Spectroscopic Studies of the Behavior of Eu<sup>3+</sup> on the Luminescence of Cadmium Tellurite Glasses

<div>Luminescence decay from the <sup>5</sup>D<sub>0</sub> level of Eu<sup>3+</sup> in ZnO-CdO-TeO<sub>2</sub>:Eu glasses by monitoring the <svg height="15.9597pt" id="M46" style="vertical-align:-4.432199pt" version="1.1" viewbox="-0.0498162 -11.5275 60.4495 15.9597" width="60.4495pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M158 548H390L417 615L410 623H122L83 318C106 326 142 337 185 337C296 337 350 275 350 188C350 116 308 42 225 42C165 42 121 74 100 93C89 101 83 99 72 92C60 81 51 68 50 59C47 46 51 39 66 24C82 9 125 -12 172 -12C225 -11 291 15 346 59C409 108 437 166 437 226C437 309 370 397 242 397C214 397 170 382 133 369L158 548Z" id="g58-51"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,4.946,.842)"><path d="M43 650V622C120 616 128 612 128 526V124C128 39 120 33 34 27V0H270C392 0 492 25 567 83C643 141 690 230 690 350C690 444 655 517 605 565C543 625 450 650 323 650H43ZM213 547C213 587 217 598 226 604C236 612 262 617 304 617C371 617 429 604 474 576C554 529 592 439 592 336C592 176 505 36 319 36C246 36 213 55 213 131V547Z" id="g121-66"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="735" vert-adv-y="735"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,14.537,4.268)"><path d="M245 635C92 635 37 457 37 312C37 148 92 -12 244 -12C395 -12 449 165 449 312C449 469 394 635 245 635ZM243 598C332 598 358 454 358 312C358 172 334 26 245 26C158 26 128 174 128 313S151 598 243 598Z" id="g58-46"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,25.295,0)"><path d="M901 255C861 290 790 361 716 442L694 427L796 280H69V230H796L694 83L716 68C790 149 861 220 901 255Z" id="g117-148"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="954" vert-adv-y="954"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,43.508,-5.741)"><path d="M453 623H65C60 580 57 531 46 472H80C104 539 109 548 175 548H389C309 380 194 169 90 0L98 -12L175 -2C274 207 366 407 462 610L453 623Z" id="g58-53"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,48.454,0)"><path d="M493 503C489 551 484 614 483 650H43V622C120 616 128 611 128 525V126C128 40 120 34 40 28V0H312V28C221 34 213 40 213 126V307H316C407 307 412 296 424 227H453V420H424C412 355 407 346 316 346H213V584C213 613 216 616 246 616H322C398 616 419 607 436 579C449 559 455 539 464 499L493 503Z" id="g121-68"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="529" vert-adv-y="529"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,55.331,3.132)"><path d="M414 144C384 79 371 75 317 75H135L276 221C367 317 408 376 408 465C408 569 328 635 237 635C178 635 131 610 100 575L42 494L67 471C94 511 138 565 205 565C277 565 321 518 321 435C321 348 259 269 195 195C146 136 89 82 33 26V0H411C423 44 433 88 446 135L414 144Z" id="g58-48"></path><glyph.data ascent="1007" descent="-369" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g></svg> transition at ~615 nm. Inset shows the variation of logarithmic intensity with time fitted to a linear function for some samples.</div>

Journal of Spectroscopy

fig7

Figure 7

Figure 7: Spectroscopic Studies of the Behavior of Eu<sup>3+</sup> on the Luminescence of Cadmium Tellurite Glasses 

Journal of Spectroscopy

Spectroscopic Studies of the Behavior of Eu3+ on the Luminescence of Cadmium Tellurite Glasses

Figure 7

Spectroscopic Studies of the Behavior of Eu³⁺ on the Luminescence of Cadmium Tellurite Glasses