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

<div>Composition dependence of the correlation length <span class="nowrap"><svg height="12.584pt" id="M40" style="vertical-align:-3.29567pt" version="1.1" viewbox="-0.0498162 -9.28833 7.72758 12.584" width="7.72758pt" 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="M238 681C243 705 239 712 230 712C217 712 156 682 75 674L70 648H105C148 648 153 641 144 598L39 110C18 11 35 -12 55 -12C90 -12 166 36 221 103L205 125C174 93 130 65 118 65C112 65 108 68 114 96L238 681Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,3.172,3.132)"><path d="M396 114C349 71 317 59 274 59C216 59 123 104 123 241C123 342 180 400 246 400C283 400 317 386 348 359C355 352 361 348 366 348C378 348 401 371 402 394C402 405 398 413 385 424C369 437 337 451 294 451H293C254 451 193 434 141 394C73 342 39 277 39 198C39 90 114 -12 243 -12C303 -12 371 31 415 90L396 114Z"></path></g></svg>.</span></div>

Advances in Condensed Matter Physics

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Figure 4

Figure 4: 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 4

Boson Peak and Superstructural Groups in Na₂O-B₂O₃ Glasses