Knowledge (XXG)

Valleytronics

Source 📝

78:
is harnessed to store, manipulate and read out bits of information, the proposal for valleytronics is to perform similar tasks using the multiple extrema of the band structure, so that the information of 0s and 1s would be stored as different discrete values of the
758:
Wu, Zefei; Zhou, Benjamin T.; Cai, Xiangbin; Cheung, Patrick; Liu, Gui-Bin; Huang, Meizhen; Lin, Jiangxiazi; Han, Tianyi; An, Liheng; Wang, Yuanwei; Xu, Shuigang; Long, Gen; Cheng, Chun; Law, Kam Tuen; Zhang, Fan (2019-02-05).
816:
Bussolotti, Fabio; Kawai, Hiroyo; Ooi, Zi En; Chellappan, Vijila; Thian, Dickson; Pang, Ai Lin Christina; Goh, Kuan Eng Johnson (2018). "Roadmap on finding chiral valleys: screening 2D materials for valleytronics".
956:
Yang, C. H.; Rossi, A.; Ruskov, R.; Lai, N. S.; Mohiyaddin, F. A.; Lee, S.; Tahan, C.; Klimeck, G.; Morello, A. (2013-06-27). "Spin-valley lifetimes in a silicon quantum dot with tunable valley splitting".
689:
Ang, Y.S.; Yang, S.A.; Zhang, C.; Ma, Z.S.; Ang, L.K. (2017). "Valleytronics in merging Dirac cones: All-electric-controlled valley filter, valve, and universal reversible logic gate".
859:"Generation, transport and detection of valley-polarized electrons in diamond". Jan Isberg, Markus Gabrysch, Johan Hammersberg, Saman Majdi, Kiran Kumar Kovi and Daniel J. Twitchen. 260:
Gunawan, O.; Habib, B.; De Poortere, E. P.; Shayegan, M. (2006-10-30). "Quantized conductance in an AlAs two-dimensional electron system quantum point contact".
1025:"AlAs two-dimensional electrons in an antidot lattice: Electron pinball with elliptical Fermi contours". O. Gunawan, E. P. De Poortere, and M. Shayegan. 114: 413: 1062: 878:"Field-induced polarization of Dirac valleys in bismuth". Zengwei Zhu, Aurélie Collaudin, Benoît Fauqué, Woun Kang and Kamran Behnia. 1041:"Spin valleytronics in silicene: Quantum spin Hall–quantum anomalous Hall insulators and single-valley semimetals". Motohiko Ezawa, 50:, and are known as multivalley semiconductors. Valleytronics is the technology of control over the valley degree of freedom, a 741:"Valley polarization in MoS2 monolayers by optical pumping". Hualing Zeng, Junfeng Dai, Wang Yao, Di Xiao and Xiaodong Cui. 1112: 39: 316:
Culcer, Dimitrie; et al. (2012). "Valley-Based Noise-Resistant Quantum Computation Using Si Quantum Dots".
583:
Mrudul, M.S.; Galan, A.J.; Ivanov, M.; Dixit, G. (2021). "Light-induced valleytronics in pristine graphene".
1117: 477:
Crippa A; et al. (2015). "Valley blockade and multielectron spin-valley Kondo effect in silicon".
86:
Valleytronics may refer to other forms of quantum manipulation of valleys in semiconductors, including
976: 914: 826: 708: 655: 602: 549: 496: 335: 279: 218: 167: 636:
Rana, N.; Dixit, G. (2023). "All-optical ultrafast valley switching in two-dimensional materials".
95: 87: 1008: 966: 938: 904: 842: 724: 698: 671: 645: 618: 592: 565: 539: 512: 486: 459: 425: 359: 325: 295: 269: 134: 98:. First experimental evidence of valley blockade predicted in Ref. (which completes the set of 1000: 992: 930: 798: 780: 451: 443: 351: 242: 234: 191: 183: 105:
Several theoretical proposals and experiments were performed in a variety of systems, such as
35: 376:"Universal quantum computing with spin and valley states". Niklas Rohling and Guido Burkard. 1090: 984: 922: 834: 788: 772: 716: 663: 610: 557: 504: 435: 343: 287: 226: 175: 130: 99: 80: 59: 395:"A valley–spin qubit in a carbon nanotube". E. A. Laird, F. Pei & L. P. Kouwenhoven. 980: 918: 830: 712: 659: 606: 553: 500: 339: 283: 222: 171: 1074: 793: 760: 75: 47: 102:
and Pauli spin blockade) has been observed in a single atom doped silicon transistor.
