Quantum Oscillations and Chiral Anomaly in a Bi<sub>0.96</sub>Sb<sub>0.04</sub> Single Crystal

<p>(a) Magnetoresistance at different angles, where <i>θ</i> is the angle between the magnetic field and the sample surface. The data are taken at<i> T</i> =2 K. Inset: variation of the MR in a magnetic field of 8.8 T. (b) SdH oscillations at various angles plotted against 1/(<span class="nowrap"><svg height="9.53387pt" id="M27" style="vertical-align:-0.2455397pt" version="1.1" viewbox="-0.0498162 -9.28833 35.7618 9.53387" width="35.7618pt" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M578 512C578 619 494 650 387 650H140L134 622C219 615 223 609 210 542L127 119C112 40 104 34 23 28L17 0H235C317 0 387 7 444 33C515 65 564 122 564 195C564 289 495 335 412 352V354C505 373 578 422 578 512ZM486 510C486 422 423 367 314 367H257L294 565C299 591 305 602 315 608C324 614 339 617 362 617C421 617 486 595 486 510ZM466 200C466 100 393 35 296 35C222 35 198 51 212 127L250 333H303C388 333 466 303 466 200Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.992,0)"><path d="M390 111C344 68 312 56 269 56C212 56 118 102 118 241C118 346 175 401 241 401C277 401 312 388 342 360C350 352 355 349 361 349C372 349 394 371 394 392C394 403 391 411 378 422C362 436 329 449 288 449H287C250 449 190 432 138 392C71 341 37 274 37 197C37 90 112 -12 238 -12C297 -12 363 32 407 90L390 111Z"></path></g><g transform="matrix(.013,0,0,-0.013,15.491,0)"><path d="M257 449C165 449 37 374 37 209C37 98 119 -12 256 -12C355 -12 473 65 473 226C473 349 381 449 257 449ZM244 416C333 416 380 320 380 204C380 67 329 21 267 21C184 21 130 115 130 241C130 354 184 416 244 416Z"></path></g><g transform="matrix(.013,0,0,-0.013,22.121,0)"><path d="M319 325C317 349 306 409 297 431C277 440 250 449 209 449C117 449 57 389 57 319C57 243 122 209 182 182C232 159 261 135 261 91C261 48 227 21 190 21C130 21 85 79 68 145L41 140C41 104 51 36 58 22C75 7 121 -12 172 -12C252 -12 337 35 337 126C337 195 286 231 210 262C166 281 126 304 126 348C126 388 152 417 191 417C240 417 274 378 294 318L319 325Z"></path></g><g transform="matrix(.013,0,0,-0.013,29.072,0)"><path d="M475 507C475 612 440 712 326 712C139 712 23 420 23 215C23 96 58 -12 180 -12C369 -12 475 293 475 507ZM391 522C391 486 387 448 379 394H126C155 538 222 677 310 677C386 677 391 571 391 522ZM373 346C344 193 283 22 189 22C126 22 106 114 106 196C106 243 111 293 118 346H373Z"></path></g></svg>).</span> (c) Angular variation of the SdH frequencies obtained by FFT. Symbols: data points; blue line: expected behavior for a cylindrical Fermi surface; red line: comparison with a spheroidal Fermi surface.</p>

Advances in Condensed Matter Physics

fig4

Figure 4

Figure 4: Quantum Oscillations and Chiral Anomaly in a Bi<sub>0.96</sub>Sb<sub>0.04</sub> Single Crystal 

Advances in Condensed Matter Physics

Quantum Oscillations and Chiral Anomaly in a Bi0.96Sb0.04 Single Crystal

Figure 4

Quantum Oscillations and Chiral Anomaly in a Bi_0.96Sb_0.04 Single Crystal