Efficiency Performance

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">ER with different doping (cm<sup>−3</sup>)</td><td align="center"><svg height="15.4" id="M38" style="vertical-align:-3.39069pt" version="1.1" viewbox="0 0 24.575001 15.4" width="24.575001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (mV)</td><td align="center"><svg height="15.4" id="M39" style="vertical-align:-3.39069pt" version="1.1" viewbox="0 0 18.012501 15.4" width="18.012501" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,7.825,15.187)"><path d="M319 325l-25 -7q-33 99 -103 99q-29 0 -47 -19.5t-18 -49.5t22 -49.5t62 -36.5q63 -26 95 -57t32 -79q0 -64 -50 -101t-115 -37q-35 0 -67.5 10.5t-46.5 23.5q-5 11 -11 51t-6 67l27 5q14 -53 46.5 -88.5t75.5 -35.5q29 0 50 19.5t21 50.5t-19.5 51.5t-59.5 39.5
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</svg> (mA/cm<sup>2</sup>)</td><td align="center"> FF (%)</td><td align="center">Efficiency (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left"><span style="width: 54.1875px;"><svg height="16.112499" id="M40" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 54.1875 16.112499" width="54.1875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,42.075,7.688)"><path d="M384 0h-275v27q67 5 81.5 18.5t14.5 68.5v385q0 38 -7.5 47.5t-40.5 10.5l-48 2v24q85 15 178 52v-521q0 -55 14.5 -68.5t82.5 -18.5v-27z" id="x31"></path></g><g transform="matrix(.012,-0,0,-.012,47.786,7.688)"><path d="M137 343l67 33q37 17 63 17q79 0 129.5 -53t50.5 -131q0 -92 -58 -156.5t-147 -64.5t-147 68t-58 182q0 63 17 119t43 95.5t61.5 72t69 52t67.5 31.5q62 22 128 33l6 -32q-56 -11 -108 -35q-149 -71 -184 -231zM227 337q-47 0 -95 -27q-6 -23 -6 -70q0 -93 36 -155.5
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</svg></span></td><td align="center">872.3</td><td align="center">28.3</td><td align="center">70.89</td><td align="center">17.50</td></tr><tr><td align="left"><span style="width: 54.1875px;"><svg height="16.049999" id="M41" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 54.1875 16.049999" width="54.1875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,42.075,7.613)"><path d="M384 0h-275v27q67 5 81.5 18.5t14.5 68.5v385q0 38 -7.5 47.5t-40.5 10.5l-48 2v24q85 15 178 52v-521q0 -55 14.5 -68.5t82.5 -18.5v-27z" id="x31"></path></g><g transform="matrix(.012,-0,0,-.012,47.786,7.613)"><path d="M447 623l8 -12l-283 -613l-74 -10l-7 11q174 283 297 551h-216q-48 0 -62.5 -12t-33.5 -63h-29q10 60 18 148h382z" id="x37"></path></g>
</svg></span></td><td align="center">877.7</td><td align="center">28.29</td><td align="center">71.26</td><td align="center">17.70</td></tr><tr><td align="left"><span style="width: 54.1875px;"><svg height="16.049999" id="M42" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 54.1875 16.049999" width="54.1875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center">891</td><td align="center">28.32</td><td align="center">71.21</td><td align="center">17.97</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

ER layer with different values of doping density.  Thickness of ER layer is 100 nm.

International Journal of Photoenergy

tab4

Table 4

Table 4: Characterization and Modeling of CdS/CdTe Heterojunction Thin-Film Solar Cell for High Efficiency Performance 