ngµç×ÓÓÎÏ·ÐÂÎÅÍøÑ¶£¨Í¨Ñ¶Ô±ÂÞ»Ýϼ£©¸ßìØÖÊÁÏÊÇÒ»ÀàÓɶàÖÖÔªËØÒÔµÈĦ¶û»ò½üµÈĦ¶û±È×é³ÉµÄÐÂÐͶà×éÔªÖÊÁÏ¡£¡£¡£¸ßìØÖÊÁ϶à¸ö×é·Ö½üºõÎÞÏÞµÄÅÅÁкÍ×éºÏ£¬£¬ÎªÐÂÖÊÁϵÄÐÞÊÎÓëÐÔÄܵ÷¿ØÌṩÁËÒ»¸öÖØ´óµÄƽ̨¡£¡£¡£Í¬Ê±£¬£¬ÓÉÓÚ¸ßìØÖÊÁϵÄÓÅÒìÐÔÄܺÍÎȹ̵Ľṹ£¬£¬ÔÚÈ«ÌìÏÂÏÆÆðÁËÑо¿Èȳ±¡£¡£¡£2014ÄêÊ×´ÎÔÚ¸ßìØÖÊÁÏÖз¢Ã÷³¬µ¼µçÐÔ£¬£¬×Ô´Ë£¬£¬¸ßìØÖÊÁϳÉΪÑо¿³¬µ¼µçÐÔµÄÎÖÍÁ¡£¡£¡£
»ùÓÚ¸ßìØÖÊÁÏ×é·Öµ÷¿ØµÄÎÞÏÞ¿ÉÄÜÐÔ¼°ÂíµÙÑÇ˹¶¨Õ£¬£¬ngµç×ÓÓÎÏ·ÖÊÁÏ¿ÆÑ§Ó빤³ÌѧԺÂÞ»Ýϼ½ÌÊÚ¿ÎÌâ×éʵÏÖÁ˾ßÓÐÇ¿ñîºÏ³¬µ¼µçÐÔµÄÖÐìØºÏ½ð³¬µ¼Ìå¡¢ÍØÆËÄÜ´øºÍ¿¹¸ßѹµÄ¸ßìØÌմɳ¬µ¼Ìå¡£¡£¡£Ïà¹ØÂÛÎĽÒÏþÔÚSci. China Phys. Mech. Astron. 2023, 66, 277412; Adv. Quantum Technol. 2023, 2300213; J. Phys. Chem. C 2023, 127, 32, 16211; Adv. Funct. Mater. 2023, 2301929£» The Innovation Materials 2023, 1(3), 100042; Adv. Sci. 2023, 2305054.
1. ¾ßÓÐÇ¿µçÉùñîºÏµÄÖÐìØºÏ½ð³¬µ¼ÌåTiHfNbTaºÍÖеÈñîºÏµÄ¸ßìØºÏ½ð³¬µ¼ÌåTiHfNbTaMo¡¢ÖÐìØºÏ½ðTiVNbTa
»ùÓÚ¡°ìØ¡±ºÍÂíµÙÑÇ˹¶¨Õ£¬£¬ÂÞ»Ýϼ½ÌÊÚÍŶÓʹÓõ绡ÈÛÁ¶·¨ÖƱ¸³öƽ¾ù¼Ûµç×ÓÊýΪ4.5µÄÖÐìØºÏ½ðTiHfNbTa¡£¡£¡£Í¨¹ýXRDÆÊÎöÄâºÏ£¬£¬Á¬ÏµSEM-EDX£¬£¬ÖÐìØºÏ½ðTiHfNbTaÊǼòµ¥µÄ´¿Ïà½á¹¹¡£¡£¡£×ÛºÏÎïÐÔÕÉÁ¿Åú×¢£¬£¬ÆäÔÚ6.75 K×óÓÒ·ºÆð³¬µ¼Ïà±ä£¬£¬ÉÏÁÙ½ç´Å³¡Îª8.64 