λÓÚ·¨¹ú¸ñÀÕŵ²¼¶ûµÄ΢/ÄÉÃ×¼¼ÊõÑз¢ÖÐÐÄCEA-Leti£¬Õë¶ÔδÀ´Á¿×ÓÐÅÏ¢ÊÀ½çÖжԷÀºÚ¿ÍÊý×ÖͨÐŵÄÐèÇó£¬ÒѼƻ®½¨Á¢Ò»¸öÁ¿×Ó¹â×Óѧƽ̨£¬ÎªÐèÒª³¬¸ß°²È«Êý¾Ý´«ÊäµÄÐÐÒµ¿ª·¢ÏÂÒ»´úÁ¿×Ó¼¼Êõ¡£Ô¤¼ÆÁ¿×Ó¼¼Êõ½«Îª½ðÈÚ£¬Ò½Áƽ¡¿µ£¬ÄÜÔ´£¬µçÐÅ£¬¹ú·ÀµÈÆäËûÖØÒªÐÐÒµºÍ²¿ÃÅÌṩËùÐèµÄÎÞÌõ¼þ°²È«Êý¾Ý¼ÓÃÜ¡£
ÖÂÁ¦ÓÚÔ츣Éç»áµÄ·¨¹ú¶àѧ¿ÆÍøÂ繫˾£¬Carnot×ÊÖúÁËÕâ¸öÏîÄ¿¡£¸ÃÏîÄ¿½«½¨Á¢ÔÚCEA-LetiµÄ¹è¹â×ÓÆ½Ì¨ÉÏ£¬¸¨ÒÔÐÂÐÍÁ¿×Ó±íÕ÷É豸£¬ÓÃÓÚÉè¼Æ£¬´¦ÀíºÍ²âÊÔÁ¿×Ó¹â×Ó¼¯³ÉÔª¼þºÍµç·¡£¸Ã»ú¹¹Ê¹Óùâ×Ó¹¹½¨Á¿×Ó±ÈÌØ£¨qubits£©£¬Õâ³ÉΪÁ¿×ÓͨÐŵÄ×î¼ÑÎïÀíÊֶΡ£
Õâ¸öΪÆÚÈýÄêµÄÏîÄ¿½«ÖÆÔì¹è¹â×ӵ緣¬¸Ãµç·²úÉúµ¥¹â×Ó£¬ÓÃÏßÐÔ¹âѧ×é¼þ£¨ÈçÂýËٺͿìËÙÒÆÏàÆ÷£©²Ù×ÝÕâЩ¹â×Ó£¬²¢Ó󬵼ÄÉÃ×Ïßµ¥¹â×Ó̽²âÆ÷£¨SNSPD£©½øÐмì²â¡£¸ÃÏîÄ¿½«½¨Á¢Ò»¸öÑÝʾÆ÷£¬ÓÃÓÚÔÚ»ùÓÚÁ¿×ÓϵͳÖз¢ËͺͽÓÊÕÐÅÏ¢£¬ÒÔʵÏÖÁ¿×Ó¼¼Êõ¶Ô³¬°²È«ÃÜÂëÊõµÄ³Ðŵ¡£ÀýÈ磬ÑÝʾÆ÷½«ÖÆÔìÒ»¸ö¼¯³ÉÁ¿×Ó±ÈÌØ·¢Éä»ú£¬×÷Ϊ²úÉúµ¥¸ö¹â×Ó²¢½«Æä¾À²øµÄµç·¡£Í¬Ê±ÖÆÔìÒ»¸ö¼¯³ÉÁ¿×Ó±ÈÌØ½ÓÊÕÆ÷À´¼ì²â¹â×Ó¡£
³ýÁËÉÏÊöÑÝʾÆ÷Ö®Í⣬CEA-LetiÍŶӻ¹½«ÖÂÁ¦ÓÚ½«Á¿×Ó±ÈÌØ·¢ÉäÆ÷ºÍÁ¿×Ó±ÈÌØ½ÓÊÕÆ÷¼¯³ÉÔÚÒ»¸ö¶ÀÌØµÄƽ̨ÉÏ£¬Éè·¨½â¾öÁ¿×Ó¼ÆËãÓ¦ÓÃÎÊÌâ¡£
CEA-LetiÑз¢ÏîÄ¿¸ºÔðÈËSégolène Olivier˵£º“¼¸ºõÿÌ죬ÎÒÃǶ¼»á¶Áµ½Î¥·´±ê×¼¼ÓÃÜÐÒéµÄÏûÏ¢£¬Õâ»á´øÀ´ÖØ´óµÄ²ÆÎñËðʧºÍ°²È«·çÏÕ£¬²¢¶ÔÖîÈçµçԴϵͳµÈ¹Ø¼ü»ù´¡ÉèÊ©¹¹³ÉÍþв¡£”¡£“Ëæ×ÅδÀ´Á¿×Ó¼ÆËã»úµÄ³öÏÖ£¬µ±Ç°µÄ¼ÓÃÜËã·¨½«²»ÔÙ°²È«£¬Òò´Ë·çÏÕ½«¼±¾çÔö¼Ó¡£Á¿×Ó¼ÓÃÜÊõ²ÅÊǽâ¾ö·½·¨£¬ÒòΪËü²»Ò×Êܵ½¼ÆËãÄÜÁ¦µÄÓ°Ïì¡£”
