Borunƙarar ƙarfe, FeB

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Borunƙarar ƙarfe, FeB

Gano da wasu daga Jami'ar Bayreut sun sami nasarar hada iron boride, wani sabon abu da aka gano mai karfin gaske da sarrafa abubuwa, a cikin dakin gwaje-gwaje aka samu nasarar hada shi. Shine superconductor na farko da kwamfuta ta tsara sannan akayi shi daga sakamakon lissafi.


Bayanin Samfura

Tambayoyi

Alamar samfur

>> Gabatarwar Samfura

Ricarfin boron n Gami na boron da ferricGirman atom na boron shine 10.81, tsarin lantarki shine 1 $ 2p. Yawa game da ƙarfe kusan 3.8 bisa ɗari, yana da mahimmin ra'ayi na lu'ulu'u, yanayin zafin sa na s 1? allon tanti ne 2. 31g / cm3 (20 *) kuma yawan kwayar boron amorphous shine 2. 30g / cm3 (20 "C). Melpoint ita ce 2079", tafasar tafasa ita ce 3660 "C A cikin tsarin baƙin ƙarfe, a boronboron ya samar da biyu, tsaka-tsakin mahaɗan ma suna da karko sosai a yanayin zafi mai yawa .Fe2b da Feb Kuma Feb suna da biyu nau'ikan lu'ulu'u masu zafi: zazzabi mai zafi da kuma ƙananan zafin jiki.Yawan zafin yanayi na baƙin ƙarfe na baƙin ƙarfe na masana'antu (10% -20% B) shine 1400-1550C, yawansa ya kasance 5. 8-6. 5g / cm3.

>> COA

COA

>> XRD

COA

>> Girman Takaddun shaida

COA

>> Bayanan da suka shafi

Formula don FeB Girman kwayar 66.66 Iron boride, wani sabon sanannen abu mai kwazo da sarrafawa, an sami nasarar hada shi cikin dakin gwaje-gwaje ta Gou da wasu daga Jami'ar
Bayreut. Shine superconductor na farko da komputa ya tsara sannan aka samar dashi daga sakamakon lissafi. , Sunan sinanci iron yana dauke da sunan kasar waje Gabatarwa don gyara Iron boride, wani abu da aka gano kwanannan kuma mai karfin sarrafawa, an samu nasarar hada shi a dakin gwaje-gwaje ta Gou Da sauransu a Jami’ar Bayreut. Shine superconductor na farko da kwamfuta ta tsara sannan akayi shi daga sakamakon lissafi.Superconductor gyara Superconductor jagora ne wanda yake gabatar da sifiri mara kyau a yanayin zafin da aka bashi. Juriya da cikakken diamagnetism abubuwa ne masu mahimmanci guda biyu na superconductors.
Yanayin zafin da akasa juriya na superconductor ya canza zuwa sifili ana kiran sa superconducting mahimmanci zafin jiki, ta hanyarda za'a iya raba kayan sarrafawa zuwa ƙananan zafin jiki da masu tsananin zafin jiki. "Babban zazzabi" anan yana da dangantaka da ƙarancin sifili, ƙasa da daskarewa. Masana kimiyya sun daɗe suna ƙoƙari don haɓaka yanayin zafin jiki mai mahimmanci don abubuwan sarrafawa, kuma mafi girman rikodin zafin jiki na yanzu a cikin babban superduductor shine Mark Planck Institute's 203K (-70 ° C).
Saboda kaddarorinsu na rashin juriya, manyan kayan aiki suna da aikace-aikace da yawa wajen samar da filayen maganadisu mai ƙarfi, kamar su MRI da hoton maganadisu na maganadisu.

>> Musammantawa



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