Preparation of Graphene-Modified Anticorrosion Coating and Study on Its Corrosion Resistance Mechanism

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399C362 422 338 449 304 449C256 449 213 393 183 342H181Z"></path></g></svg> (A/cm<sup>2</sup>)</td><td class="align_center"><span style="width: 10.3034ptpx;"><svg height="12.5794pt" id="M14" style="vertical-align:-3.29107pt" version="1.1" viewbox="-0.0498162 -9.28833 10.3034 12.5794" width="10.3034pt" 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="M452 333C452 398 425 448 375 448C329 448 235 404 140 292H138L229 683C233 701 234 712 225 712C208 712 149 686 66 677L64 652H97C135 652 140 651 129 598L38 167C23 96 29 57 44 33C60 7 98 -12 132 -12C169 -12 232 3 290 41C383 102 452 223 452 333ZM365 316C365 199 308 87 239 49C221 39 200 35 183 35C137 35 99 70 112 163C116 191 123 215 129 233C190 316 290 392 330 392C348 392 365 372 365 316Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,4.992,3.132)"><path d="M490 97L476 124C442 96 405 70 398 70C392 70 390 78 396 114C419 243 448 379 463 432L457 436C446 436 431 439 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0H279L285 28C199 34 194 40 211 132L239 284H284C320 284 334 275 351 236C374 182 394 140 420 93C459 23 495 -1 592 -8H600L610 18ZM480 485C480 424 449 372 403 342C374 323 338 316 293 316H245L291 562C296 589 301 601 311 608S337 618 358 618C432 618 480 575 480 485Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.086,3.132)"><path d="M573 302C573 402 527 451 414 451C386 451 343 446 313 437L330 513L320 522C295 508 261 484 243 463L230 415C194 400 159 383 126 359L131 330C159 344 187 357 222 368L109 -147C96 -204 80 -214 18 -223L13 -255L256 -244L259 -212L236 -210C184 -205 180 -195 191 -141L219 -1C240 -10 268 -12 284 -12C352 4 431 48 484 104C543 166 573 240 573 302ZM481 290C481 165 381 37 305 37C280 37 249 56 235 71L302 395C328 399 353 402 372 402C427 402 481 378 481 290Z"></path></g></svg> (<i>Ω</i>)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Original</td><td class="align_center">-0.74045</td><td class="align_center"><span style="width: 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54Z"></path></g><g transform="matrix(.013,0,0,-0.013,41.366,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g><g transform="matrix(.013,0,0,-0.013,47.606,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g></svg><sup>-6</sup></span></td><td class="align_center">0.0081057</td><td class="align_center">0.010076</td><td class="align_center">510.68</td></tr><tr><td class="align_left">Graphene-modified coatings</td><td class="align_center">-0.72434</td><td class="align_center"><span style="width: 54.1257ptpx;"><svg height="8.69875pt" id="M18" style="vertical-align:-0.3499298pt" version="1.1" viewbox="-0.0498162 -8.34882 54.1257 8.69875" width="54.1257pt" xmlns="http://www.w3.org/2000/svg" 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-12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g></svg><sup>-6</sup></span></td><td class="align_center">0.0073826</td><td class="align_center">0.010325</td><td class="align_center">1014.5</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Results of Tafel curve fitting.</div>

International Journal of Photoenergy

tab3

Table 3

Table 3: Preparation of Graphene-Modified Anticorrosion Coating and Study on Its Corrosion Resistance Mechanism 