OlivierÖ¸³ö£¬“»ùÓÚµ¥¹â×ÓÁ¿×Ó±ÈÌØµÄÁ¿×Óϵͳ±ØÐëÈ·±£¹â×ÓµÄ×îС´«²¥Ëðʧ²ÅÄܿɿ¿£¬”CEA-LetiµÄ¹è¹â×ÓÆ½Ì¨ÒÑ´´ÏÂÁ˵ÍËðºÄ¹èºÍ³¬µÍËðºÄµª»¯¹è²¨µ¼µÄ¼Ç¼¡£“²¨µ¼ÖеĴ«²¥ËðºÄÖ±½ÓÓ°ÏìÁ¿×ÓͨÐÅÁ´Â·µÄÊý¾ÝËÙÂʺͷ¶Î§£»Õâ¾ÍÊÇΪʲô¹¹½¨³¬µÍËðºÄµÄÔª¼þºÍµç·Èç´ËÖØÒªµÄÔÒò¡£”
CEA-LetiÒѾÔÚÆä¹è¹â×ÓÆ½Ì¨ÉÏչʾÁËÒ»´ú¾À²ø¹â×Ó¶Ô£¬²¢²ÉÓÃÁËÆäËûÄÚ²¿¼¼ÊõÀ´Ó¦¶Ôµ¥¹â×Ó¼ì²âÌôÕ½£ºíÚïÓ¹¯£¨CdHgTe£©Ñ©±À¹âµç¶þ¼«¹ÜÒÔ¼°¾ßÓд´¼Í¼µÄ¹â×Ó¼ÆÊýËٶȺͲÄÁϳÁ»ý¼¯³ÉµÄ³¬µ¼ÄÉÃ×Ïßµ¥¹â×Ó̽²âÆ÷¡£
Ïà¹ØÂÛÎÄ£º
R. Rhazi et al, ‘Improvement of NbTiN and NbN thin films for superconducting nanowire single-photon detectors in vertical and guided architectures on silicon’, Proceedings of the Single Photon Workshop, October 2019
“CarnotÓëCEA-LetiµÄ¸»ÓгɹûµÄ³¤ÆÚºÏ×÷ΪŷÖÞºÍÊÀ½ç¸÷µØµÄ¹«Ë¾ºÍÏû·ÑÕß´øÀ´ÁËÐí¶à´´ÐµĽâ¾ö·½°¸ºÍ²úÆ·£¬” CarnotµÄ¸±×ܲÃSusanna Bonnetier˵¡£“ËüµÄ¹è¹â×ÓÆ½Ì¨¶ÔÓÚ¿ª·¢Á¿×ÓͨÐÅÁ´Â·ÊÇÒ»¸ö·Ç³£ÓÐǰ;µÄƽ̨£¬Ëü½«Í¨¹ý±£»¤¸ß¶ÈÃô¸ÐµÄ¹«Ë¾£¬Õþ¸®ºÍ¸öÈËÐÅÏ¢À´À©Õ¹ÕâÒ»ºÃ´¦¡£”
ÉùÃ÷£º±¾ÆªÎÄÕÂÊôÓÚÔ´´£¬¾Ü¾ø×ªÔØ£¬Èç¹ûÐèÒª×ªÔØ£¬ÇëÁªÏµÎÒÃÇ£¬ÁªÏµµç»°£º0755-25988571¡£
ÉùÃ÷£º±¾ÍøÕ¾²¿·ÖÎÄÕÂ×ªÔØ×ÔÍøÂ磬ת·¢½öΪ¸ü´ó·¶Î§´«²¥¡£ ×ªÔØÎÄÕ°æÈ¨¹éÔ×÷ÕßËùÓУ¬ÈçÓÐÒìÒ飬ÇëÁªÏµÎÒÃÇÐ޸Ļòɾ³ý¡£ÁªÏµÓÊÏ䣺