Boson Peak and Superstructural Groups in Na<sub>2</sub>O-B<sub>2</sub>O<sub>3</sub> Glasses

<div>Schematic illustration of the B<sub>4</sub>O<sub>5</sub><svg height="14.7729pt" id="M87" style="vertical-align:-3.181499pt" version="1.1" viewbox="-0.0498162 -11.5914 26.2082 14.7729" width="26.2082pt" 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="M683 511L645 549L562 468C514 507 452 530 385 530C231 530 106 407 106 255C106 189 130 128 169 80L87 -1L125 -39L208 42C256 3 318 -20 385 -20C539 -20 664 103 664 255C664 321 640 382 601 430L683 511ZM606 255C606 131 507 30 385 30C332 30 284 49 246 80L561 391C589 353 606 306 606 255ZM524 430L209 119C181 157 164 204 164 255C164 379 263 480 385 480C438 480 486 461 524 430Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,10.595,3.132)"><path d="M462 177V227H365V632H320C217 496 116 350 21 208V177H284V109C284 43 280 38 190 31V0H451V31C369 38 365 43 365 108V177H462ZM284 227H88C155 336 218 430 282 519H284V227Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,15.581,-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><g transform="matrix(.0091,0,0,-0.0091,20.013,-5.741)"><path d="M556 236V289H56V236H556Z"></path></g></svg> diborate group.</div>

Advances in Condensed Matter Physics

fig8

Figure 8

Figure 8: Boson Peak and Superstructural Groups in Na<sub>2</sub>O-B<sub>2</sub>O<sub>3</sub> Glasses 

Advances in Condensed Matter Physics

Boson Peak and Superstructural Groups in Na2O-B2O3 Glasses

Figure 8

Boson Peak and Superstructural Groups in Na₂O-B₂O₃ Glasses