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mengfc金蟲(chóng) (正式寫(xiě)手)
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[求助]
請(qǐng)教一個(gè)石墨烯納米帶的問(wèn)題
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It is well known that the half metallicity in ZGNRs is working on the characteristics of the AFM ground state.在文獻(xiàn)中看到這句話(huà),但文獻(xiàn)沒(méi)有提供文獻(xiàn)支持。請(qǐng)教各位,為什么ZGNRs working on AFM基態(tài)?依據(jù)是什么? 文獻(xiàn)是PHYSICAL REVIEW B 86, 081408(R) (2012) |
金蟲(chóng) (正式寫(xiě)手)
木蟲(chóng) (著名寫(xiě)手)

金蟲(chóng) (正式寫(xiě)手)
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謝謝,還有一個(gè)問(wèn)題,在另外一篇文獻(xiàn)中看到這么一句話(huà)“Many approaches have been proposed to stabilize ferromagnetic (FM) state in ZGNR, such as electric field treatment[7]”。而這個(gè)文獻(xiàn)7是支持“It is well known that the half metallicity in ZGNRs is working on the characteristics of the AFM ground state.”請(qǐng)問(wèn)這該怎么解釋呢? 如果ZGNR出現(xiàn)半金屬性,那它肯定產(chǎn)生了自旋極化,而此時(shí)是AFM還是FM態(tài)? |
木蟲(chóng) (著名寫(xiě)手)

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