Electronic Structure and Optical Properties of <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.6755pt" id="M1" height="16.6964pt" version="1.1" viewBox="-0.0657574 -12.0209 86.8413 16.6964" width="86.8413pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><path id="g13-69" d="M703 311H403V276C508 267 513 259 513 189V94C513 63 505 47 490 38C477 29 454 26 434 26C270 26 196 184 196 335C196 515 300 623 420 623C514 623 589 576 613 464L651 472C643 550 638 603 635 637C599 645 522 665 440 665C229 665 44 546 44 318C44 117 193 -15 425 -15C506 -15 593 7 653 21C648 47 647 79 647 115V195C647 262 653 266 703 276V311Z"/></g><g transform="matrix(.018,0,0,-0.018,13.163,0)"><path id="g13-95" d="M465 45L455 77C444 72 433 69 421 69C404 69 389 81 389 128V293C389 349 380 392 337 425C310 445 280 454 239 454C182 443 111 409 73 383C51 366 38 353 38 335C38 309 74 285 101 285C121 285 136 293 143 319C151 350 160 374 171 388C180 400 191 406 205 406C241 406 265 371 265 308V278C242 258 165 234 106 212C54 192 30 168 30 116C30 54 81 -12 165 -12C185 -12 232 21 270 46C274 34 281 21 295 9C308 -3 329 -12 356 -12L465 45ZM265 79C249 67 238 63 223 63C200 63 163 84 163 139C163 174 179 192 210 208C231 219 247 229 265 239V79Z"/></g><g transform="matrix(.018,0,0,-0.018,21.496,0)"><path id="g13-63" d="M687 0V35C623 43 611 56 577 144C512 316 450 490 386 665L335 652L130 138C97 54 84 43 18 35V0H242V35C169 44 166 58 181 106C193 146 206 182 217 213H409C424 173 439 130 449 100C465 56 460 44 401 35V0H687ZM390 266H234C260 337 285 410 313 483H316L390 266Z"/></g><g transform="matrix(.018,0,0,-0.018,33.871,0)"><path id="g13-113" d="M338 322C336 342 324 413 314 436C291 446 264 454 218 454C113 453 50 390 50 312C50 226 131 187 178 164C239 135 253 110 253 81C253 51 231 27 199 27C138 27 91 96 69 159L40 156C40 108 49 38 55 22C76 7 128 -12 181 -12C265 -12 360 37 360 136C360 214 306 249 225 284C174 307 151 330 151 361C151 393 176 415 202 415C249 415 281 374 308 313L338 322Z"/></g><g transform="matrix(.013,0,0,-0.013,40.874,4.308)"><path id="g50-50" d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"/></g><g transform="matrix(.013,0,0,-0.013,46.97,4.308)"><path id="g54-33" d="M556 236V289H56V236H556Z"/></g><g transform="matrix(.013,0,0,-0.013,54.619,4.308)"><path id="g50-121" d="M545 403C545 425 527 451 498 451C448 451 400 404 312 286L290 341C262 412 246 451 219 451C182 451 138 404 92 345L112 323C152 368 169 378 181 378C192 378 201 359 216 321L257 214C184 115 142 69 113 69C102 69 93 73 88 79S78 89 68 89C47 89 24 61 24 40C24 8 49 -12 75 -12C125 -12 175 31 271 175L312 64C330 15 357 -12 382 -12C421 -12 475 35 515 98L496 121C466 88 439 62 420 62C402 62 384 92 363 147L325 247C349 280 374 309 397 333C422 361 446 381 462 381C471 381 481 374 488 366C493 360 499 357 505 357C521 357 545 380 545 403Z"/></g><g transform="matrix(.018,0,0,-0.018,62.478,0)"><path id="g13-64" d="M401 353C473 367 557 406 557 502C557 551 535 592 498 616C460 640 410 650 333 650H41V615C112 608 121 602 121 516V134C121 49 112 42 35 35V0H289C372 0 449 14 500 43C556 74 593 126 593 193C593 288 517 335 401 349V353ZM253 363V553C253 574 255 589 262 596C268 602 284 609 307 609C361 609 415 575 415 484C415 401 372 363 276 363H253ZM253 323H273C386 323 445 276 445 182C445 84 382 43 326 42C273 41 253 62 253 136V323Z"/></g><g transform="matrix(.018,0,0,-0.018,73.565,0)"><path id="g13-103" d="M148 517C189 517 220 549 220 587C220 627 189 657 149 657C111 657 78 627 78 587C78 549 111 517 148 517ZM285 0V32C225 39 220 45 220 114V454C164 438 98 425 37 418V389C85 381 92 378 92 312V114C92 43 86 39 28 32V0H285Z"/></g><g transform="matrix(.013,0,0,-0.013,78.903,4.308)"><use xlink:href="#g50-121"/></g></svg> Alloy

