±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 253  |  »Ø¸´: 0
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

dc2003121106

½ð³æ (ÖøÃûдÊÖ)

[½»Á÷] Ê״κϳÉîæÂÁ¹ÌÈÜÌåºÏ½ð²ÄÁÏ

½üÈÕ£¬Õã½­´óѧнṹ²ÄÁϹú¼ÊÑо¿ÖÐÐÄÔÚ³£ÎÂѹÁ¦Ï£¬Ê×´ÎʵÏÖÁËCe3Al¹ÌÈÜÌåºÏ½ð²ÄÁϵĺϳɡ£¸ÃÖÐÐIJ©Ê¿ÉúÔøÇÅʯÒÔµÚÒ»×÷ÕßÍê³ÉµÄÏà¹ØÑо¿ÂÛÎÄ¡°Substitutional Alloy of Ce and Al¡±·¢±íÔÚ2ÔÂ24ÈÕµÄÃÀ¹ú¡¶¹ú¼Ò¿ÆÑ§ÔºÔº¿¯¡·£¨PNAS£©ÉÏ¡£

        Ï¡ÍÁÔªËØÓС°¹¤ÒµµÄάÉúËØ¡±µÄÃÀÓþ£¬ÒòÆä¾ßÓÐÌØÊâµÄ·¢¹â¡¢´ÅѧºÍµçѧÐÔÖÊ£¬³£±»ÓÃÀ´¿ª·¢ÈçÌú´Å¡¢´ÅÖÂÉìËõ¡¢Ó«¹â¡¢´¢ÇâºÍ´ß»¯¼ÁµÈвÄÁÏ¡£îæ×÷ΪµÚÒ»¸ö¾ßÓÐ4fµç×ÓµÄÏ¡ÍÁÔªËØ£¬ÊÇÎïÀíºÍ²ÄÁÏѧµÄÑо¿ÈȵãÖ®Ò»¡£ÂÁºÍÆäËüÏàËÆÔªËØÐγÉÁËһϵÁеÄÂÁºÏ½ð£¬ÔÚÈÕ³£Éú»îÖоßÓм«ÆäÖØÒªµÄ×÷Óᣵ«¸ù¾ÝÐÝÚÓ£­ÈÄÈûÀï×¼Ôò£¨Hume£­Rothery rules£©£¬ÓÉÓÚîæºÍÂÁÁ½ÕßÔ­×Ó°ë¾¶ºÍµç×Ó»¯Ñ§ÐÔÖʵļ«´ó²îÒ죬ֻÄÜÐγɴóÁ¿µÄ»¯ºÏÎµ«ÊÇÈ´²»ÄÜÐγÉÈ¡´úÐ͹ÌÈÜÌåºÏ½ð¡£

        Í¨¹ýÓëÕã½­´óѧ¹â±ë½²×ù½ÌÊÚëºÓ¹âԺʿµÄºÏ×÷£¬Õã½­´óѧнṹ²ÄÁÏÑо¿ÖÐÐIJ©Ê¿ÉúÔøÇÅʯÔÚµ¼Ê¦½¯½¨ÖнÌÊÚµÄÖ¸µ¼Ï£¬²ÉÓÃÏȽøµÄ¸ßÇ¿¶È¡¢¸ß¾«¶È¡¢Ô­Î»¸ßѹͬ²½·øÉäXÉäÏßÑÜÉä¼¼Êõ¶ÔCe3Al½ðÊôºÏ½ð²ÄÁϽøÐÐÁË×ÐϸµÄÑо¿£¬·¢ÏÖÔÚ15GPaѹÁ¦ÏÂCe3Al¾§ÌåºÏ½ð·¢ÉúÁËÓÐÐò½ðÊô¼ä»¯ºÏÎïµ½¹ÌÈÜÌåºÏ½ðµÄת±ä£¬µ±Ñ¹Á¦´ïµ½25GPaʱҲ¹Û²âµ½Í¬ÑùµÄÏÖÏó¡£Í¨¹ý´óÁ¿XÉäÏßÑÜÉäºÍÎüÊկ׵ÄʵÑé²âÁ¿ÒÔ¼°µÚÒ»ÐÔÔ­ÀíµÄÀíÂÛ¼ÆË㣬ËûÃÇ·¢ÏÖ£¬Ñ¹Á¦ÓÕµ¼KondoÌå»ýËúÏݺÍîæÔ­×Ó4f µç×ӷǾÖÓòÐÔʹµÃîæÂÁÁ½¸öÔ­×Ó°ë¾¶ºÍµç¸ºÐÔ²îÒìËõС£¬ÊµÏÖÁËÐÂÐÍÃæÐÄÁ¢·½Ce3Al¹ÌÈÜÌåºÏ½ð²ÄÁϵÄÐγɡ£Í¬Ê±»¹·¢ÏÖ£¬ÔÚжѹºó£¨ÖÁÉÙ1ÄêÖ®ÄÚ£©ÕâÖÖÐÂÐ͹ÌÈÜÌåºÏ½ð²ÄÁÏÔڽṹÉϱ£³ÖÎȶ¨¡£