1106: 846: 675: 667: 622: 569: 516: 299: 51: 43: 31: 1012: 942: 728: 463: 363: 1067: 347: 55: 926: 110: 71: 895:
Takashina, K. (2006). "Valley Polarization in Si(100) at Zero Magnetic Field".
838: 776: 720: 508: 291: 996: 784: 530:
A. Rycerz; et al. (2007). "Valley filter and valley valve in graphene".
447: 238: 187: 1004: 934: 867: 802: 455: 355: 246: 195: 179: 1094: 614: 439: 909: 544: 274: 138: 106: 988: 126: 122: 118: 46:
have multiple "valleys" in the electronic band structure of the first
561: 230: 158:
Behnia, Kamran (2012-07-01). "Polarized light boosts valleytronics".
91: 703: 650: 597: 491: 971: 430: 330: 1063:"Experiments hint at a new type of electronics: valleytronics" 414:"Valley Blockade Quantum Switching in Silicon Nanostructures" 209:
Nebel, Christoph E. (2013). "Electrons dance in diamond".
761:"Intrinsic valley Hall transport in atomically thin MoS2" 74:. While in spintronics the internal degree of freedom of 1073:
Source of the above: Zeng, H., Dai, J., Yao, W., et al.
8: 115:transition metal dichalcogenide monolayers 970: 908: 792: 702: 649: 596: 543: 490: 429: 418:Journal of Nanoscience and Nanotechnology 329: 273: 150: 62:, of such multivalley semiconductors. 391: 389: 94:, valley blockade and other forms of 7: 311: 309: 16:Experimental area in semiconductors 70:The term was coined in analogy to 14: 668:10.1103/PhysRevApplied.19.034056 1079:monolayers by optical pumping" 348:10.1103/PhysRevLett.108.126804 1: 927:10.1103/PhysRevLett.96.236801 30:) is an experimental area in 412:Prati, Enrico (2011-10-01). 1075:"Valley polarization in MoS 1134: 777:10.1038/s41467-019-08629-9 721:10.1103/PhysRevB.96.245410 509:10.1103/PhysRevB.92.035424 292:10.1103/PhysRevB.74.155436 40:electronic band structure 839:10.1088/2399-1984/aac9d7 1089:490–493 (August 2012). 897:Physical Review Letters 638:Physical Review Applied 318:Physical Review Letters 100:Coulomb charge blockade 180:10.1038/nnano.2012.117 1095:10.1038/nnano.2012.95 1083:Nature Nanotechnology 959:Nature Communications 765:Nature Communications 743:Nature Nanotechnology 615:10.1364/OPTICA.418152 440:10.1166/jnn.2011.4957 397:Nature Nanotechnology 160:Nature Nanotechnology 52:local maximum/minimum 868:doi:10.1038/nmat3694 34:that exploits local 981:2013NatCo...4.2069Y 919:2006PhRvL..96w6801T 831:2018NanoF...2c2001B 713:2017PhRvB..96x5410A 660:2023PhRvP..19c4056R 607:2021Optic...8..422M 554:2007NatPh...3..172R 501:2015PhRvB..92c5424C 340:2012PhRvL.108l6804C 284:2006PhRvB..74o5436G 223:2013NatMa..12..690N 172:2012NatNa...7..488B 96:quantum electronics 88:quantum computation 38:("valleys") in the 1032:, 081304(R)(2007). 989:10.1038/ncomms3069 866:, 760–764 (2013). 135:aluminium arsenide 90:with valley-based 1113:Quantum mechanics 1061:Matthew Francis: 748:, 490–493 (2012). 691:Physical Review B 479:Physical Review B 424:(10): 8522–8526. 402:, 565–568 (2013). 