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1. ºÚÁ×µÄMVºÍDVÐγÉÄܺܵͣ¬Ô¶Ô¶µÍÓÚgrapheneµÄMVºÍDV;
2. ºÚÁ×µÄMVºÍDVµÄÀ©É¢ÊÆÀݷdz£µÍ£¬ÆäÖÐMVµÍµ½Ö»ÓÐ0.3 eV,ÔÚÊÒÎÂÇé¿öÏÂ,ËûµÄÀ©É¢ËÙÂÊÒª±ÈgrapheneµÄMVÀ©É¢ËÙÂÊÒª¸ß16¸öÊýÁ¿¼¶¡£Õâ¿ÉÄÜÊÇÊÒÎÂÌõ¼þÏ£¬ºÚÁ×Èç´Ë²»Îȶ¨µÄÔ­Òò¡£Ò²¿ÉÄÜÊÇÄ¿Ç°ÊÔÑéºÜÄѹ۲âËüµÄÔ­Òò£¬ÒòΪËüÃÇÌ«»îÔ¾ÁË¡£
3. ¹ØÓÚDV£¬ÖÚËùÖÜÖª£¬ÔÚÁù±ßÐÎhoneycomb½á¹¹ÀïÃ棬DV´æÔÚ²»Í¬µÄÍØÆ˽ṹ£¬ËûÃǵÄÐγÉÄÜÒ²²»Ò»Ñù. ÔÚgrapheneÀïÃ棬DVµÄÐγÉÄÜ˳ÐòÊÇ 555-777
(8.09 eV) < 5555-6-7777 (8.69 eV) < 585 (8.99 eV) < 5757 (12.4 eV). µ«ÊÇÔÚºÚÁ×ÀïÃ棬ÉÏÊö˳ÐòÍêÈ«Ïà·´: 555-777 (2.28 eV) > 5555-6-7777 (1.54 eV) > 585
(1.41 eV) > 5757 (1.35 eV).

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Structure, Formation Energy, and Diffusion of MV in phosphorene


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Opposite Hierarchy of Stability of DVs between Graphene and Phosphorene


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