ngµç×ÓÓÎÏ·

05

¿ÆÑÐÏ£Íû

ÎïÀíѧԺ¶­½¨ÎĽÌÊÚÑо¿ÍŶÓÔÚ¶þ½×ÍØÆË¹â×Ó¾§ÌåÑо¿ÉÏÈ¡µÃÖ÷ҪϣÍû

ÔĶÁÁ¿£º£º£º

ngµç×ÓÓÎÏ·ÎïÀíѧԺ¡¢¡¢¹âµçÖÊÁÏÓëÊÖÒÕ¹ú¼ÒÖØµãʵÑéÊÒ¶­½¨ÎĽÌÊÚÑо¿ÍŶÓÌá³öÁ˶þ½×ÍØÆË¹â×Ó¾§Ì寽°åµÄ·½°¸/¿´·¨£¬£¬£¬²¢ÊµÏÖÁËÍØÆË±£»¤¹Õ½ÇģʽµÄ΢²¨½ü³¡ÕÉÁ¿¡£¡£¡£¡£¸ÃÊÂÇéÒÔ¡°Direct observation of corner states in second-order topological photonic crystal slabs¡±ÎªÌ⣬£¬£¬ÓÚ6ÔÂ14ÈÕÔÚPhysical Review LettersÔÚÏß½ÒÏþ¡£¡£¡£¡£

¹â×Ó¾§Ì寽°åÊÇʵÏÖÖîÈ縺ÕÛÉä¡¢¡¢Âý¹â¡¢¡¢¼¤ÉäµÈÐÂÐ͹ⳡµ÷¿ØµÄÖ÷Ҫƽ̨¡£¡£¡£¡£¸ßÉî¾¶±ÈµÄÒªÇóÔöÌíÁ˽éÖÊÖù¹â×Ó¾§Ìå½á¹¹ÑùÆ·ÖÆ±¸µÄÄѶÈ¡£¡£¡£¡£¸Ã½á¹¹ÖеÄÀàºáµçºÍÀàºá´Åģʽ´®ÈÅÎÊÌâÒ²¸øÊµÑéÕÉÁ¿´øÀ´ÄѶÈ¡£¡£¡£¡£

ÊܺþÃæ³Êµ¹Ó°ÕâÒ»ÉúÑÄÕ÷ÏóµÄÆô·¢£¬£¬£¬ngµç×ÓÓÎÏ·ÎïÀíѧԺ¶­½¨ÎĽÌÊÚÑо¿ÍŶÓÉè¼ÆÁËÒÔÍêÉÆµçµ¼Ìå×÷Ϊ³Äµ×µÄÐÂÐ͹â×Ó¾§Ì寽°å½á¹¹£¬£¬£¬ÍêÉÆµçµ¼ÌåµÄÒýÈë²»µ«Í¨¹ý¼Ó±¶½éÖÊÖùµÄµÈЧ¸ß¶ÈÀ´½µµÍʵÑéÑùÆ·ÖÆ±¸ÄѶÈ£¬£¬£¬»¹Í¨¹ýÒÖÖÆÀàºáµçģʽÀ´Ïû³ýģʽ´®ÈŶÔʵÑéÕÉÁ¿µÄÓ°Ï죬£¬£¬ÇÉÃîµØÕ½Ê¤ÁËÉÏÊöÄÑÌâ¡£¡£¡£¡£

Ê×Ò³|ngµç×ÓÓÎÏ·Öйú¼¯ÍŹٷ½ÍøÕ¾

ÒÔÍêÉÆµçµ¼ÌåΪ³Äµ×µÄÐÂÐ͹â×Ó¾§Ì寽°å¡¢¡¢Î¢²¨½ü³¡ÕÉÁ¿É¨³¡Æ½Ì¨¼°×ÅʵÑéÕÉÁ¿Ð§¹û

»ùÓÚÕâÒ»ÐÂÐ͹â×Ó¾§Ì寽°å½á¹¹£¬£¬£¬Ñо¿ÍŶÓÍê³ÉÁËÁãά¹Õ½ÇģʽµÄʵÑéÑéÖ¤¡£¡£¡£¡£Áãά¹Õ½ÇģʽÊǶþ½×ÍØÆË¹â×Ó¾§ÌåÓëÍØÆËƽӹ¹â×Ó¾§ÌåÐγɹսÇʱ֧³ÖµÄ±¾Õ÷ģʽ£¬£¬£¬ÆäÖÐÓÉż¼«¼«»¯µÄһά½çÏß̬¹¹½¨µÄÁãά¹Õ½ÇģʽÒò×ÅʵÑéÄѶȴó»¹ÈÔδ±»ÊµÑé֤ʵ¡£¡£¡£¡£ÍŶÓʹÓø߾«¶È΢²¨½ü³¡É¨ÃèÆ½Ì¨¶Ô¸ÃÁãά¹Õ½Çģʽ¾ÙÐÐÁËÖ±½Ó³ÉÏñ£¬£¬£¬ÊµÑéÕÉÁ¿Ð§¹ûÓëÊýֵģÄâЧ¹û¸ß¶ÈÎǺÏ£¬£¬£¬ÌṩÁËÇ¿ÓÐÁ¦µÄʵÑéÖ¤¾Ý¡£¡£¡£¡£Áãά¹Õ½ÇģʽΪÖîÈç¸ßÆ·ÖÊÒò×ÓǻģµÈÐÂÐ͹ⳡµ÷¿ØÌṩÁËÉè¼ÆÐÂ˼Ð÷£¬£¬£¬Í¬Ê±ÔÚÔöÇ¿¹âѧ·ÇÏßÐÔЧӦ¡¢¡¢Æ¬Éϼ¤¹â¹âÔ´ºÍ¹âѧ´«¸ÐµÈ·½ÃæÒ²¾ßÓÐDZÔÚµÄÓ¦ÓÃÔ¶¾°¡£¡£¡£¡£

¸ÃÑо¿ÊÂÇéÓɶ­½¨ÎĽÌÊÚÑо¿ÍŶÓ×ÔÁ¦Íê³É£¨ngµç×ÓÓÎϷΪΨһÊðÃûµ¥Î»£©£¬£¬£¬µÚÒ»×÷ÕßÊdzÂÏþ¶«¸±½ÌÊÚ£¬£¬£¬²©Ê¿ÉúµËΰÃñºÍʯ¸£Â¡ÊÇÅäºÏµÚÒ»×÷Õß¡£¡£¡£¡£¸ÃÊÂÇé»ñµÃ½ÌÓý²¿ÇàÄ곤½­¡¢¡¢¹ú¼ÒÓÅÇà»ù½ðÏîÄ¿¡¢¡¢¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðÇàÄê»ù½ð¡¢¡¢¹ã¶«Ê¡×ÔÈ»¿ÆÑ§»ù½ð¡¢¡¢¹ãÖÝÊпƼ¼ÍýÏëÏîÄ¿£¬£¬£¬ÒÔ¼°¹âµçÖÊÁÏÓëÊÖÒÕ¹ú¼ÒÖØµãʵÑéÊÒºÍÎïÀíѧԺµÄ´óÁ¦Ö§³Ö¡£¡£¡£¡£

ÂÛÎÄÁ´½Ó£º£º£ºhttps://journals.aps.org/prl/abstract/10.1103/PhysRevLett.122.233902

¡¾ÍøÕ¾µØÍ¼¡¿