T£¬£¬ÏÂÁÙ½ç´Å³¡Îª45.8 mT£¬£¬ÊǵڶþÀ೬µ¼Ìå¡£¡£¡£±ÈÈÈÕÉÁ¿Åú×¢£¬£¬Æä±ÈÈÈÔ¾±äºÍµçÉùñîºÏ³£Êý»®·ÖΪ2.88ºÍ2.77¡£¡£¡£Æä±ÈÈÈÔ¾±äÖµÔ¶¸ßÓÚBCSÀíÂÛÖµ1.43£¬£¬Åú×¢ÆäÇ¿ñîºÏ³¬µ¼ÐÔ×Ó¡£¡£¡£ÁíÍ⣬£¬µÚÒ»ÐÔÔÀíÅÌËãÅú×¢£¬£¬ÖÐìØºÏ½ðTiHfNbTa·ÑÃ×Äܼ¶ÖÜΧµÄ̬ÃܶÈÖ÷ҪȪԴÓÚTi¡¢Hf¡¢NbºÍTaµÄdµç×Ó¡£¡£¡£(Sci. China Phys. Mech. Astron. 66, 277412 (2023)¡£¡£¡£½øÒ»²½Ñо¿·¢Ã÷£¬£¬NbÔªËØµÄº¬Á¿¶ÔBCC½á¹¹¸ßìØºÏ½ð³¬µ¼ÌåµÄ³¬µ¼×ª±äζȾßÓÐÖ÷ÒªÓ°Ï죬£¬ÔÚÏàͬϵͳ¸ßìØºÏ½ðÖÊÁÏÖУ¬£¬NbÔªËØµÄº¬Á¿Ô½¸ß£¬£¬Æä³¬µ¼×ª±äζȿÉÄÜÔ½¸ß¡£¡£¡£(Adv. Quantum Technol. 2023, 2300213)

ͼ1. ÖÐìØºÏ½ðTiHfNbTaÔÚµÍÎÂϵıÈÈÈÊý¾Ý
ÔÚǰÆÚÑо¿»ù´¡ÉÏ£¬£¬ÂÞ»Ýϼ½ÌÊÚÍŶӽÓÄɵ绡ÈÛ·¨ÀֳɺϳÉÁ˾ßÓÐbcc¾§Ìå½á¹¹£¨Im-3m£©µÄÐÂÐÍÖÐìØºÏ½ð³¬µ¼ÌåTiVNbTa¡£¡£¡£TiVNbTaÖÊÁϾßÓÐÌåÐÄÁ¢·½½á¹¹£¬£¬¾§°û²ÎÊýa = b = c = 3.2547 ?¡£¡£¡£Í¨¹ýµç×èÂÊ¡¢´Å»¯ÂʺͱÈÈÈÕÉÁ¿Ñо¿ÁËTiVNbTaµÄ³¬µ¼ÐÔÄÜ¡£¡£¡£ÊµÑéЧ¹ûÅú×¢£¬£¬TiVNbTaµÄÌ峬µ¼Ïà±äζÈԼΪ4.65 K£¬£¬ÉÏ¡¢ÏÂÁٽ糡»®·ÖΪ5.9 TºÍ49.3 mT£¬£¬Åú×¢TiVNbTaÊÇIIÐͳ¬µ¼Ìå¡£¡£¡£±ÈÈÈÊý¾ÝÅú×¢TiVNbTa ÖÐìØºÏ½ðÊÇÖеÈñîºÏ³¬µ¼Ìå(?Cel/¦ÃTc = 1.60£¬£¬¦Ëep = 0.76)¡£¡£¡£µÚÒ»ÐÔÔÀíÅÌËãÅú×¢£¬£¬Ti¡¢V¡¢NbºÍTaµÄdµç×ÓÔÚ³¬µ¼ÐÔµÄÐγÉÖÐÆð×ÅÖ÷Òª×÷Óᣡ£¡£(J. Phys. Chem. C 2023, 127, 32, 16211)
2. Ê×´ÎÔÚ¸ßìØÌ¼»¯ÎïÌÕ´ÉÖз¢Ã÷³¬µ¼µçÐÔ
