Enhancing CsSn<sub>0.5</sub>Ge<sub>0.5</sub>I<sub>3</sub> Perovskite Solar Cell Performance via Cu<sub>2</sub>O Hole Transport Layer Integration

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Defect density (cm<sup>-3</sup>)</td><td class="align_center"><svg height="11.9087pt" id="M99" style="vertical-align:-3.2728pt" version="1.1" viewbox="-0.0498162 -8.6359 16.5616 11.9087" width="16.5616pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M697 650H468L461 623L492 619C539 613 547 605 518 546C481 471 367 264 278 116H276C239 278 197 500 186 567C180 604 185 613 226 619L252 623L260 650H24L17 623C78 617 92 613 108 533L216 -11H247C365 200 515 462 560 529C616 612 624 615 689 623L697 650Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,7.332,3.132)"><path d="M257 449C165 449 37 374 37 209C37 98 119 -12 256 -12C355 -12 473 65 473 226C473 349 381 449 257 449ZM244 416C333 416 380 320 380 204C380 67 329 21 267 21C184 21 130 115 130 241C130 354 184 416 244 416Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,12.055,3.132)"><path d="M390 111C344 68 312 56 269 56C212 56 118 102 118 241C118 346 175 401 241 401C277 401 312 388 342 360C350 352 355 349 361 349C372 349 394 371 394 392C394 403 391 411 378 422C362 436 329 449 288 449H287C250 449 190 432 138 392C71 341 37 274 37 197C37 90 112 -12 238 -12C297 -12 363 32 407 90L390 111Z"></path></g></svg> (V)</td><td class="align_center"><svg height="11.9087pt" id="M100" style="vertical-align:-3.2728pt" version="1.1" viewbox="-0.0498162 -8.6359 12.9366 11.9087" width="12.9366pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M429 650H175L169 622C251 614 259 612 244 532L174 152C163 91 152 37 135 -6C109 -72 67 -101 23 -113L33 -144C45 -143 73 -134 102 -119C186 -76 229 -1 254 133L327 532C341 609 347 613 423 622L429 650Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,5.031,3.132)"><path d="M319 325C317 349 306 409 297 431C277 440 250 449 209 449C117 449 57 389 57 319C57 243 122 209 182 182C232 159 261 135 261 91C261 48 227 21 190 21C130 21 85 79 68 145L41 140C41 104 51 36 58 22C75 7 121 -12 172 -12C252 -12 337 35 337 126C337 195 286 231 210 262C166 281 126 304 126 348C126 388 152 417 191 417C240 417 274 378 294 318L319 325Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.444,3.132)"><path d="M390 111C344 68 312 56 269 56C212 56 118 102 118 241C118 346 175 401 241 401C277 401 312 388 342 360C350 352 355 349 361 349C372 349 394 371 394 392C394 403 391 411 378 422C362 436 329 449 288 449H287C250 449 190 432 138 392C71 341 37 274 37 197C37 90 112 -12 238 -12C297 -12 363 32 407 90L390 111Z"></path></g></svg> (mA cm<sup>-2</sup>)</td><td class="align_center">FF (%)</td><td class="align_center">PCE (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">10<sup>13</sup></td><td class="align_center">1.2738</td><td class="align_center">31.865</td><td class="align_center">85.10</td><td class="align_center">34.54</td></tr><tr><td class="align_left">10<sup>14</sup></td><td class="align_center">1.1907</td><td class="align_center">31.865</td><td class="align_center">82.94</td><td class="align_center">31.47</td></tr><tr><td class="align_left">10<sup>15</sup></td><td class="align_center">1.0758</td><td class="align_center">31.865</td><td class="align_center">81.91</td><td class="align_center">28.08</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The efficacy parameter’s value swings as the absorber defect density varies.</div>

International Journal of Photoenergy

tab5

Table 5

Table 5: Enhancing CsSn<sub>0.5</sub>Ge<sub>0.5</sub>I<sub>3</sub> Perovskite Solar Cell Performance via Cu<sub>2</sub>O Hole Transport Layer Integration 

International Journal of Photoenergy

Enhancing CsSn0.5Ge0.5I3 Perovskite Solar Cell Performance via Cu2O Hole Transport Layer Integration

Table 5

Enhancing CsSn_0.5Ge_0.5I₃ Perovskite Solar Cell Performance via Cu₂O Hole Transport Layer Integration