        ¸ÃÑо¿³É¹û±íÃ÷£¬Í¨¹ý¸Ä±äѹÁ¦£¬ÈËÃÇ¿ÉÒԺϳÉнṹ²ÄÁÏ£¬Õâ¶Ô¿ª·¢ÐÂÐͺϽð²ÄÁϾßÓÐÖØÒªÒâÒå¡£

£¨À´Ô´£ºÕã½­´óѧ ²Å»ª£©

£¨¡¶¹ú¼Ò¿ÆÑ§ÔºÔº¿¯¡·£¨PNAS£©£¬vol. 106 no. 8 2515-2518£¬Qiao-Shi Zeng£¬Ho-kwang Mao£©
±¾ÎÄת×Ôŵ±´¶ûѧÊõ×ÊÔ´Íø http://www.i-nobel.com/bbs,¡îÎÄÏ×»¥Öú¡¢Ñ§Êõ½»Á÷ºÍѧÊõ×ÊÔ´
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

10ÄêSEM/EDS/EBSD¾­Ñé
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dc2003121106 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§µ÷¼ÁÇóÖú +6 LULONG1 2026-04-03 6/300 2026-04-03 23:13 by qzxyhcsy
[¿¼ÑÐ] 343Çóµ÷¼Á +8 °®î¿°í 2026-03-29 8/400 2026-04-03 22:19 by –¹Æ?
[¿¼ÑÐ] 343Çóµ÷¼Á085601 +6 ҪŬÁ¦Ñ§Ï°x 2026-03-29 7/350 2026-04-03 19:49 by °ÙÁéͯ888
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +5 wanwan00 2026-04-02 7/350 2026-04-03 14:14 by zhangdingwa
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] 309Çóµ÷¼Á +14 ´ô¹½²»ÊÇ´÷·ò 2026-04-02 14/700 2026-04-03 09:42 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312 »¯¹¤»òÖÆÒ©µ÷¼Á +8 ССī123 2026-04-02 9/450 2026-04-03 09:12 by zhouxiaoyu
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼²ÄÁÏ¿ÆÑ§Ó빤³Ì288·Ö£¬Çóµ÷¼Á +14 Êdz½°¡ 2026-04-02 14/700 2026-04-02 21:10 by dongzh2009
[¿¼ÑÐ] ¡£ +4 ÎíÓ뺣 2026-04-02 5/250 2026-04-02 19:16 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +6 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 11:42 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á +5 Ã÷×С¤ 2026-04-01 7/350 2026-04-02 11:17 by ×Þξξ
[¿¼ÑÐ] 372Çóµ÷¼Á +3 jjÓ¿77 2026-04-02 3/150 2026-04-02 09:57 by olim
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +6 dianeeee 2026-04-01 7/350 2026-04-02 08:23 by guoweigw
[¿¼ÑÐ] 332Çóµ÷¼Á +8 Lyy930824@ 2026-03-29 8/400 2026-04-01 18:40 by ǧ¾û³ÎÓñÓî°¡
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸±±ÁÖʳƷÓëÓªÑø095500£¬301·Ö£¬ÒѹýÁù¼¶£¬ÓпÆÑо­Àú +4 ¿ìÀÖ´¢Ðî¹Þ 2026-03-31 4/200 2026-04-01 09:26 by JourneyLucky
[¿¼ÑÐ] 0856µ÷¼Á +7 ÇúÌýóÞ 2026-03-30 7/350 2026-04-01 08:51 by JourneyLucky
[¿¼ÑÐ] 346Çóµ÷¼Á Ò»Ö¾Ô¸070303Óлú»¯Ñ§ +11 Âܲ·ìÀÇà²Ë 2026-03-28 12/600 2026-03-31 17:54 by xhai2011
[¿¼ÑÐ] ¸£½¨Àí¹¤´óѧ²ÄÁÏѧԺÏȽøºÏ½ðÍŶÓÕÐÊÕ¿¼Ñе÷¼ÁѧÉú +3 ´ó»ª½ðÉ̶¼ 2026-03-30 4/200 2026-03-31 01:04 by ·½Ó¢¿¡602
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐʦ·¶»¯Ñ§332·ÖÇóµ÷¼Á +3 Lyy930824@ 2026-03-29 3/150 2026-03-30 20:15 by DHUSHUAI
[¿¼ÑÐ] Çóµ÷¼Á +7 Çà´º²ÃΪÈý½Ø 2026-03-29 7/350 2026-03-30 13:14 by laoshidan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û