ǰÆÚÑо¿Åú×¢¶þԪ̼»¯ÎïNbC¡¢TaCÊdz¬µ¼Ì壬£¬²¢ÇÒ¾ßÓÐÍØÆËÐÔ×Ó¡£¡£¡£»ùÓÚ¶þԪ̼»¯ÎïµÄÐÂÓ±ÎïÐÔºÍÂíµÙÑÇ˹¶¨Õ£¬£¬ÂÞ»ÝϼÍŶÓÌá³ö¶þԪ̼»¯ÎïµÄ¸ßìØ»¯£¬£¬ÓÉ´ËÉè¼Æ²¢Í¨¹ý·ÅµçµÈÀë×ÓÉÕ½áÖÆ±¸³ö¸ßìØÌ¼»¯ÎïÌÕ´ÉTi0.2Zr0.2Hf0.2Nb0.2Ta0.2C¡£¡£¡£ÎïÐÔÕÉÁ¿Åú×¢£¬£¬ÆäÔÚ2.35 K±¬·¢³¬µ¼Ïà±ä£¬£¬ÉÏÁÙ½ç´Å³¡Îª0.51 T£¬£¬ÏÂÁÙ½ç´Å³¡Îª26.1 mT¡£¡£¡£±ðµÄ£¬£¬ÎÒÃǺÍÖйú¿ÆÑ§ÔºÎïÀíÑо¿ËùµÄËξ²¸±Ñо¿Ô±ÏàÖú£¬£¬Ê¹ÓøßѹµÄµç×èÕÉÁ¿£¬£¬ÏµÍ³¿¼²ìÁ˸øßìØÌ¼»¯ÎïÌÕ´ÉÔÚ¸ßѹϵ絼ÂʵÄÑݱäÇéÐΣ¬£¬Ð§¹ûÅú×¢¸Ã¸ßìØÌ¼»¯ÎïÌմɾßÓп¹¸ßѹµÄ³¬µ¼µçÐÔ£¬£¬Æä³¬µ¼×ª±äζÈÔÚѹÁ¦¸ß´ï80 GPaÏ»ù±¾¼á³ÖÎȹ̣¬£¬Óë¸ßìØºÏ½ðÏàËÆ¡£¡£¡£ÁíÍ⣬£¬ÎÒÃǽøÒ»²½ºÍngµç×ÓÓÎÏ·ÎïÀíѧԺºîÓñÉý¸±½ÌÊÚÍŶÓÏàÖú£¬£¬Ê¹ÓõÚÒ»ÐÔÔÀíÅÌËãϵͳÆäµç×ÓÄÜ´ø½á¹¹£¬£¬Ð§¹ûÅú×¢¸Ã¸ßìØÌ¼»¯ÎïÌմɵÄÄÜ´ø½á¹¹Öб£´æ6¸öµÚ¶þÀàµÒÀ¿Ëµã£¬£¬Åú×¢ÆäÊÇDZÔÚµÄÍØÆË³¬µ¼ÖÊÁÏ¡£¡£¡£(Adv. Funct. Mater. 2023£¬£¬2301929)

ͼ2. ¸ßìØÌ¼»¯ÎïÌÕ´ÉTi0.2Zr0.2Hf0.2Nb0.2Ta0.2CÔÚ¸ßѹϵĵç×èÊý¾Ý
3. Cº¬Á¿¶Ô¸ßìØÌ¼»¯ÎïÌմɳ¬µ¼ÐÔÄܵÄÓ°Ïì
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4. ͨ¹ýN²ôÔÓÖÆ±¸¸ßìØÌ¼µª»¯Îﳬµ¼ÖÊÁÏ
