Hydrothermal Synthesis of Hydroxyapatite Assisted by Gemini Cationic Surfactant

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Electrical conductivity (ms·cm<sup>-1</sup>)</td><td class="align_center" colspan="3">C(PCD)/(wt)</td></tr><tr class="thead"><td class="align_center">0.003%</td><td class="align_center">0.01%</td><td class="align_center">0.03%</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"><span style="width: 24.6217ptpx;"><svg height="11.9453pt" id="M22" style="vertical-align:-3.309401pt" version="1.1" viewbox="-0.0498162 -8.6359 24.6217 11.9453" width="24.6217pt" 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="M449 634C442 637 425 643 405 650C376 660 341 666 307 666C181 666 98 590 98 485C98 400 170 343 215 310L246 288C307 243 343 204 343 147C343 67 291 18 219 18C104 18 61 124 51 202L23 199C28 124 27 71 27 47C47 22 122 -16 204 -16C324 -16 428 60 428 174C428 256 379 309 307 360L276 382C223 419 179 455 179 516C179 576 221 632 293 632C379 632 410 564 418 487L448 490C446 536 446 592 449 634Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.071,3.132)"><path d="M46 650V622C120 617 128 613 128 525V125C128 42 120 34 40 28V0H311V28C221 34 212 39 212 124V281L286 262C297 261 316 261 331 263C429 275 526 338 526 468C526 533 501 579 462 609C422 638 364 650 293 650H46ZM212 559C212 588 215 600 223 606C230 613 251 618 279 618C361 618 430 572 430 464C430 337 350 302 285 302C252 302 225 309 212 314V559Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,11.194,3.132)"><path d="M614 175C564 76 510 21 408 21C256 21 146 149 146 336C146 488 235 629 402 629C510 629 570 586 597 480L626 488C620 541 614 582 606 638C578 643 510 665 429 665C206 665 44 527 44 316C44 157 153 -15 402 -15C474 -15 558 5 586 11C604 45 629 119 643 165L614 175Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,17.246,3.132)"><path d="M43 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class="align_center">0.08</td><td class="align_center">0.14</td><td class="align_center">0.21</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Electrical conductivity of PCD solution and (NH<sub>4</sub>)<sub>3</sub>PO<sub>4</sub>-PCD solution (25°C).</div>

Journal of Nanomaterials

tab1

Table 1

Table 1: Hydrothermal Synthesis of Hydroxyapatite Assisted by Gemini Cationic Surfactant 