Microwave-Assisted Synthesis of Porous ZnO/SnS<sub>2</sub> Heterojunction and Its Enhanced Photoactivity for Water Purification

<div>(a) Representative nitrogen adsorption-desorption isotherms and the BET surface area plot (inset) for ZOSS-2. (b) BJH pore size distribution. (c) <svg height="12.2611pt" id="M110" style="vertical-align:-2.5552pt" version="1.1" viewbox="-0.0498162 -9.7059 6.19339 12.2611" width="6.19339pt" 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="M443 689C443 696 439 701 427 701C388 701 338 667 299 636C236 640 219 678 219 695C219 710 226 721 233 730L208 744C164 729 134 695 134 672C134 635 185 597 258 594C148 500 24 351 24 186C24 82 71 43 140 21C159 15 179 9 202 4C244 -5 260 -26 260 -49C260 -96 218 -141 197 -162L226 -189C276 -146 340 -87 340 -19C340 32 308 60 260 72C247 75 221 83 200 90C142 110 112 135 112 209C112 349 209 508 312 591C361 597 443 623 443 689Z" id="g50-228"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="467" vert-adv-y="467"></glyph.data></g></svg> potential of porous ZnO/<svg height="11.8044pt" id="M111" style="vertical-align:-3.051061pt" version="1.1" viewbox="-0.0498162 -8.75334 24.4756 11.8044" width="24.4756pt" 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="M409 504C401 567 396 607 392 642C354 654 312 665 266 665C137 665 60 583 60 487C60 374 161 325 225 290C300 250 355 215 355 141C355 68 311 21 235 21C131 21 86 122 71 183L41 176C48 128 61 42 68 21C78 16 93 8 118 0C142 -7 175 -15 216 -15C349 -15 438 69 438 174C438 287 344 333 265 374C186 414 138 449 138 522C138 576 172 631 249 631C336 631 363 562 380 499L409 504Z" id="g190-84"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="474" vert-adv-y="474"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,6.084,0)"><path d="M524 0V26C466 32 460 36 460 104V297C460 393 411 449 331 449C302 449 276 437 248 419C223 402 201 387 181 372V451C137 432 90 420 42 411V388C96 378 102 374 102 310V104C102 38 97 33 29 26V0H246V26C187 32 181 36 181 104V339C211 365 250 390 290 390C357 390 381 345 381 276V109C381 40 374 32 315 26V0H524Z" id="g190-111"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="547" vert-adv-y="547"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,13.244,0)"><path d="M409 504C401 567 396 607 392 642C354 654 312 665 266 665C137 665 60 583 60 487C60 374 161 325 225 290C300 250 355 215 355 141C355 68 311 21 235 21C131 21 86 122 71 183L41 176C48 128 61 42 68 21C78 16 93 8 118 0C142 -7 175 -15 216 -15C349 -15 438 69 438 174C438 287 344 333 265 374C186 414 138 449 138 522C138 576 172 631 249 631C336 631 363 562 380 499L409 504Z" id="g190-84"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="474" vert-adv-y="474"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,19.43,3.001)"><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" id="g50-51"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g></svg> suspension as a function of pH showing the isoelectric point.</div>

Journal of Nanomaterials

fig5

Figure 5

Figure 5: Microwave-Assisted Synthesis of Porous ZnO/SnS<sub>2</sub> Heterojunction and Its Enhanced Photoactivity for Water Purification 

Journal of Nanomaterials

Microwave-Assisted Synthesis of Porous ZnO/SnS2 Heterojunction and Its Enhanced Photoactivity for Water Purification

Figure 5

Microwave-Assisted Synthesis of Porous ZnO/SnS₂ Heterojunction and Its Enhanced Photoactivity for Water Purification