ÔÚÉÏÊöµÄÑо¿»ù´¡ÉÏ£¬£¬ÂÞ»Ýϼ½ÌÊÚÍŶӽøÒ»²½Í¨¹ýµª²ôÔÓµ÷ÖÆ¸ßìØÌ¼»¯ÎïµÄ³¬µ¼µçÐÔºÍÍØÆËÄÜ´ø£¬£¬½ÓÄɷŵçµÈÀë×ÓÉÕ½áÖÆ±¸³ö¸ßìØÌ¼µª»¯ÎïÌÕ´ÉÖÊÁÏTi0.2Nb0.2Ta0.2Mo0.2W0.2C1-xNx (0 ¡Ü x ¡Ü 0.45)¡£¡£¡£XRDЧ¹ûÅú×¢£¬£¬¸Ãϵͳ×î´óµÄ¹ÌÈÜÏÞÔ¼ÊÇ0.3£¬£¬0.45ÒѾ·ºÆðÆäËûÔÓÖÊ¡£¡£¡£µç¡¢´Å¡¢ÈÈÊäÔËЧ¹ûÅú×¢Ëæ×ŵªÔªËزôÔÓŨ¶ÈµÄÔö´ó£¬£¬¸ÃϵͳµÄ¸ßìØÌÕ´ÉÖÊÁϳ¬µ¼×ª±äζÈÏÈÔö´óºó½µµÍ£¬£¬ÔÚx = 0.30ʱ£¬£¬³¬µ¼×ª±äζÈ×î¸ß£¬£¬µÖ´ï6.03 K¡£¡£¡£Í¨Ì«¹ýÎöƽ¾ù¼Ûµç×ÓÊýÓ볬µ¼×ª±äζȵĹØÏµ£¬£¬·¢Ã÷¸ßìØÌ¼µª»¯ÎïµÄ×î´ó³¬µ¼×ª±äζȷºÆðÔÚÆ½¾ù¼Ûµç×ÓÊýΪ4.7ÖÜΧ£¬£¬ÁíÍ⣬£¬Æä³¬µ¼×ª±äζÈËæ×ÅÆ½¾ù¼Ûµç×ÓÊýµÄת±äÇ÷ÊÆÓë¸ßìØºÏ½ð(NbTa)1-x(ZrHfTi)x¸ß¶ÈÒ»Ö¡£¡£¡£±ðµÄ£¬£¬ÎÒÃǽøÒ»²½ºÍngµç×ÓÓÎÏ·ÎïÀíѧԺҦµÀнÌÊÚÍŶÓÏàÖú£¬£¬Ê¹ÓõÚÒ»ÐÔÔÀíÅÌËãϵͳ̽ÌÖÆäµç×ÓÄÜ´ø£¬£¬Ð§¹ûÅú×¢¸Ã¸ßìØÌ¼µª»¯ÎïϵͳµÄÄÜ´ø½á¹¹ÖÐͬÑù±£´æµÚ¶þÀàµÒÀ¿Ëµã£¬£¬ÇÒµÒÀ¿ËµãËæ×ÅN²ôÔÓŨ¶ÈµÄÔö´ó£¬£¬Ô¶Àë·ÑÃ×Ãæ¡£¡£¡£(The Innovation Materials 2023, 1(3), 100042)

ͼ3. ¸ßìØÌ¼µª»¯ÎïTi0.2Nb0.2Ta0.2Mo0.2W0.2C1-xNxµÄµç×ÓÏàͼ
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ÂÛÎÄÁ´½Ó£º
https://doi.org/10.1007/s11433-023-2113-6
https://onlinelibrary.wiley.com/doi/10.1002/qute.202300213
https://doi.org/10.1002/adfm.202301929
https://doi.org/10.1021/acs.jpcc.3c04125
https://doi.org/10.59717/j.xinn-mater.2023.100042
https://doi.org/10.1002/advs.202305054