“Á¿×Ó»¥ÁªÍø”ǰ¾°¹ãÀ«¡£Ëü¿ÉÒÔÁ¬½ÓÁ¿×Ó¼ÆËã»úÒÔÌá¸ßÆäÐÔÄÜ£»ÒÔ·ÀºÚ¿Í¹¥»÷µÄ·½Ê½¼ÓÃÜͨÐÅ£»Í¬²½Ô×ÓÖÓÒÔ½øÐÐÎÀÐǵ¼º½»ò¿ÆÑ§ÊµÑéËùÐèµÄ¸ß¾«¶È²âʱ¡£
µ«ÊÇ£¬ÒªÔÚÏÖÓеĹâÏËÍøÂçÖÐʵÏÖÁ¿×Ó»¥ÁªÍø£¬ÐèÒªÁ¿×ÓÆµÂÊת»»Æ÷½«¹â×Ó²¨³¤µ÷Õûµ½µçÐŲ¨¶Î£¨1550 nm£©¡£
Fraunhofer IAFÏÖÒÑ¿ª·¢³öÒ»¿îµ¥Ä£GaSb VECSEL£¨´¹Ö±ÍâÇ»Ãæ·¢É伤¹âÆ÷£©£¬Êä³ö¹¦Âʸߴï2.4W£¬¿É×÷ΪµÍÔëÉù±ÃÆÖԴʵÏÖÁ¿×ÓÆµÂÊת»»¡£
1550 nm²£Á§ÏËά±ê×¼ÓëÆù½ñʵÏÖµÄÁ¿×Ó±ÈÌØ£¨qubit£©ÏµÍ³²¨³¤Ö®¼äµÄ²îÒìÊÇÒ»¸öÕϰ£¬ÒòΪÁ¿×Ó±ÈÌØ´ó¶àÔڿɼû¹âÆ×·¶Î§»ò½üºìÍâ¹âÆ×·¶Î§ÄÚ¡£
Ñо¿ÈËÔ±ÐèÒª½èÖúÁ¿×ÓÆµÂÊת»»À´¿Ë·þÕâÒ»Õϰ£¬Á¿×ÓÆµÂÊת»»¿ÉÒԸıä¹â×ӵįµÂÊ£¬Í¬Ê±±£ÁôÆäËûËùÓÐÁ¿×ÓÌØÐÔ¡£ÕâÑù¾ÍÄÜת»»µ½1550 nmµçÐÅ·¶Î§£¬ÊµÏÖÁ¿×Ó̬µÄµÍËðºÄÔ¶¾àÀë´«Êä¡£
ÁªºÏÏîÄ¿HiFi£¨»ùÓÚ´´Ð¼¤¹âÆ÷¡¢¹âÏË¡¢Éú²ú¼¼ÊõµÄ×î¸ß±£Õæ¶È¸ß¼¯³É¶ÈÁ¿×ÓÆµÂÊת»»Æ÷£©Óɵ¹úÁª°î½ÌÓýÓëÑо¿²¿£¨BMBF£©×ÊÖú£¬ÔÚ¸ÃÏîÄ¿ÖУ¬Ñо¿ÈËÔ±ÕýÖÂÁ¦ÓÚʵÏÖËùÓбØÒªµÄ¼¼Êõ£¬Îª³õʼ²âÊÔ¹ìµÀÌṩЧÂʸߡ¢ÔëÉùµÍµÄÁ¿×ÓÆµÂÊת»»Æ÷£¨QFK£©¡£
¸¥ÀͶ÷»ô·òÓ¦ÓùÌ̬ÎïÀíÑо¿Ëù£¨IAF£©³É¹¦¿ª·¢³ö»ùÓÚGaSbµÄVECSEL£¬Îª¸ÃÏîÄ¿×ö³öÁ˹±Ïס£ÕâÀàVECSELÊÇÒ»ÖÖ¹â±ÃÆÖ¡¢Ãæ·¢Éä°ëµ¼Ì弤¹âÆ÷£¬´øÓÐÍⲿгÕñÆ÷ºÍÓÃÓÚÑ¡Ôñ²¨³¤µÄÇ»ÄÚÂ˲¨Æ÷¡£
Êä³ö¹¦ÂÊ2.4 W£¬¾ø¶ÔƵÂÊÎȶ¨¶ÈµÍÓÚ100 kHz
HiFi×ÓÏîĿе÷Ô±¡¢Fraunhofer IAF¹âµç²¿ÃŸºÔðÈËMarcel Rattunde½âÊ͵À£º“ÎÒÃÇ¿ª·¢µÄVECSELÊÇHiFiµÄ²¿·ÖÄÚÈÝ£¬ËüÊǹâÆ×Õ´ø±ÃÆÖÔ´£¬¸ù¾ÝËùÓÃÁ¿×Ó±ÈÌØµÄÊä³ö²¨³¤£¬¿É¾ßÌ帲¸Ç1.9ÖÁ2.5 µmµÄ²¨³¤£¬Êä³ö¹¦Âʸߴï2.4 W£¬¾ø¶Ô²¨³¤Îȶ¨¶ÈµÍÓÚ2 fm¡£ÕâÏ൱ÓÚÆµÂÊÎȶ¨¶ÈСÓÚ100 kHz£¬Ã÷ÏÔµÍÓÚÆµÂÊÎȶ¨¶ÈµÈ¼¶1E-9¡£ÕâÒ»³É¹û´´ÏÂÁË´ËÀ༤¹âÆ÷µÄ¹ú¼Ê¼Í¼¡£”
