Influence of Surface Morphology on Absorptivity of Light-Absorbing Materials

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijp/volume-2019/1476217/figures/1476217.fig.002a.svgz" name="1476217.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Light ray tracing</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijp/volume-2019/1476217/figures/1476217.fig.002b.svgz" name="1476217.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b><svg height="13.7421pt" id="M27" style="vertical-align:-2.1507pt" version="1.1" viewbox="-0.0498162 -11.5914 19.9477 13.7421" width="19.9477pt" 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="M162 -163V703H101V-163H162Z"></path></g><g transform="matrix(.013,0,0,-0.013,3.419,0)"><path d="M593 650H142L136 622C219 616 224 611 209 531L130 120C114 39 108 34 23 28L17 0H501C518 32 557 130 568 158L540 169C519 132 495 93 469 70C439 43 409 35 332 35C272 35 241 37 225 50C211 61 211 89 222 149L253 320H350C441 320 443 312 441 239H471L510 434H481C455 366 448 358 360 358H260L303 572C311 613 312 615 348 615H431C509 615 522 603 532 581C544 555 546 531 545 491L574 493C583 555 592 631 593 650Z"></path></g><g transform="matrix(.013,0,0,-0.013,11.427,0)"><path d="M162 -163V703H101V-163H162Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,14.846,-5.741)"><path d="M414 144C384 79 371 75 317 75H135L276 221C367 316 408 376 408 465C408 570 327 635 237 635C179 635 131 609 100 575L42 494L67 471C94 510 138 565 205 565C277 565 321 517 321 435C321 348 258 270 195 195C146 137 88 81 33 26V0H411C423 44 433 88 446 135L414 144Z"></path></g></svg> calculated through the finite element method</td></tr></table>

<div>Surface structure of V-type groove and light field distribution.</div>

International Journal of Photoenergy

fig2

Figure 2

Figure 2: Influence of Surface Morphology on Absorptivity of Light-Absorbing Materials 