262:Physical Review B 1125: 1049: 1039: 1033: 1023: 1017: 1016: 974: 953: 947: 946: 912: 910:cond-mat/0604118 892: 886: 876: 870: 861:Nature Materials 857: 851: 850: 813: 807: 806: 796: 755: 749: 739: 733: 732: 706: 686: 680: 679: 653: 633: 627: 626: 600: 580: 574: 573: 562:10.1038/nphys547 547: 545:cond-mat/0608533 527: 521: 520: 494: 474: 468: 467: 433: 409: 403: 393: 384: 374: 368: 367: 333: 313: 304: 303: 277: 275:cond-mat/0606272 257: 251: 250: 231:10.1038/nmat3724 211:Nature Materials 206: 200: 199: 155: 131:carbon nanotubes 81:crystal momentum 1133: 1132: 1128: 1127: 1126: 1124: 1123: 1122: 1103: 1102: 1078: 1058: 1053: 1052: 1048:, 155415 (2013) 1040: 1036: 1024: 1020: 955: 954: 950: 894: 893: 889: 885:, 89-94 (2011). 877: 873: 858: 854: 815: 814: 810: 757: 756: 752: 740: 736: 688: 687: 683: 635: 634: 630: 582: 581: 577: 529: 528: 524: 476: 475: 471: 411: 410: 406: 394: 387: 383:, 083008(2012). 375: 371: 315: 314: 307: 259: 258: 254: 208: 207: 203: 157: 156: 152: 147: 68: 60:conduction band 17: 12: 11: 5: 1131: 1129: 1121: 1120: 1118:Semiconductors 1115: 1105: 1104: 1101: 1100: 1099: 1098: 1076: 1057: 1056:External links 1054: 1051: 1050: 1034: 1018: 948: 903:(23): 236801. 887: 880:Nature Physics 871: 852: 808: 750: 734: 697:(24): 245410. 681: 628: 591:(3): 422–427. 575: 538:(3): 172–175. 532:Nature Physics 522: 469: 404: 385: 369: 324:(12): 126804. 305: 268:(15): 155436. 252: 217:(8): 690–691. 201: 166:(8): 488–489. 149: 148: 146: 143: 109:, few-layer 67: 64: 48:Brillouin zone 44:semiconductors 32:semiconductors 15: 13: 10: 9: 6: 4: 3: 2: 1130: 1119: 1116: 1114: 1111: 1110: 1108: 1096: 1092: 1088: 1084: 1080: 1072: 1071: 1070: 1069: 1064: 1060: 1059: 1055: 1047: 1044: 1038: 1035: 1031: 1028: 1022: 1019: 1014: 1010: 1006: 1002: 998: 994: 990: 986: 982: 978: 973: 968: 964: 960: 952: 949: 944: 940: 936: 932: 928: 924: 920: 916: 911: 906: 902: 898: 891: 888: 884: 881: 875: 872: 869: 865: 862: 856: 853: 848: 844: 840: 836: 832: 828: 825:(3): 032001. 824: 820: 812: 809: 804: 800: 795: 790: 786: 782: 778: 774: 770: 766: 762: 754: 751: 747: 744: 738: 735: 730: 726: 722: 718: 714: 710: 705: 700: 696: 692: 685: 682: 677: 673: 669: 665: 661: 657: 652: 647: 644:(3): 034056. 643: 639: 632: 629: 624: 620: 616: 612: 608: 604: 599: 594: 590: 586: 579: 576: 571: 567: 563: 559: 555: 551: 546: 541: 537: 533: 526: 523: 518: 514: 510: 506: 502: 498: 493: 488: 485:(3): 035424. 484: 480: 473: 470: 465: 461: 457: 453: 449: 445: 441: 437: 432: 427: 423: 419: 415: 408: 405: 401: 398: 392: 390: 386: 382: 379: 373: 370: 365: 361: 357: 353: 349: 345: 341: 337: 332: 327: 323: 319: 312: 310: 306: 301: 297: 293: 289: 285: 281: 276: 271: 267: 263: 256: 253: 248: 244: 240: 236: 232: 228: 224: 220: 216: 212: 205: 202: 197: 193: 189: 185: 181: 177: 173: 169: 165: 161: 154: 151: 144: 142: 140: 136: 132: 128: 124: 120: 116: 112: 108: 103: 101: 97: 93: 89: 84: 82: 77: 73: 65: 63: 61: 57: 53: 49: 45: 41: 37: 33: 29: 25: 21: 20:Valleytronics 1086: 1082: 1068:Ars Technica 1066: 1045: 1043:Phys. Rev. B 1042: 1037: 1029: 1027:Phys. Rev. B 1026: 1021: 962: 958: 951: 900: 896: 890: 882: 879: 874: 863: 860: 855: 822: 819:Nano Futures 818: 811: 768: 764: 753: 745: 742: 737: 694: 690: 684: 641: 637: 631: 588: 584: 578: 535: 531: 525: 482: 478: 472: 421: 417: 407: 399: 396: 380: 378:New J. Phys. 377: 372: 321: 317: 265: 261: 255: 214: 210: 204: 163: 159: 153: 104: 85: 69: 27: 23: 19: 18: 111:phosphorene 72:spintronics 28:electronics 1107:Categories 771:(1): 611. 