Marcel Rattunde²¹³äµÀ£º“ÓëÏîÄ¿ºÏ×÷»ï°éMENLO Systems GmbHµÄÃÜÇкÏ×÷ʹÕâÒ»³É¹û³ÉΪ¿ÉÄÜ¡£ÎÒÃÇÒ»Æð½«ÅÌÐμ¤¹âÆ÷Ëø¶¨µ½Ò»¸öƵÂÊÊáÉÏ£¬¶øÆµÂÊÊáÓÖñîºÏµ½Ò»¸ö10 MHzµÄ²ÎÕÕÉÏ¡£”
ÔÚʵÑéÖУ¬Ñо¿ÈËÔ±½«·¢É䲨³¤¾«È·Éè¶¨ÎªÈø¶ûÀ¼´óѧ¹âÏËÁ´Â·ÑÝʾʵÑéµÄÄ¿±ê²¨³¤£¨2062.40 nm£©£¬Fraunhofer IAFÒѽ«¼¤¹âÆ÷Ä£¿éÒÆ½»¸øÈø¶ûÀ¼´óѧ¡£³ýÁ˹¦ÂÊ´óСµÄµ÷Õû£¬Fraunhofer IAFÔÚHiFiÏîÄ¿ÖÐ×îÖØÒªµÄÑо¿ÈÎÎñÊǾ«È·Á˽⼤¹âÆ÷µÄģʽÐÐΪ£¬²¢Ê¶±ðºÍÏû³ýÔëÉùÔ´¡£
ʹÓÃ±ÃÆÖ¼¤¹âÆ÷½øÐÐÁ¿×ÓÆµÂÊת»»
ÔÚÁ¿×ÓÆµÂÊת»»ÖУ¬Í¨¹ý·ÇÏßÐÔ¹âѧ¾§ÌåÖÐµÄ²îÆµ¹ý³Ì´ÓÐźŹâ×ÓÖÐÈ¥³ý±ÃÆÖ¹â×ÓµÄÄÜÁ¿¡£ÎªÈ·±£µÍÔëÉù¹ý³Ì£¬±ÃÆÖ¹â×ÓµÄÄÜÁ¿±ØÐëµÍÓÚÄ¿±ê²¨³¤£¨Í¨³£Îª1550 nm£©£¬·ñÔò±ÃÆÖ¼¤¹âÆ÷»áÒò¼ÄÉúЧӦ¶øÔÚÊä³öÐźÅÖвúÉú¹â×Ó¡£
½«Fraunhofer IAF¿ª·¢µÄVECSELÓëMENLOƵÂÊÊáÏà½áºÏʱ£¬¿ÉÂú×ãÁ¿×ÓÆµÂÊת»»µÄ¸ßÒªÇó£¬ÒòΪÆäÕ´ø¿íºÍ²¨³¤Îȶ¨ÐÔ¿É·ÀÖ¹±ÃÆÖ²¨³¤µÄ²¨¶¯£¬´Ó¶ø·ÀÖ¹Á¿×Ó±ÈÌØÄ¿±ê²¨³¤µÄ±ä»¯¡£Èç¹û³öÏÖ³¬¹ý×ÔÈ»Ïß¿íµÄÆ«ÒÆ£¬Á¿×Ó±ÈÌØ½«²»ÔÙÊDz»¿ÉÇø·ÖµÄ£¬Õ⽫Ïû³ýºóÐøÁ¿×ÓÁ¦Ñ§´¦ÀíµÄ»ù±¾ÒªÇó¡£
Fraunhofer IAF³öϯPhotonics Europe 2024
2024Äê4ÔÂ7ÈÕÖÁ11ÈÕ£¬SPIE Photonics EuropeÔÚË¹ÌØÀ˹±¤¾ÙÐУ¬»áÉÏFraunhofer IAFµÄÑо¿ÈËԱչʾÁËËûÃÇ×îеĹâµçÑо¿³É¹û¡£Steffen AdlerÓÚ4ÔÂ11ÈÕÏÂÎç2µã·¢±íÌâΪ“»ùÓÚGaSbµÄ´ó¹¦ÂÊ2μm VECSELÓµÓеÍÓÚ1 MHzµÄ¾ø¶Ô²¨³¤Îȶ¨¶È”µÄÑݽ²£¬½éÉÜHiFiÏîÄ¿µÄ³É¹û¡£
FraunhoferÍŶӿª·¢³öÓÃÓÚÁ¿×ÓÆµÂÊת»»µÄ2.4W GaSb VECSEL
ÉÏһƪ£ºArcherºÍÂåÉ£Áª°îÀí¹¤Ñ§... | ÏÂһƪ£ºAehrÓ®µÃSiC¾§Ô²²âÊÔ¼°... |