<table>The band structure of pure GaAs using GGA and HSE, respectively.</table>

Advances in Condensed Matter Physics

fig1

Figure 1

Figure 1: Electronic Structure and Optical Properties of <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" style="vertical-align:-4.6755pt" id="M1" height="16.6964pt" version="1.1" viewBox="-0.0657574 -12.0209 86.8413 16.6964" width="86.8413pt"><g transform="matrix(.018,0,0,-0.018,0,0)"><path id="g13-69" d="M703 311H403V276C508 267 513 259 513 189V94C513 63 505 47 490 38C477 29 454 26 434 26C270 26 196 184 196 335C196 515 300 623 420 623C514 623 589 576 613 464L651 472C643 550 638 603 635 637C599 645 522 665 440 665C229 665 44 546 44 318C44 117 193 -15 425 -15C506 -15 593 7 653 21C648 47 647 79 647 115V195C647 262 653 266 703 276V311Z"/></g><g transform="matrix(.018,0,0,-0.018,13.163,0)"><path id="g13-95" d="M465 45L455 77C444 72 433 69 421 69C404 69 389 81 389 128V293C389 349 380 392 337 425C310 445 280 454 239 454C182 443 111 409 73 383C51 366 38 353 38 335C38 309 74 285 101 285C121 285 136 293 143 319C151 350 160 374 171 388C180 400 191 406 205 406C241 406 265 371 265 308V278C242 258 165 234 106 212C54 192 30 168 30 116C30 54 81 -12 165 -12C185 -12 232 21 270 46C274 34 281 21 295 9C308 -3 329 -12 356 -12L465 45ZM265 79C249 67 238 63 223 63C200 63 163 84 163 139C163 174 179 192 210 208C231 219 247 229 265 239V79Z"/></g><g transform="matrix(.018,0,0,-0.018,21.496,0)"><path id="g13-63" d="M687 0V35C623 43 611 56 577 144C512 316 450 490 386 665L335 652L130 138C97 54 84 43 18 35V0H242V35C169 44 166 58 181 106C193 146 206 182 217 213H409C424 173 439 130 449 100C465 56 460 44 401 35V0H687ZM390 266H234C260 337 285 410 313 483H316L390 266Z"/></g><g transform="matrix(.018,0,0,-0.018,33.871,0)"><path id="g13-113" d="M338 322C336 342 324 413 314 436C291 446 264 454 218 454C113 453 50 390 50 312C50 226 131 187 178 164C239 135 253 110 253 81C253 51 231 27 199 27C138 27 91 96 69 159L40 156C40 108 49 38 55 22C76 7 128 -12 181 -12C265 -12 360 37 360 136C360 214 306 249 225 284C174 307 151 330 151 361C151 393 176 415 202 415C249 415 281 374 308 313L338 322Z"/></g><g transform="matrix(.013,0,0,-0.013,40.874,4.308)"><path id="g50-50" d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"/></g><g transform="matrix(.013,0,0,-0.013,46.97,4.308)"><path id="g54-33" d="M556 236V289H56V236H556Z"/></g><g transform="matrix(.013,0,0,-0.013,54.619,4.308)"><path id="g50-121" d="M545 403C545 425 527 451 498 451C448 451 400 404 312 286L290 341C262 412 246 451 219 451C182 451 138 404 92 345L112 323C152 368 169 378 181 378C192 378 201 359 216 321L257 214C184 115 142 69 113 69C102 69 93 73 88 79S78 89 68 89C47 89 24 61 24 40C24 8 49 -12 75 -12C125 -12 175 31 271 175L312 64C330 15 357 -12 382 -12C421 -12 475 35 515 98L496 121C466 88 439 62 420 62C402 62 384 92 363 147L325 247C349 280 374 309 397 333C422 361 446 381 462 381C471 381 481 374 488 366C493 360 499 357 505 357C521 357 545 380 545 403Z"/></g><g transform="matrix(.018,0,0,-0.018,62.478,0)"><path id="g13-64" d="M401 353C473 367 557 406 557 502C557 551 535 592 498 616C460 640 410 650 333 650H41V615C112 608 121 602 121 516V134C121 49 112 42 35 35V0H289C372 0 449 14 500 43C556 74 593 126 593 193C593 288 517 335 401 349V353ZM253 363V553C253 574 255 589 262 596C268 602 284 609 307 609C361 609 415 575 415 484C415 401 372 363 276 363H253ZM253 323H273C386 323 445 276 445 182C445 84 382 43 326 42C273 41 253 62 253 136V323Z"/></g><g transform="matrix(.018,0,0,-0.018,73.565,0)"><path id="g13-103" d="M148 517C189 517 220 549 220 587C220 627 189 657 149 657C111 657 78 627 78 587C78 549 111 517 148 517ZM285 0V32C225 39 220 45 220 114V454C164 438 98 425 37 418V389C85 381 92 378 92 312V114C92 43 86 39 28 32V0H285Z"/></g><g transform="matrix(.013,0,0,-0.013,78.903,4.308)"><use xlink:href="#g50-121"/></g></svg> Alloy 

Advances in Condensed Matter Physics

Electronic Structure and Optical Properties of Alloy

Figure 1