704:1711.05906 651:2306.02856 598:2011.04973 492:1501.02665 145:References 42:. Certain 997:2041-1723 972:1302.0983 847:139826293 785:2041-1723 676:257614105 623:226289990 570:119377206 517:117310207 448:1533-4880 431:1203.5368 331:1107.0003 300:119086726 239:1476-1122 188:1748-3387 1013:13978092 1005:23804134 965:: 2069. 943:42747323 935:16803388 803:30723283 729:51933139 464:28847674 456:22400218 364:22859674 356:22540611 247:23877395 196:22751224 139:silicene 107:graphene 977:Bibcode 915:Bibcode 827:Bibcode 794:6363770 709:Bibcode 656:Bibcode 603:Bibcode 550:Bibcode 497:Bibcode 336:Bibcode 280:Bibcode 219:Bibcode 168:Bibcode 127:silicon 123:bismuth 119:diamond 113:, some 66:Details 56:valence 54:on the 36:extrema 1011:  1003:  995:  941:  933:  845:  801:  791:  783:  727:  674:  621:  585:Optica 568:  515:  462:  454:  446:  362:  354:  298:  245:  237:  194:  186:  92:qubits 24:valley 22:(from 1009:S2CID 967:arXiv 939:S2CID 905:arXiv 843:S2CID 725:S2CID 699:arXiv 672:S2CID 646:arXiv 619:S2CID 593:arXiv 566:S2CID 540:arXiv 513:S2CID 487:arXiv 460:S2CID 426:arXiv 360:S2CID 326:arXiv 296:S2CID 270:arXiv 1001:PMID 993:ISSN 931:PMID 799:PMID 781:ISSN 452:PMID 444:ISSN 352:PMID 243:PMID 235:ISSN 192:PMID 184:ISSN 137:and 76:spin 26:and 1091:doi 1065:at 985:doi 923:doi 835:doi 789:PMC 773:doi 717:doi 664:doi 611:doi 558:doi 505:doi 436:doi 344:doi 322:108 288:doi 227:doi 176:doi 117:, 1109:: 1085:, 1081:. 1046:87 1030:75 1007:. 999:. 991:. 983:. 975:. 961:. 937:. 929:. 921:. 913:. 901:96 899:. 864:12 841:. 833:. 821:. 797:. 787:. 779:. 769:10 767:. 763:. 723:. 715:. 707:. 695:96 693:. 670:. 662:. 654:. 642:19 640:. 617:. 609:. 601:. 587:. 564:. 556:. 548:. 534:. 511:. 503:. 495:. 483:92 481:. 458:. 450:. 442:. 434:. 422:11 420:. 416:. 388:^ 381:14 358:. 350:. 342:. 334:. 320:. 308:^ 294:. 286:. 278:. 266:74 264:. 241:. 233:. 225:. 215:12 213:. 190:. 182:. 174:. 162:. 141:. 133:, 129:, 125:, 121:, 83:. 1097:. 1093:: 1087:7 1077:2 1015:. 987:: 979:: 969:: 963:4 945:. 925:: 917:: 907:: 883:8 849:. 837:: 829:: 823:2 805:. 775:: 746:7 731:. 719:: 711:: 701:: 678:. 666:: 658:: 648:: 625:. 613:: 605:: 595:: 589:8 572:. 560:: 552:: 542:: 536:3 519:. 507:: 499:: 489:: 466:. 438:: 428:: 400:8 366:. 346:: 338:: 328:: 302:. 290:: 282:: 272:: 249:. 229:: 221:: 198:. 178:: 170:: 164:7 58:/

Index

semiconductors
extrema
electronic band structure
semiconductors
Brillouin zone
local maximum/minimum
valence
conduction band
spintronics
spin
crystal momentum
quantum computation
qubits
quantum electronics
Coulomb charge blockade
graphene
phosphorene
transition metal dichalcogenide monolayers
diamond
bismuth
silicon
carbon nanotubes
aluminium arsenide
silicene
Bibcode
2012NatNa...7..488B
doi
10.1038/nnano.2012.117
ISSN
1748-3387

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.