ÄãºÃ£¡»¶Ó­À´µ½ÉîÛÚÊÐÆ·»Ûµç×ÓÓÐÏÞ¹«Ë¾£¡
ÓïÑÔ
µ±Ç°Î»ÖãºÊ×Ò³ >> ¼¼ÊõÖÐÐÄ >> ´«¸Ð¼¼Êõ >> Öйú¿ÆÑ§Ôº°ëµ¼ÌåÑо¿ËùÔÚ¹è»ùÕàÎýÖкìÍâ̽²âÆ÷·½ÃæÈ¡µÃ½øÕ¹

Öйú¿ÆÑ§Ôº°ëµ¼ÌåÑо¿ËùÔÚ¹è»ùÕàÎýÖкìÍâ̽²âÆ÷·½ÃæÈ¡µÃ½øÕ¹


?

Öйú¿ÆÑ§Ôº°ëµ¼ÌåÑо¿Ëù¼¯³É¹âµç×Óѧ¹ú¼ÒÖØµãʵÑéÊҳɲ½ÎÄÑо¿ÍŶÓÑÐÖÆ³ö¹¤×÷ÔÚÖкìÍⲨ¶ÎµÄ¹è»ùÕàÎý̽²âÆ÷¡£ÕâÊǸÃÍŶÓÔÚÕàÎý²ÄÁÏÍâÑÓÉú³¤È¡µÃ½øÕ¹ºó£¬ÔÚÕàÎý¹âµçÆ÷¼þ·½ÃæÈ¡µÃµÄÓÖÒ»ÖØÒª³É¹û¡£


ÖкìÍâ¹â×ÓѧÔÚÉúÎï´«¸Ð¡¢×ÔÓɿռäͨÐÅºÍÆøÌå¼ì²âµÈÁìÓòÆÄ¾ßÓ¦ÓÃǰ¾°¡£Ëæ×ÅÖкìÍâÓ¦Óó¡¾°²»¶ÏÍØÕ¹£¬¸ß¼¯³É¶È¡¢¸ß¿É¿¿ÐÔ¡¢µÍ³É±¾ºÍС³ß´çÊÇÖкìÍâ¹â×Óѧ·¢Õ¹µÄÇ÷ÊÆ¡£¹è»ùÖкìÍâ¹âµç¼¯³É¼¼ÊõÀûÓÃÏȽø³ÉÊìµÄCMOS¹¤ÒÕ£¬½«Î¢µç×Ӻ͹âµç×Ó¼¯³ÉÔÚ¹èоƬÉÏ£¬¿ÉÂú×ãÖкìÍâ¹â×Óѧ·¢Õ¹µÄÐèÇó¡£ÕàÎýÊÇ¢ô×å¹è»ù°ëµ¼Ìå²ÄÁÏ£¬Í¨¹ýµ÷½ÚºÏ½ðµÄ×é·ÖÅä±È£¬Æä¹âѧ´øÏ¶¿ÉÑÓÉìÖÁÖв¨ºìÍ⣬ÊÇÖÆ±¸¹è»ùÖкìÍâ¹âµç×ÓÆ÷¼þµÄÀíÏë²ÄÁÏ¡£


È»¶ø£¬¹è»ù³Äµ×ÉÏÍâÑÓÕàÎý±¡Ä¤´æÔÚ¾§¸ñʧÅäºÍÎýÒ×·ÖÄýµÈÄÑÌ⣬¸ßÖÊÁ¿¸ßÎý×é·ÖÕàÎýÍâÑÓÄÑ¶ÈÆÄ¸ß¡£¸ÃÍŶӳÉÔ±¸±Ñо¿Ô±Ö£¾ü¾Û½¹ÕàÎý¹âµç×Ó²ÄÁÏÓëÆ÷¼þÑо¿¹¤×÷£¬Ì½¾¿¸ßÎý×é·ÖÕàÎý²ÄÁÏÉú³¤»úÀíºÍÆ÷¼þÎïÀí£¬½â¾öÁ˸ßÎý×é·ÖÕàÎýµÄÓ¦±ä³ÛÔ¥ºÍÎý·ÖÄýÄÑÌâ£¬ÖÆ±¸³ö3dB´ø¿í3GHz£¬Ì½²â½ØÖ¹²¨³¤3.3΢Ã׵ĸßËÙ¹è»ùÕàÎý̽²âÆ÷¡£Í¼1Ϊ¹è³Äµ×ÉÏÖкìÍâÕàÎý¸ßËÙ̽²âÆ÷µÄ¹âÏìÓ¦Æ×ºÍƵÂÊÏìÓ¦Æ×£¬Ïà¹Ø³É¹û·¢±íÔÚApplied Physics Letters¡¾Mingming Li, Jun Zheng et al, Applied Physics Letters 120, 121103 (2022)¡¿ÉÏ£¬²¢±»Ñ¡ÎªEditor¡¯s PickÎÄÕ¡£Ñо¿²ÉÓÃÎý×é·Ö»º±ä¼¼Êõµ÷¿Ø¸ßÎý×é·ÖÕàÎý²ÄÁÏÖеÄÓ¦±ä£¬½øÒ»²½½«ÕàÎý̽²âÆ÷µÄ̽²â½ØÖ¹²¨³¤ÍØÕ¹ÖÁ4.2΢Ã×£¬·åÖµÏìÓ¦¶È0.35A/W@1V¡£Í¼2ΪÕàÎý̽²âÆ÷ÔÚ77KµÄ¹âÏìÓ¦Æ×£¬Ïà¹Ø³É¹û·¢±íÔÚPhotonics Research¡¾Xiangquan Liu, Jun Zheng et al, Photonics Research 10, 1567 (2022)¡¿ÉÏ¡£ ÕàÎýÖкìÍâ̽²âÆ÷µÄ¹¤×÷±êÖ¾×Å¿ÆÑ§¼ÒÔÚÕàÎý²ÄÁÏ·Ö×ÓÊøÍâÑÓ·½ÃæÈ¡µÃÁËÖØÒª½øÕ¹£¬Õâ¶ÔδÀ´ÊµÏÖ¹è»ùºìÍâ¹âµç¼¯³ÉоƬ¾ßÓÐÖØÒªµÄ¿ÆÑ§ÒâÒå¡£


Ñо¿¹¤×÷µÃµ½¹ú¼ÒÖØµãÑз¢¼Æ»®¡¢¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðºÍÖпÆÔºÇ°ÑØ¿ÆÑ§ÖصãÑо¿¼Æ»®µÈµÄÖ§³Ö¡£


ͼ1.ÕàÎý̽²âÆ÷µÄ£¨a£©¹âÏìÓ¦Æ×£»£¨b£©ÆµÂÊÏìÓ¦Æ×


ͼ2.¸ßÎý×é·ÖÕàÎý̽²âÆ÷ÔÚ77KϵĹâÏìÓ¦Æ×



Óû§ÆÀÂÛ

·¢ÆÀÂÛËÍ»ý·Ö£¬²ÎÓë¾ÍÓн±Àø£¡

·¢±íÆÀÂÛ

ÆÀÂÛÄÚÈÝ£º·¢±íÆÀÂÛ²»ÄÜÇë²»Òª³¬¹ý250×Ö£»·¢±íÆÀÂÛÇë×Ô¾õ×ñÊØ»¥ÁªÍøÏà¹ØÕþ²ß·¨¹æ¡£

ÉîÛÚÊÐÆ·»Ûµç×ÓÓÐÏÞ¹«Ë¾

×îÐÂÄÚÈÝ